Shimano XTR SM-BB93 68-73mm External Bottom Bracket - 24mm - BSA Threaded - 68-73mm Virtual Parent Swissstop makes amazing brake pads

Swissstop makes amazing brake pads that are some of the best in the business

Just connect it to your vehicle

Wide Base and Anti Slip Feet keep the trainer still for even the toughest of riders

It has a large range of adjustment and is rubber padded to protect your frame

Shimano XTR SM-BB93 68-73mm External Bottom Bracket - 24mm - BSA Threaded - 68-73mm Virtual Parent Swissstop makes amazing brake padsLegendary XTR performance! The XTR BB93 is a lightweight BB that features premium bearings and seals to ensure you always have the best possible performance on hand. Compatible with 68 and 73mm shells and 24mm spindles. Features: Compatible with 68 or 73mm shells. Spacers included. Will work with 24mm spindles. Not compatible with 83mm DH cranks.