EB-906
BB CARTRIDGE
STEEL CUP & PLASTIC BODY
SIZE: 68X108MM, 68X113.5MM
68X118MM, 68X122.5MM
CW-1007 Type: Tripple Chainwheel, Steel Crank & Steel Chainguard Teeth:...
BA-12 & BA-13 BB Axle Cotterless Bolt Type/Nut Type Material:...