• Booster Hub Spacing Kit - Rear - 6-Bolt - K5144
  • Booster Hub Spacing Kit - Rear - 6-Bolt - K5144

Booster, 6-Bolt Rear

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.