Zipp Wheel Axle End Cap Set Rear 12x142 XDR And 11-Speed ZR1 EVOCSALE DURA-ACE CS-R9200 cassettes are the

DURA-ACE CS-R9200 cassettes are the new paradigm in road shifting

ABS plastic aero extensions kit to mount your helmet light to any extensions

a highly structured

**Increased Q-factor

5 bars are crafted from high grade 7075 alloy to ensure precise steering in a lightweight

Zipp Wheel Axle End Cap Set Rear 12x142 XDR And 11-Speed ZR1 EVOCSALE DURA-ACE CS-R9200 cassettes are theReplacement end caps for Zipp ZR1 rear hubs for disc brakes. With the end cap set you can also convert your ZR1 rear hub for the use of 12x142 mm thru axles. Specifications Material: aluminum Compatibility hubs: Zipp ZR1 Disc Brake rear hubs with Shimano Road or SRAM XDR freewheel body axle type : 12x142 mm thru axle Color: black anodized Mfr Claimed Weight 12. 3g