Zipp 303 Firecrest Tubeless Rim Brake Rear Wheel - XDR GSDA Risers cannot be stacked

Risers cannot be stacked

contains no ammonia

Chainline: 46 mm

Carbon fiber-reinforced polyamide and anodized 7075 and 6082 alloys are skillfully combined in the Ekar GT rear derailleur’s body and cage

Press Fit BB30 (68x42)

Zipp 303 Firecrest Tubeless Rim Brake Rear Wheel - XDR GSDA Risers cannot be stackedZipp's 303 Firecrest Tubeless rim brake wheels offer all around performance for a new era of road riding. They're rich in heritage yet loaded with innovations; as adept in the mountains as on rolling hills, windswept farm lanes, or ferocious field sprints. At Zipp, we never rest on laurels. These wheels feature a 19mm internal width and are tubeless ready. That means you can run lower tire pressure for greater cornering grip and compliance while still