Sram Rear Derailleur Force Wifli Black-grey

The sram force rear derailleur takes advantage of exact actuation an actuation ratio that delivers precise 3mm shifts in every gear along with the widest range of adjustment available delivering the best 10-speed performance in the sport. - speed (rd): 10s - cable pull ratio: exact actuation - cage (rd): n/a - max tooth: 28 32 - color (rd): n/a - pulley bearings material: steel - cage material (rd): carbon - weight (g): 178