Shimano XTR Bottom Bracket

Shimano XTR Bottom Bracket (Threaded)

Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity.

Lightweight to offset weight disadvantage of drivetrain

Smoother rotation

Better sealing performance

Durable enough for mountain bike usage

Fits various frame

For threaded bottom bracket

Shimano XTR Bottom Bracket (Press Fit)

Lighter weight than current XTR

Better sealing performance than current or Road DuraAce

Smoother rotation than current, Dura Ace is more smoother though

Durable enough for mountain bike usage