X.5 Rear Derailleur Optie:Rear Derailleur X-5 9-speed Long Cage Aluminum Black Redesigned Velcro adjustment for increased

Redesigned Velcro adjustment for increased stability

Its performance is optimized by tooth profile and shift ramp design for quick and positive index shifting

155mm - BB: Sealed European - Sprocket: 37T

materials and a stronger asymmetric design

X.5 Rear Derailleur Optie:Rear Derailleur X-5 9-speed Long Cage Aluminum Black Redesigned Velcro adjustment for increasedLeveraging the legendary history of SRAM shifting, the X5 rear derailleur provides incredible shifting speed and precision EXACT ACTUATION technology eliminates slop and shifting variation. Speed (RD): 10s, 9s Cable pull Ratio: 1: 1, Exact actuation Cage (RD): Long, Medium Max tooth: 34, 36 Color (RD): Black, Silver Pulley bearings material: Steel Cage material (RD): Aluminum