SW-70D1
for multi-speed and SHIMANO Megarange freewheel chaingurards
SW-70D2
fit all tubes(ø17~ø23.2mm)
SW-70D3
Chian stay must have M5 screw hole
SW-70D3-1
Chian stay must have M5 screw hole
for multi-speed and SHIMANO Megarange freewheel chaingurards
fit all tubes(ø17~ø23.2mm)
Chian stay must have M5 screw hole
Chian stay must have M5 screw hole