Problem Solvers Front 10mm Booster Kit for 6 Bolt Hub - Bicycle Disc Brake Upgrade for MTB, Road & Cyclocross Bikes - Perfect for Trail Riding & Commuting

Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork.

• 10mm spacer kit adapts 100 x 15mm front hub to 110 x 15mm
• Includes 5mm rotor spacer w/ hardware 
• Includes both 5mm torque caps and standard hub cap spacers 
• Thru-axle not included