Zipp ZR1 Rear Axle for Disc and Rim Brake Wheels – Durable Alloy Construction, Precision Bearings, Wave Springs, Compatible with SRAM Model HU-SPP-A0 Misc:WHEEL AXLE - REAR - ZIPP ZR1 RIM BRAKE (AXLE INCLUDING BEARING DS AND WAVE SPRING) Engineered with precise machining and

Engineered with precise machining and lightweight aluminum alloy material

ensuring stability without adding unnecessary bulk

75" chain stay length

time-efficient wheelbuilding

these shoes include an anti-compression midsole

Zipp ZR1 Rear Axle for Disc and Rim Brake Wheels – Durable Alloy Construction, Precision Bearings, Wave Springs, Compatible with SRAM Model HU-SPP-A0 Misc:WHEEL AXLE - REAR - ZIPP ZR1 RIM BRAKE (AXLE INCLUDING BEARING DS AND WAVE SPRING) Engineered with precise machining andUpgrade your cycling experience with the Zipp ZR1 Rear Axleprecision engineered for seamless performance on both rim brake and disc brake wheelsets. Crafted from durable, high quality materials, this axle is designed to deliver maximum strength and reliability, ensuring your wheels stay securely mounted under intense riding conditions. Equipped with integrated bearings and wave springs, the ZR1 axle promotes smooth rotation and optimal wheel