Shimano XTR SM-BB93 Bottom Bracket
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$
39.47
$43.99
Save $4.52 (10% Off)
Shimano XTR SM-BB93 Bottom Bracket, In the world of Shimano the letters XTR stand for the best of the best and the English-threaded SM-BB93 Bottom Bracket is exactly that. It's tough extremely lightweight and sealed to keep out dirt in the worst riding conditions imaginable. The M-BB93 fits 24mm crank spindles and is compatible with 68mm and 73mm bottom bracket shells.