SHIMANO SM-BB72-41B HOLLOWTECH II PRESS FIT BOTTOM BRACKET

The Shimano SM-BB72-41B delivers exceptional durability through precision-engineered bearing and sealing technology.

This Press-Fit bottom bracket features a robust 24mm axle and bearing diameter, engineered to balance rotational efficiency, stiffness, load capacity and minimal weight. The result is a component built to withstand demanding terrain whilst maintaining smooth, reliable performance over an extended service life. Ideal for riders seeking dependable drivetrain performance.

Specification

• Use: Road
• Model: SM-BB72-41B
• BB-Type: Press Fit (41x24mm)
• Press-Fit BB shell width: 86.5mm
• Shell diameter: 41mm

Compatibility

• Ultegra FC-R8100 / FC-R8100-P / FC-R8000 / FC-6800 / FC-6700 / FC-6700 G / FC-6750 / FC-6750G / FC-6703 / FC-6703G
• 105 FC-R7100 / FC-R7000 / FC-5800 / FC-5700 / FC-5750 / FC-5703
• GRX FC-RX820 / FC-RX810
• Tiagra FC-4600 / FC-4650 / FC-4603
• Sora FC-3550 / FC-3503
• FC-RS500
• FC-CX50
• FC-R603 / FC-R563 / FC-R460 / FC-R350

Material

• Bottom Bracket Cup: Resin
• Bearings: Steel

Weight

• Approx. 69g

Contents

• 1 x Shimano Bracket SM-BB72-41B Hollowtech II Press-Fit Bottom Bracket

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Weights are based off pre-production products at time of publication. Weights may vary in final production.