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