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Aerodynamic and compact design for less wind resistance
Its robust design
Invest in your cycling today and experience the difference with Zipp Vuka Alu Extensions
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Shimano Press-Fit Krankboks - SM-BB72-41B Fedt Aerodynamic and compact design forShimano Press Fit Bottom Bracket SM BB72 41B Upgrade your racing bike with the Shimano Press Fit Bottom Bracket SM BB72 41B, designed to deliver top performance with Shimano's renowned quality and reliability. The SM BB72 41B bottom bracket is designed for bicycle frames where the bottom bracket shell is designed for the Press Fit system, which means that the bearing shell is pressed into the frame. This model is specifically designed for racing bikes
