HOPE Hope Pro 4 & Pro 2 Evo Rear hub Boost Conversion Kit
|Description||Hope Pro 4 Boost conversion kit for rear hub
Converts a Hope Pro 4 rear hub from either 135 QR or 142 x 12 into a 148 x 12 boost hub...
Also works with a Pro 2 Evo rear hub...
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.