box-three-prime-9-rear-derailleurs
box-three-prime-9-rear-derailleurs, The Box Three Rear Derailleur simplifies the features found on the Prime 9 Box One and Two rear derailleurs making for a fully featured wallet friendly rear derailleur. Including a Limited Slip Clutch, Sealed bearing pulleys and a solid construction Box Three Rear derailleurs are compatible with 11-46 and 11-50t derailleurs making it one of the most versatile derailleur offerings for Prime 9.IMPORTANT NOTES Prime 9 Technology(TM)View Prime 9 Drivetrain Compatibility ManualHow is the Ebike variant different?View Prime 9 Comparison ChartView Prime 9 E-Bike Comparison ChartWhy Prime 9?