TY-QB-201
TEETH:48T.46T.44T
CRANK:175、165 mm
QTY：25 PCS
FINISH :ED OR CP

TY-QB-202
TEETH:36T,32T,28T,24T
CRANK:127,114,102,89 mm
QTY：30 PCS
FINISH :ED OR CP

TY-QB-203
TEETH:36T,32T
CRANK:152,127,114 mm
QTY：30 PCS
FINISH :ED OR CP

TY-QB-206
TEETH:48T,46T,44T
CRANK:152,165,175 mm
QTY：25 PCS
FINISH :ED OR CP

TY-QB-207
TEETH:48T,46T,44T
CRANK:152,165,175 mm
QTY：25 PCS
FINISH :ED OR CP

TY-QB-208
TEETH:36T,32T,28T
CRANK:127,114,102,89 mm
QTY：30 PCS
FINISH :ED OR CP

TY-QB-209
TEETH:48T,46T,44T
CRANK:175,165,152 mm
QTY：25 PCS
FINISH :ED OR CP