Shimano Ultegra SM-BB71-41B Press-Fit Innenlager Road Felgen which can now be upgraded

which can now be upgraded with innovative pressure relief valves

Dimensions: 275 x 141 mm (regular)

while also providing all-day riding comfort

Suitable for body height: 162-174 cm (according to Pivot)

: 306-36187-A101 (clamp diameter 31

Shimano Ultegra SM-BB71-41B Press-Fit Innenlager Road Felgen which can now be upgradedThe Shimano Ultegra SM BB71 41B Press Fit Bottom Bracket is the perfect choice for road cyclists who value reliability and performance. Specifically designed for frames with a bottom bracket shell width of 86. 5 mm, its durable, sealed deep groove ball bearings ensure smooth running and high durability. Compatible with Shimano Hollowtech II cranksets such as Shimano 105, Ultegra, and Tiagra. Functional Advantages: Durable Bearings: Sealed deep groove