S&M USA Bottom Bracket, BMX, Old School, Retro
AMERICAN BB KIT (2.25″ OD BOTTOM BRACKET SHELL – ORIGINAL BMX SIZE). PERFECT FOR YOUR 90’S CHALLENGER BUILD! *Two 6061 aluminium CNC machined cups with “S&M Bikes Made in USA” engraving. *Two sealed bearings (R12-2RS) for 19mm spindle. *One zinc plated centre spacer for 19mm spindle – 1.93″ (49mm) wide for 2.64″ (67mm) bottom bracket shell. *Silver Available ONLY, other colours for order, (delivery time on orders to be advised).