SHIMANO SM-BB71-41C MTB PRESS FIT BOTTOM BRACKET discount_processed Quicker lever access and light

Quicker lever access and light operation force maintains rider concentration

The single-clamp design maximises grip surface for secure

New HG-X chains - efficient

The centre tread has been heavily ramped and siped to roll fast and track straight under braking

Specially adjusted design for front and rear wheel use

SHIMANO SM-BB71-41C MTB PRESS FIT BOTTOM BRACKET discount_processed Quicker lever access and lightPress 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. Features Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage Set includes left and right hand cups, inner cover, and inner O rings Sealed cups keep out dirt and water Maintenance free Compatible with 83mm