MOVIMENTO CENTRALE SHIMANO SM-BB72-41B corone because that's how it should

because that's how it should be

// Uncompromising clarity with photochromic lenses*// Panoramic vision with a single-lens frame design// Minimized fogging thanks to 4 ventilation holes*Visit the Product Care section to find out how to maintain your Photochromic Lens

LIGHT TRANSMISSION (ACTIVATED): 23%

For internal DI2 cable routing

durable and lightweight

MOVIMENTO CENTRALE SHIMANO SM-BB72-41B corone because that's how it shouldSHIMANO Bottom Bracket SM BB72 41B HOLLOWTECH II Press Fit 86. 5 mm. Thanks to the reliability of SHIMANO seals and bearings, the SHIMANO ULTEGRA bottom bracket has a long life. Weight reduction of 14g and friction halved compared to the SM BB6700 model, while maintaining durability Weight: 69 g