Hope Pro 4 110mm Boost Conversion Spacer

. Designed to convert your Hope Pro 4 100mm to Boost sizing, this easy to install spacer helps to increase rigidity and handling when taking on bigger and bolder routes. Fitting to the driveside of your hub, it extends the axle by 10mm to reach the Boost standard. Features Genuine Hope Spacer To maintain correct wheel centring, it will need re dishing by 5mm. Buy Hope Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.