SRAM GX 1X11/Force1/Rival1 Type 2.1 Rear Derailleur Pulley Kit Long Cage Assembly ModelNumber=D1137 Compatible with Shimano SRAM and

Compatible with Shimano SRAM and Campagnolo drivetrains

Forged chromoly axle which delivers strength and durability

Total Volume 38 Color Black Waterproof No Weight 90 Defined Color Black Primary Material Nylon Attachment Method Straps

37 BB/Frame Interface English BB Shell Width (mm) 83 Weight 118 Spindle Interface Type SRAM/Truvativ GXP Defined Color Silver

It features a SRAM X-SYNC 2 chainring and DUB technology with arms crafted from aluminum for lightweight durability

SRAM GX 1X11/Force1/Rival1 Type 2.1 Rear Derailleur Pulley Kit Long Cage Assembly ModelNumber=D1137 Compatible with Shimano SRAM andSRAM GX 1X11 Force1 Rival1 Type 2. 1 Rear Derailleur Pulley Kit and Long Cage Assembly. SRAM rear derailleur cage assembly parts for rebuilding SRAM rear derailleurs.