Through Authenticate 
For Clamp
Seat stay
ø12.7mm ø15.8mm ø19mm ø22.2mm
Seat tube:chain
line=40-42mm ø25.4mm ø28.6mm ø31.8mm ø34.9mm
Seat tube:chain
line=50-52mm ø25.4L ø28.6L ø31.8L ø34.9L
Down tube:chain
line=40-42mm ø38mm ø44mm ø50.8mm
Down tube:chain
line=44mm ø38R ø44R
Oval tubeing
ø50.8mm ø56mm ø65mm
V-Shape bracket
1.V-Shape
2.C-064V
