. The perfect pack to super-size your setup, this genuine Hope kit converts your Pro 4 rear hub into a Boost-sized model to let you ride across the mountain with unrivalled stiffness & control. Changing the sizing from either 135 QR or 142x 12mm into the 148x 12 Boost standard, this handy set
Includes:: a pair of Centerlock to 6-bolt converter rings, a pair of end caps to change the sizing, six mounting bolts & a spacer.
Features: Function: Converts a Hope Pro 4 rear hub from either 135 QR or 142 x 12 into a 148 x 12 boost hub Compatibility: Hope Pro 4 rear hubs & Pro 2 Evo rear hubs
Includes:: 2x Centerlock to 6-bolt converters, 2x end cap converters, 6x mounting bolts, 1x spacer Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.