Specifications

bicycle parts
Bicycle B.B axle,Metic and Brittish
B. B cup set,nine pieces
B.B cup set and head parts
Kinds of Bike Pa

bicycle parts

Bicycle B.B axle,Metic and Brittish Bike Parts:

 

Material:Plain carbon steel)
Diameter:51.5
Bearings:5×16"×12
Thread:7/8"×24T 5/16"×24T L/R
Color:BK/UCP/CP

B. B cup set,nine pieces:

Bearings:1/4"×9
Thread:1.37×24T M36×24T L/R
Material Plain: carbon steel
Color:UCP/ED/CP

B.B cup set and head parts:

Head parts of front fork
Mode No:SBY-A15
Bearings:5×32"×16
Diameter:22.2/30/27
Thread:1×24T
Stack Height:25+10.5=35.5
Color:UCPCPED