Shimano SM-BB71-41A Hollowtech II Press Fit Bottom Bracket hybrid bike whether riding in the city

whether riding in the city or countryside

Chain: KMC Z7

The durable rubber compound and optional reflective stripe keep you riding confidently in rain or shine

Tyres: Maxxis Pursuer

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Shimano SM-BB71-41A Hollowtech II Press Fit Bottom Bracket hybrid bike whether riding in the cityPress Fit BB use 24 mm axle and bearings, because 24 mm diameter axle and bearings offers the best balance of rotating performance, stiffness, strength, sealing, weight, for press Fit type as well. Product features Shimano SM BB71 41A Use: MTB Model: SM BB71 41A BB Type: Press Fit (41x24mm) Press Fit BB shell width: 89. 5 92mm Shell diameter: 41mm Compatibility Saint FC M820 XT FC M780 FC M782 FC M785 XT Trekking FC T780 SLX FC M670 FC M672 FC M675 FC