68mm/73mm BB shell (BSA). Weight: 106g (Ceramic bearing). High quality sealed bearings.
Threadless External Repair Bottom Bracket Hollowtech BB YST BB-0901
Gusset Euro EXP 19mm BB Steel Sealed Bearing Bottom Bracket Set for MTB, JUMP B
SHIMANO EXTERNAL Road Bike Bottom Bracket BB-RS500
Aluminum Chain Tensioner for Single Speed For Brompton Folding Bikes Supports Multiple Speed Setups Internal 3 External 4 and External 5/6/7 Speeds (Black)
POLSO BMX Chrome Crank Arms 170mm, 9/16"(14mm) Axle Diameter 19mm Mid BB/Euro BB/Spanish BB/American BB Black Chrome BMX Parts (Chrome Euro BB -1)
Gusset BMX Chain - 1/2" x 1/8" Oil slick / Black / Gold / Chrome 102 Links mx
