CycleOps Disc Brake Rotor
- Item: COP0043 Actual Weight:"Actual Weight" means we weighed this item ourselves. 160 g
CyclOps PowerTap MTB hubs require the proprietary Disc Brake Rotor. After a season of acquiring data and putting countless miles on your mountain bike (well, actually if you're using a PowerTap those miles were counted), it's probably time to replace a worn rotor.