
Shimano M4120 Shadow Rd Sgs rear derailleur for 2 * 10 and 11 speed transmissions in black.
Shimano M4120 Shadow Rd Sgs rear derailleur for 2 * 10 and 11 speed transmissions in black. Only compatible with 2x transmission for 11-42T cassettes.
Have doubts about this product?Shimano M4120 Shadow Rd Sgs rear derailleur for 2 * 10 and 11 speed transmissions in black.