Zipp 303 Firecrest Tubeless Rear Wheel

Color: Matte Carbon
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Aerodynamic yet stable in crosswinds, lightweight yet durable, the Zipp 303 Firecrest tubeless rear wheel brings it all to the table, including the heritage it has proven in the world's hardest races.


  • Firecrest rim technology provides world-class handling and stability
  • Carbon fiber layup keeps weight low while maintaining durability
  • Rim bed features internal ridges to lock the tire's bead in place, ensuring secure performance, even when ridden at lower tire pressures
  • 177D hub offers stiffness, durability, simplicity, versatility and improved bearing protection, all with no preload adjustment needed
  • To ensure compatibility with any bike, the versatile 177D hub comes with swappable end caps to work with quick-release and thru axles


View all Zipp Road Bike Wheels

Technical Specs

Best Use

Gravel Cycling

Wheel Type

Rear Wheel

Freehub Standard

Rear 650B (12X142) Shimano: Shimano Hyperglide (HG)

Rear 650B (12X142) XDR: SRAM XDR

Tire Type


Hub Brake Design

6-bolt Disc

Rear Axle

12 x 142 mm Thru-Axle

Rear Spoke Count


Wheel Size


Internal Rim Width

21 millimeters

Tubeless Compatible


Rim Material



860 grams

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