Product Detail 產品詳情 - Bicycle Cluster

Transmission Derailleur Derailleur Acc.

CL-STEMDR1

Mr. Control (Fouriers)

Down tube shifter mount to stem tube. Fit SHIMANO® 9 speed & 10 speed

https://www.mrcontrol-bike.com/product_d.php?lang=en&tb=1&id=1743