BRAND NEW SHIMANO 7970 DURA-ACE DI2 10 SPD REAR DERAILLEUR RD7970SS

Image of BRAND NEW SHIMANO 7970 DURA-ACE DI2 10 SPD REAR DERAILLEUR RD7970SS
Category: Bicycle parts
Shimano
IRD7970SS
Over DURA-ACE 7970 electronic shifting system to a new stage By electronic shifting, and shifting operation stress-free. Control the movement of the transmission ideal by the electronic control. The shifting smooth even in intense racing scene.