Shimano MT800 Press Fit Bottom Bracket bulky Over time contaminants build up

Over time contaminants build up on your pads and rotors that reduce the friction between them

Internal air displacement and vibrations are reduced

Tapered inner sleeve to insure perfect contact with the handlebar

the stress-free operation is one of the most important feature to lead all day riding comfort with braking and shifting

Can be used with a driver or a 32mm wrench

Shimano MT800 Press Fit Bottom Bracket bulky Over time contaminants build upPress 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. Using smaller, lighter bearings and a seal system proven on both XTR and road groups, the new bottom bracket reduces weight and bearing drag while improving mud durability. In short, less weight and increased rotational efficiency results in a faster DEORE