Hope Centrelock Internal Lockring - Purple BF Bikes The slip fit Dual Valve

The slip fit Dual Valve Pump Head fits Presta

so you can think less about the location of that wrench or bolt and more about what you're going to do with it

Sleek and integrated low-profile caliper design

Strong enough to handle really muddy conditions but flexible enough to not break while being bashed around

Hope Centrelock Internal Lockring - Purple BF Bikes The slip fit Dual ValveLockring designed for use with our Centrelock rotor, also compatible with other manufacturers rotors. Both internal and external options available. Specifications CNC machinedInternal lockring for use with axles up to 15 mmExternal lockring for use with axles up to 20 mm Mfr Claimed Weight 9. 5g