700c, 27-Inch & 650c

Overview Designed from the ground up, the Zipp 404 S offers the ideal balance of weight, aerodynamics, and aesthetics to the discerning cyclist looking to upgrade their experience on the road. Building upon the groundwork laid by its predecessor, the 303 S, this next-generation S-level road wheel is fit for road racers, criterium specialists, or any high-performance pavement rider. At 50mm deep, the 404 S rim’s mid-depth profile provides premium level aerodynamic performance while staying shallow enough to maintain stability in crosswinds. Paired with a 23mm internal rim width, this TSS wheel allows for 28-39 mm width tires to be run at lower pressures for optimal rolling resistance and control on nearly any road condition. Features - 50mm rim depth. - 20-hole front/24-hole rear in a 2-cross configuration with Sapim CX-Sprint spokes - Zipp 76/176 hubset, providing 36 points of quick engagement - Weighs in at just 1565 grams. - 23mm inner rim width. - Lifetime Warranty and Crash Replacement policy that lets you ride with confidence and the security of our best-in-class rider support.

Overview The Zipp 303 XPLR S is big upgrade for gravel riders without a big price tag. This wheelset borrows key innovations from our premium wide gravel wheelset, it is affordable and robust for discerning gravel riders. This wheelset is the fastest on gravel, thanks to its mega-wide rim that integrates seamlessly with approved gravel racing tires.* In gravel, resistance and vibrations from bumpy surfaces create a barrier that slows riders down. To combat this, Zipp applied Total System Efficiency specifically to the challenges of gravel. The wide profile increases air volume, allowing for lower tire pressures without squirm. That means you mitigate surface vibrations while maintaining grip when cornering or traction while climbing. The rim profile also creates a seamless transition with gravel tires for unsurpassed aero efficiency on gravel. And while the 303 XPLR S is built big, it’s light to keep you fast and fresh for those long, fulfilling days in the saddle. The Zipp 303 XPLR S is compatible only with approved tires. Features - Fast and robust gravel wheel, features tubeless and hookless rim profile - Ultra-wide internal profile for decreased rolling resistance, ability to run pressures under 30psi (2.1 bars) - Wide and deep profile integrates seamlessly with gravel tires to increase aerodynamic efficiency - Applies Zipp’s Total System Efficiency to high-performance gravel - Ships with 12mm front and rear end caps - Max tire pressure 50 psi/3.45 bar - Lifetime Warranty * 303 XPLR S IS ONLY COMPATIBLE WITH APPROVED TIRES. The Goodyear XPLR Slick and Goodyear XPLR Inter are specifically designed and optimized for the 303 XPLR S.

Zipp's 303 S Tubeless Disc Brake wheelset provides today's cyclists the versatility they demand with the speed they crave. Expanding greatly on its heritage of conquering the Spring Classics, this 303 wheelset maintains its ideal-for-every-terrain 45mm rim depth but adds a significantly wider internal width to provide greater performance and ride quality in almost every measurable way. This wheelset is tubeless for disc-brake bikes, allowing the ability to run wide tires at lower pressures for race-ready speed on or off the pavement. The 303 S is among our lightest wheelsets, optimized for top aero performance with a 28mm tire but capable of handling gravel tires up to 50mm wide. - Wide rims optimize tire profile to allow lower tire pressure, especially with tubeless. The result is a larger contact patch for increased grip and confident cornering, descending, and handling in wet conditions. - Lower tire pressures and larger volume provides a compliant ride with fewer vibrations. - Significant watt savings when running larger tires at lower pressure. - Wide, hookless rims create a seamless transition to the tire, reducing drag. - Fastest with 28mm, but fits wide gravel tires as well - New Zipp graphics and cosmetic identity that scream speed

Overview The Zipp 303 XPLR S is big upgrade for gravel riders without a big price tag. This wheelset borrows key innovations from our premium wide gravel wheelset, it is affordable and robust for discerning gravel riders. This wheelset is the fastest on gravel, thanks to its mega-wide rim that integrates seamlessly with approved gravel racing tires.* In gravel, resistance and vibrations from bumpy surfaces create a barrier that slows riders down. To combat this, Zipp applied Total System Efficiency specifically to the challenges of gravel. The wide profile increases air volume, allowing for lower tire pressures without squirm. That means you mitigate surface vibrations while maintaining grip when cornering or traction while climbing. The rim profile also creates a seamless transition with gravel tires for unsurpassed aero efficiency on gravel. And while the 303 XPLR S is built big, it’s light to keep you fast and fresh for those long, fulfilling days in the saddle. The Zipp 303 XPLR S is compatible only with approved tires. Features - Fast and robust gravel wheel, features tubeless and hookless rim profile - Ultra-wide internal profile for decreased rolling resistance, ability to run pressures under 30psi (2.1 bars) - Wide and deep profile integrates seamlessly with gravel tires to increase aerodynamic efficiency - Applies Zipp’s Total System Efficiency to high-performance gravel - Ships with 12mm front and rear end caps - Max tire pressure 50 psi/3.45 bar - Lifetime Warranty * 303 XPLR S IS ONLY COMPATIBLE WITH APPROVED TIRES. The Goodyear XPLR Slick and Goodyear XPLR Inter are specifically designed and optimized for the 303 XPLR S.

Zipp's 101 XPLR is a purpose-built wheel for gravel. Thanks to MOTO Technology, this wheel arms gravel cyclists with more control and durability over harsh terrain, providing a smooth ride quality that helps reduce fatigue. That means a more comfortable ride. The 101 XPLR—short for explore-is purpose—built for riders searching for adventure beyond the norm. Think of it as a magic carpet ride over primitive roads, especially with large tubeless tires at lower tire pressures. This wheel is ideal for gravel racing, adventure, or any long day in the saddle. Based on Zipp's MOTO Technology, the 101 XPRL's single-wall rim construction provides excellent compliance and vibration damping. Less fatigue, allows you to ride longer and faster. The 101 XPLR features the ZR1 hubset for better seal design for improved durability and quicker response with 66 points of engagement. With 101 XPLR, victory is in the pursuit of adventure. - All-day comfort and compliant ride - Available in 700c or 650b - 27mm wide internal profile - Reduced chance of pinch flatting - More traction in rough corners - Smoother ride in rocky terrain - Ability to run lower tire pressure - Less fatigue, which allows you to ride longer and faster - Frustration-free tire installation - ZR1 hubset for better seal design for improved durability and quicker response with 66 points of engagement - Lifetime Warranty

Zipp's 101 XPLR is a purpose-built wheel for gravel. Thanks to MOTO Technology, this wheel arms gravel cyclists with more control and durability over harsh terrain, providing a smooth ride quality that helps reduce fatigue. That means a more comfortable ride. The 101 XPLR—short for explore—is purpose-built for riders searching for adventure beyond the norm. Think of it as a magic carpet ride over primitive roads, especially with large tubeless tires at lower tire pressures. This wheel is ideal for gravel racing, adventure, or any long day in the saddle. Based on Zipp's MOTO Technology, the 101 XPRL's single-wall rim construction provides excellent compliance and vibration damping. Less fatigue, allows you to ride longer and faster. The 101 XPLR features the ZR1 hubset for better seal design for improved durability and quicker response with 66 points of engagement. With 101 XPLR, victory is in the pursuit of adventure. - All-day comfort and compliant ride - Available in 700c or 650b - 27mm wide internal profile - Reduced chance of pinch flatting - More traction in rough corners - Smoother ride in rocky terrain - Ability to run lower tire pressure - Less fatigue, which allows you to ride longer and faster - Frustration-free tire installation - ZR1 hubset for better seal design for improved durability and quicker response with 66 points of engagement - Lifetime Warranty

• Superior speed on all roads, no matter their surface. The 303 is Zipp’s do-it-all wheelset for road, gravel, cobbles, and cyclocross. • Low drag and an improved transition between rim and tire, boosting aerodynamic efficiency with wider tires. • Wide-rim stance also features less tire deflection for reduced rolling resistance. • The wider tire, increased tire volume, and lower tire pressure helps reduce rider fatigue by smoothing out the ride over imperfect pavement and road conditions • Optimized for tires 30 to 35mm in width, with the best performance at 35mm tires. • Refined rim shape helps shield the tire in an impact that would otherwise cause a pinch flat. • Integrated Zipp AXS Wheel Sensor provides accurate real-time tire pressure monitoring. • ZR1 hubset • Lifetime warranty • 1440g • SRAM Model ID: WH-303-SW-A1

• Fastest race wheel on gravel, features tubeless and hookless rim profile • Ultra-wide internal profile for decreased rolling resistance, ability to run pressures under 30psi (max 50psi) • Wide and deep profile integrates seamlessly with gravel tires to increase aerodynamic efficiency • ZR1 DB hub with 66 points of engagement • Center locking rotor interface. Lockring is included with the wheels • Lifetime Warranty • COMPATIBLE ONLY WITH APPROVED TIRES. See Zipp.com for list. • SRAM Model ID: WH-303-XPSW-A1

- Versatile aero wheelset for the modern road bike with tubeless and hookless rim profile - Optimized tire bed for easy tire installation - Wide 23mm rim profile creates a better tire interface to be fast on or off the road - New ZR1 DB hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagement - Ships with 12mm front and rear end caps - Center locking rotor interface. Lockring is included with the wheels - 1470g - Lifetime warranty

- Versatile aero wheelset for the modern road bike with tubeless and hookless rim profile - Optimized tire bed for easy tire installation - Wide 23mm rim profile creates a better tire interface to be fast on or off the road - New ZR1 DB hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagement - Ships with 12mm front and rear end caps - Center locking rotor interface. Lockring is included with the wheels - 1470g - Lifetime warranty

• Superior speed on all roads, no matter their surface. The 303 is Zipp’s do-it-all wheelset for road, gravel, cobbles, and cyclocross. • Low drag and an improved transition between rim and tire, boosting aerodynamic efficiency with wider tires. • Wide-rim stance also features less tire deflection for reduced rolling resistance. • The wider tire, increased tire volume, and lower tire pressure helps reduce rider fatigue by smoothing out the ride over imperfect pavement and road conditions • Optimized for tires 30 to 35mm in width, with the best performance at 35mm tires. • Refined rim shape helps shield the tire in an impact that would otherwise cause a pinch flat. • Integrated Zipp AXS Wheel Sensor provides accurate real-time tire pressure monitoring. • ZR1 hubset • Lifetime warranty • 1440g • SRAM Model ID: WH-303-SW-A1

• Fastest race wheel on gravel, features tubeless and hookless rim profile • Ultra-wide internal profile for decreased rolling resistance, ability to run pressures under 30psi (max 50psi) • Wide and deep profile integrates seamlessly with gravel tires to increase aerodynamic efficiency • ZR1 DB hub with 66 points of engagement • Center locking rotor interface. Lockring is included with the wheels • Lifetime Warranty • COMPATIBLE ONLY WITH APPROVED TIRES. See Zipp.com for list. • SRAM Model ID: WH-303-XPSW-A1

- TSE design with 23mm internal width with tubeless and hookless rim profile ideal for wider tires at lower tire pressure - Minimum 25mm tire width - More than 300 g lighter than previous model - ZR1 DB hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagement - An all-out aero 80mm rim profile - ABLC Sawtooth dimple design helps manage air flow around the rim, and contributes to create a faster, more stable wheel - Center locking rotor interface. Lockring is included - Lifetime warranty

- TSE design with 23mm internal width with tubeless and hookless rim profile ideal for wider tires at lower tire pressure - Minimum 25mm tire width - More than 300 g lighter than previous model - ZR1 DB hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagement - An all-out aero 80mm rim profile - ABLC Sawtooth dimple design helps manage air flow around the rim, and contributes to create a faster, more stable wheel - Center locking rotor interface. Lockring is included - Lifetime warranty

The Zipp 202 NSW is crafted with the climbing specialist in mind - bringing weightless speed to the steepest of grades, empowering riders to reach the summit faster on our lightest wheelset ever. However, the 202 NSW does more than climb fast; it provides aero advantage for the race to the climb and is designed for confidence on the getaway descent. Building on the carbon layup found in the state-of-the-art 353 NSW, the 202 NSW features our Biomimetic Laminate which utilizes mixed-modulus carbon types to maximize stiffness at the spoke bed and toughness at the tire bed, mimicking the function of a muscle tendon. The carbon fibers selected for the outer diameter of the rim prioritize strength and durability to withstand impacts from the road, while the inner diameter of the rim uses higher modulus fibers to maintain consistent spoke tension under dynamic riding loads. The result is a rim design that allows for a sub-1100-gram wheelset that reacts to your every input without sacrificing durability and the aerodynamic advantage of its 35mm rim depth on the descent.
Features
- German-engineered ZR1 SL hubset with lightweight Alpina Hyperlite spokes in a 20-hole 2-cross configuration
- Ultra-corrosion resistant ceramic bearings and 66 points of efficient engagement, ensuring every watt is transferred smoothly to the road as you rise to the challenges ahead
- 35mm rim depth
- Weighs in at just 1090 grams
- 23mm inner rim width
- Lifetime Warranty

The 454 NSW Tubeless Disc-brake is the ultimate road racing wheelset; aerodynamically efficient and stable in all wind conditions. • Designed for tubeless tires at lower pressure for reduced rolling resistance and increased vibration damping • For the best combination of aerodynamics and rolling resistance gains a 28mm tire is recommended. • ZR1 SL hubset with ceramic bearings and 66 points of engagement. • SRAM Model ID: WH-454-NTLD-C1

The 858 NSW’s undulating 82mm-85mm deep rim shape is Zipp's highest performing design for aero efficiency and crosswind stability. A tubeless and hookless rim profile provides a seamless tire interface and minimized weight. The 23mm internal width is ideal for running wider tires with lower pressures for decreased rolling resistance. • Fastest with a 28mm tire • ZR1 SL hubset with ceramic bearings and 66 points of engagement • Lifetime Warranty • SRAM Model ID: WH-858-NTLD-D1

• Zipp’s lightest disc brake wheel ever is the pinnacle for endurance riders and road racers. • Sawtooth rim profile for aero efficiency and TSE for all-around speed. • ZR1 SL hubset with ceramic bearings and 66 points of engagement. • Zipp AXS Wheel Sensor for accurate on-bike tire-pressure monitoring. • Optimized for 30mm tires. • At an ultralight weight, the wheelset is designed for road and is not approved for gravel riding. • Versatile endurance wheelset for the modern road bike with tubeless and hookless rim profile • Center locking rotor interface. Lockring is included with the wheels. • Lifetime warranty • 1310g • SRAM Model ID: WH-353-NSW-B1

The Zipp 202 NSW is crafted with the climbing specialist in mind - bringing weightless speed to the steepest of grades, empowering riders to reach the summit faster on our lightest wheelset ever. However, the 202 NSW does more than climb fast; it provides aero advantage for the race to the climb and is designed for confidence on the getaway descent. Building on the carbon layup found in the state-of-the-art 353 NSW, the 202 NSW features our Biomimetic Laminate which utilizes mixed-modulus carbon types to maximize stiffness at the spoke bed and toughness at the tire bed, mimicking the function of a muscle tendon. The carbon fibers selected for the outer diameter of the rim prioritize strength and durability to withstand impacts from the road, while the inner diameter of the rim uses higher modulus fibers to maintain consistent spoke tension under dynamic riding loads. The result is a rim design that allows for a sub-1100-gram wheelset that reacts to your every input without sacrificing durability and the aerodynamic advantage of its 35mm rim depth on the descent.
Features
- German-engineered ZR1 SL hubset with lightweight Alpina Hyperlite spokes in a 20-hole 2-cross configuration
- Ultra-corrosion resistant ceramic bearings and 66 points of efficient engagement, ensuring every watt is transferred smoothly to the road as you rise to the challenges ahead
- 35mm rim depth
- Weighs in at just 1090 grams
- 23mm inner rim width
- Lifetime Warranty

The 454 NSW Tubeless Disc-brake is the ultimate road racing wheelset; aerodynamically efficient and stable in all wind conditions. • Designed for tubeless tires at lower pressure for reduced rolling resistance and increased vibration damping • For the best combination of aerodynamics and rolling resistance gains a 28mm tire is recommended. • ZR1 SL hubset with ceramic bearings and 66 points of engagement. • SRAM Model ID: WH-454-NTLD-C1

The 858 NSW’s undulating 82mm-85mm deep rim shape is Zipp's highest performing design for aero efficiency and crosswind stability. A tubeless and hookless rim profile provides a seamless tire interface and minimized weight. The 23mm internal width is ideal for running wider tires with lower pressures for decreased rolling resistance. • Fastest with a 28mm tire • ZR1 SL hubset with ceramic bearings and 66 points of engagement • Lifetime Warranty • SRAM Model ID: WH-858-NTLD-D1

• Zipp’s lightest disc brake wheel ever is the pinnacle for endurance riders and road racers. • Sawtooth rim profile for aero efficiency and TSE for all-around speed. • ZR1 SL hubset with ceramic bearings and 66 points of engagement. • Zipp AXS Wheel Sensor for accurate on-bike tire-pressure monitoring. • Optimized for 30mm tires. • At an ultralight weight, the wheelset is designed for road and is not approved for gravel riding. • Versatile endurance wheelset for the modern road bike with tubeless and hookless rim profile • Center locking rotor interface. Lockring is included with the wheels. • Lifetime warranty • 1310g • SRAM Model ID: WH-353-NSW-B1

Zipp's 353 NSW Tubeless Disc-brake wheel is the pinnacle of our pursuit of versatility and speed. This wheel fuses Zipp's two most advanced approaches, Sawtooth rim profile and TSE, for an all-encompassing approach to performance. With its undulating 45mm-deep rim shape, the 353 NSW provides speed on every terrain with best-in-class aerodynamic efficiency and crosswind stability. The 353 NSW is Zipp's lightest tubeless wheel yet, making it a fast-puncher ready to fight its way into the breakaway. Zipp's use of hookless (straight side) rims in the 353 NSW is integral to achieving our mission of Making You Faster. With hookless, the transition between the tire and the rim is more seamless and aero. Zipp's hookless rims have more efficient resin distribution, which means lighter wheels. They also are highly durable. Zipp's 353 NSW's Sawtooth rim shape with Hyperfoils optimizes aerodynamic efficiency and crosswind stability. The Sawtooth design also allows the rim to be structurally strong but light. That will help you snap out of corners and maintain that speed no matter the terrain, especially in the steep, punchy stuff. The 353 NSW utilizes Zipp's Total System Efficiency, or TSE, approach to wheel design: overcoming specific barriers to speed: wind resistance, gravity, rolling resistance, and vibration losses. The wheel's 25mm internal width is ideal for running wider tubeless tires at reduced air pressure for a more efficient ride. At the center of the 353 NSW is the Cognition V2 Hubset, re-engineered with an updated Axial Clutch V2 mechanism for quicker engagement and lower friction, as well as improved durability. - Versatile endurance wheel for the modern road bike with tubeless and hookless rim profile - Our lightest tubeless wheel yet, making it a fast-puncher ready to fight - Optimized tire bed for easy tire installation - TSE for greater efficiency and reduced rolling resistance - Sawtooth rim with Hyperfoil nodes and HexFin ABLC dimple pattern for top aero and crosswind-stable performance with an undulating rim depth - Cognition V2 hubset rolls efficiently whether you are pedaling or coasting. Its Axial ClutchV2 technology reduces drag and lowers friction - Ships with 12mm end caps - Center Lock rotor interface. Lockring is included - Zipp graphics applied using Zipp's ImPress direct-print technology - Lifetime warranty

- Zipp's most advanced and fastest deep-rim wheel for road, triathlon, and time trialing - More than 300 grams lighter that previous model - Optimized tire bed for easy tire installation - Sawtooth rim with Hyperfoil nodes and HexFin ABLC dimple pattern for top aero and crosswind-stability performance with an undulating rim depth - Cognition V2 hubset rolls efficiently whether you are pedaling or coasting. Its Axial Clutch V2 technology reduces drag and lowers friction - Center locking rotor interface. Lockring is included with the wheels - Zipp graphics applied using Zipp's ImPress direct-print technology - Minimum 25mm tire width - Lifetime Warranty

Thanks to Zipp’s Total System Efficiency (TSE) carbon laminate and design, the Super-9 is engineered for a new era of wider tires and lower tire pressure in TT and triathlon. Combining Zipp’s wheel laminate with a wider rim profile and optimized tire interface helps you overcome the four barriers to speed: wind resistance, gravity, rolling resistance, and vibration losses. The Super-9 is fastest with 28mm tubeless tires inflated to lower than traditional pressure. To ensure proper inflation, the Super-9 comes with the TyreWiz 2.0 tire-pressure monitor integrated out of sight and perfectly balanced so you’ll always know if you’re in your desired PSI/bar range. Inflation is a breeze with redesigned pump access. Moreover, the disc features a redesigned pump-access port—no stickers needed. The Super-9 features the premium ZR1 hub with ceramic bearings and 66 points of engagement. - Aero, durable, light weight - Tubeless compatibility for optimization of wider tires with lower tire pressure, lower rolling resistance, and increase grip and compliance - Greater stopping power and modulation of disc brakes - 23mm internal rim width - 28mm minimum and optimal tire size recommended - Integrated TyreWiz 2.0 tire pressure monitor and redesigned pump access cover - Low drag ceramic bearings for race day performance - Includes pumpchuck adapter and Zipp wheel bag

Rims: WTB CZR i23 Carbon 700C - ETRTO 622-23 - Inner width: 23mm - Torayca T700 UD carbon fiber for stiffness and compliance - Asymetric and angled spoke hole drilling - Externally reinforced spoke bed - Drilled for Presta valve - TCS 2.0 Tubeless System compatible - 28 holes Front hub: Shimano HB-RS770 Ultegra series - 12x100mm E-THRU (Axle not included) - Center Lock (6-Bolt adapter included) - Polished angular contact bearings - Contact sealed hub Rear hub: Shimano FH-RS770 Ultegra series - 12x142mm E-THRU (Axle not included) - Center Lock (6-Bolt adapter included) - Polished angular contact bearings - Contact sealed hub and freehub body - Compatible with 11 speed Road (10 speed compatibility requires 1.85mm spacer, not included) Sold in Pair, including: - Tubeless Valve (x2) Assembled in North America by experienced wheelbuilders with Sapim Race Butted Stainless Steel spokes (Black) and 14mm Brass Polyax Nipples

Proterra Light i23 wheels check all the boxes for a fast and light alloy wheelset. The 23mm inner rim width provides the optimal tire profile for adventure road and gravel tires ranging from 30-42mm. Its open-cavity profile features thin, weight-optimized walls that provide the perfect blend of stiffness, resilience, and efficiency. Subdued graphics on a bead-blast finish ensure these wheels won't clash with the colors of your dream bike. We didn't skimp on hubs either. Top-tier EZO bearings, a swift 6-pawl freehub, and 3.7 degrees of engagement provide the look, sound, and feel you expect of a high-end tubeless wheelset. - 23mm inner rim width with 28 spokes laced in a 3-cross pattern - 6069 aluminum alloy rim that is TCS 2.0 tubeless-ready - Sapim Secure Lock 14-gauge alloy nipples minimize rotational weight, while double butted 2.0/1.8/2.0mm J-bend spokes make replacement a breeze. - Tubeless tape, Solid Strip, and black alloy valves are preinstalled, making the wheels ready for tubeless tires the moment they arrive on your doorstep. The TCS 2.0 Solid Strip is a durable strip that lies beneath the tape, prevents it from sagging at the spoke holes, makes it easier to mount a tire, and protects from puncture in the case of a broken spoke. - Center Lock rotor mounts

Proterra Light i25 wheels are for all you gravel riders out there. Proterra Light i25 wheels feature an open-cavity profile to minimize weight and maximize efficiency as you get lost out where the pavement ends. Like all other Proterra wheels, the responsive 6-pawl freehub offers 5 degrees of reliable engagement whether you're crushing a gravel ride or have your frame bag bursting at the seams for an overnight adventure. - Frequency Hub with top-tier EZO bearings - 25mm TCS Tubeless compatible rims with 3-cross lacing and alloy nipples, hand-built in California - Solid rim strip and TCS tape included

Proterra Light i25 wheels are for all you gravel riders out there. Proterra Light i25 wheels feature an open-cavity profile to minimize weight and maximize efficiency as you get lost out where the pavement ends. Like all other Proterra wheels, the responsive 6-pawl freehub offers 5 degrees of reliable engagement whether you're crushing a gravel ride or have your frame bag bursting at the seams for an overnight adventure. - Frequency Hub with top-tier EZO bearings - 25mm TCS Tubeless compatible rims with 3-cross lacing and alloy nipples, hand-built in California - Swift 6-pawl freehub and 5 degrees of engagement - Solid rim strip and TCS tape included

CZR i23 gravel wheels are designed to minimize weight while blending stiffness and compliance to maximize power transfer and increase comfort. CZR i23 rims feature a 24mm section depth to maximize energy transfer, reduce weight, improve vertical compliance, and reduce rider fatigue while a hooked bead also improves tire retention with high-pressure adventure road and gravel tires. CZR I23 CARBON RIMS Reinforced spoke beds improve overall wheel strength and durability while also minimizing weight in areas where less strength, and therefore material, is needed. CZR i23 rims feature 3mm of asymmetrical spoke offset and a 24mm section depth to improve radial stiffness and maximize energy transfer without being affected by crosswinds like other wheels with deeper profiles. SOLID STRIP & TCS TAPE Durable nylon strip that lies between the rim and tubeless tape to prevent tubeless tape from pushing into the spoke holes and ensures a smooth interface between the tire and rim. The smooth surface makes it easier to mount a tire by preventing air from escaping around the bead at each indent during inflation. Solid Strip also protects the airtight system from puncture in the case of a broken spoke. 2-CROSS OR 3-CROSS LACING CZR i23 gravel wheels with 24 spokes feature a 2-cross lacing pattern to increase radial stiffness and decrease weight. CZR i23 wheels with 28 spokes feature a 3-cross pattern to increase durability while still providing ample radial stiffness due to the additional spokes. FREQUENCY HUBS The world's best carbon rims deserved to be paired with high-quality hubs that further improve the performance of a lightweight, dependable carbon wheelset. Frequency hubs feature a low-drag, 6-pawl design that alternates contact between two sets of 3-pawl groupings to provide a responsive 5 degrees of freehub engagement. Frequency hubs laced to CZR i23 wheels feature lightweight pawl springs that minimize drag and therefore improve efficiency for drop-bar usage. AERODYNAMIC WING SPOKES Pillar racing spokes that are cold-forged into an aerodynamic wing shape that reduces drag at the trailing end of each spoke. As a result, wing spokes improve overall efficiency while still retaining the gram-conscious weights of traditional bladed spokes. SAPIM ALLOY NIPPLES All CZR i23 wheels feature time-tested Sapim alloy nipples to further reduce overall wheel weight while still exceeding the durability requirements of gravel. Countless Configurations CZR i23 wheels are available in a 24-spoke option for riders looking to minimize weight and increase compliance, while the 28-spoke versions are best for heavier or more aggressive riders who prioritize stiffness and durability. All CZR i23 wheels are available with Centerlock or 6-bolt rotor mounts. CZR i23 front wheels use a 12x100mm Frequency hub, but 15mm end caps are also available separately. Why Choose CZR i23? Fast and light CZR i23 gravel wheels were designed to minimize weight and maximize compliance on rough gravel roads. With front-wheel weights starting at 620g and rears at 775g, they also deliver the greatest strength-to-weight ratio of any gravel wheelset on the market. We even stand behind them with our Ride With Confidence Guarantee for those few-and-far-between crash replacement cases.