Booster Front Hub Spacing Kit - Center Lock Tires and Tubes Don’t let the man tell

Don’t let the man tell you which shifters you can use with which brake levers

These adapters clamp on to the seat tube so you can use your braze-on derailleur on a conventional frame

Don’t worry

Thru-axle hubs just don’t fit in the truing stand

75 threading

Booster Front Hub Spacing Kit - Center Lock Tires and Tubes Don’t let the man tellBooster 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. Kit includes Center Lock Adaptor to allow riders to use 6 bolt rotors on Shimano Center Lock compatible hubs. Center Lock to 6 Bolt Front Booster Kit Instructions