FSA - THE PIG DH PRO HEADSET S3-Cat-UniorTools-BikeandEventStands&Accessories Booster thru-axle hub spacer kits

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

3mm Solid Shield Puncture protection

it marks the democratization of our Aero category

SRAM UNIVERSAL DERAILLEUR HANGER

No tools necessary to install

FSA - THE PIG DH PRO HEADSET S3-Cat-UniorTools-BikeandEventStands&Accessories Booster thru-axle hub spacer kitsForged chromoly lower cup 12mm Deep Cup 6061 T6 upper cup Super oversized japanese Sealed lower bearing FSA ACB 36 36 upper cartridge bearing Forged chromoly crown race Gyro compatible Laser etched aluminium top cap FSA Part Number 141 2005