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SHIMANO

SHIMANO BB-R9100 DURA-ACE BSC 68/70mm Bottom Bracket

The SHIMANO DURA-ACE BB-R9100 is a threaded bottom bracket designed to deliver smooth operation and excellent transmission efficiency. Its small ball bearing design reduces... Read more

Recommanded price* : 49,99 €

29,99 €
29,99 €
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Description

The SHIMANO DURA-ACE BB-R9100 is a threaded bottom bracket designed to deliver smooth operation and excellent transmission efficiency. Its small ball bearing design reduces weight while maintaining outstanding reliability for demanding road riding.

Its advanced sealing structure effectively protects the bearings against ingress to ensure smoother rotation and lasting performance, even under intensive use.

Compatible with HOLLOWTECH II cranksets, this threaded bottom bracket in the BSC 68/70 mm standard delivers an excellent balance of lightness, stiffness and efficiency, meeting the demands of cyclists looking for high-performance transmission.

Ref: 16046002569596

Informations techniques

Model: BB-R9100
Range: SHIMANO DURA-ACE
Type: Threaded bottom bracket
Thread standard: BSC (English)
Compatible shell width: 68 / 70 mm
Compatible with HOLLOWTECH II cranksets
Small ball bearing construction to reduce weight
Improved sealing structure for better bearing protection
Smooth rotation for optimised efficiency
Designed to maximise power transfer
Available version: Threaded
Use: Road bike
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Informations prix

*Supplier recommended retail price in March 2026