SHIMANO XTR - Bottom Bracket - Press-Fit - HOLLOWTECH II - 89.5/92 mm shell width

With smoot rotation and better sealing performance, the SHIMANO XTR bottom bracket is durable for mountain bike usage. It is available in threaded and press-fit options.

• Lightweight to offset weight disadvantage of drivetrain
• -19.3g (SM-BB93 vs. SM-BB90A)
• -18.5g (SM-BB94-41A vs. SM-BB91-41A)
• Smoother rotation
• Better sealing performance
• Durable enough for mountain bike usage
• Fits various frame designs
• SM-BB93 for threaded bottom bracket
• SM-BB94-41A for press-fit bottom bracket
• Weight: 73g (SM-BB93) 58g (SM-BB94-41A)
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