Zipp, ZR1, Disc Hub, Rear, 28H, 12mm TA, 142mm, SRAM XD-R, Black

Description

* Six pawls are offset to work in two groups of three, with 66 points of engagement* e-bike certified* Center locking rotor interface (lock ring included)* Lifetime Warranty* SRAM Model ID: HU-ZR-1-A1