New Zipp Super 9 Tubular Rear Time Trial Disc Wheel - Shimano Freehub/ Rim Brake
Freehub - Shimano pattern compatible with 9, 10, 11 and 12 speed Shimano cassettes. Zipp Super 9 Carbon rear wheel. The rim has Zipp's ABLC surface dimples for improved aerodynamics. Tyre - compatibility - tubular tyre.