BIKE PARTS
Bicycle B.B axle,Metic and Brittish B. B cup set,nine pieces B.B cup set and head parts
Material: Plain carbon steel)Diameter: 51.5Bearings: 5×16"×12Thread:7/8"×24T 5/16"×24T L/RColor: BK/UCP/CP
BIKE PARTS
Bicycle B.B axle,Metic and Brittish B. B cup set,nine pieces B.B cup set and head parts
Material: Plain carbon steel)Diameter: 51.5Bearings: 5×16"×12Thread:7/8"×24T 5/16"×24T L/RColor: BK/UCP/CP
BIKE PARTS
