WITHOUT LIMITS

Zipp’s 303 Firecrest Tubular Disc-brake wheelset offers game-changing innovations for performance-minded cyclists. This wheelset was developed to meet the needs of our sponsored professional racers road and cyclocross as well as any cyclist who prefer the time-proven ride qualities of riding tubulars. The 303 Firecrest Tubular Disc-brake features key technologies first developed for Zipp’s halo-level NSW wheelsets. Our ABLC Sawtooth dimple design that extends all the way to the edge of the rim. The rim features construction upgrades that deliver improved impact resistance. These innovations enhance a wheelset that’s excelled in two of pro cycling’s harshest proving grounds, the Spring Classics and the Cyclocross World Cup. At the center of the 303 Firecrest Tubular is a versatile and durable new hubset, the German-engineered ZR1 DB.

FEATURES

• New Zipp graphics and cosmetic identity that scream speed
• Go-anywhere 45mm rim depth tubular pro proven in Spring Classics and Cyclocross World Cup
• New ZR1 DB hubset is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagement
• Built with Sapim CX Sprint J-bend spokes
• Center locking rotor interface. Lockring is included
• Ships with 12mm front and rear end caps
• XDR or SRAM/Shimano driver bodies
• Campagnolo driver body sold separately

SPECIFICATIONS

REAR -

• Size (wheels): 700c
• Rim construction: Carbon
• Tire compatibility: Tubular
• Rim depth: 45mm
• Surface texture: ABLC Dimples
• Brake compatibility: Disc (Center Lock)
• Rim - inside width: n/a
• Rim profile: Symmetrical
• Rim finish: UD fiber, adhesive decals
• Color (Decal): Standard
• Nipple material: Aluminum
• Nipple anti-rotation: Sapim Secure-Loc
• Spoke type: CX-Ray - Black
• Spoke count: 24
• Spoke pattern: 2 Cross
• Hub: ZR1 Disc Brake
• Driver body type: SRAM XDR
• Color (hub): Black
• Axle type (Wheels): TA 12x142
• Axle material: Aluminum front & rear
• Bearings: Cartridge - Stainless Steel
• Driver Mechanism: 6 Pawls Leaf Spring
• Driver body material: Aluminum
• Max tire pressure: 125psi
• Max recommended rider weight: 250lbs
• Part Weight (g): 744

FRONT -

• Size (wheels): 700c
• Rim construction: Carbon
• Tire compatibility: Tubular
• Rim depth: 45mm
• Surface texture: ABLC Dimples
• Brake compatibility: Disc (Center Lock)
• Rim - inside width: n/a
• Rim profile: Symmetrical
• Rim finish: UD fiber, adhesive decals
• Color (Decal): Standard
• Nipple material: Aluminum
• Nipple anti-rotation: Sapim Secure-Loc
• Spoke type: CX-Ray - Black
• Spoke count: 24
• Spoke pattern: 2 Cross
• Hub: ZR1 Disc Brake
• Color (hub): Black
• Axle type (Wheels): TA 12x100
• Axle material: Aluminum front & rear
• Bearings: Cartridge - Stainless Steel
• Max tire pressure: 125psi
• Max recommended rider weight: 250lbs
• Part Weight (g): 628