• SRAM 1X X-Actuation technology
• Zero Loss technology
• MatchMaker X compatible
• Aluminum cover and forged aluminum pull lever
• Weight: 121g
• SRAM Model ID: SL-X-11-A1
• Lightweight, durable, stiff and designed specifically to work with Bosch and Brose mid-ship motors, X1 crankarms are purpose built for the high-torque E-MTB environment.
• SRAM Model ID: FC-X1-PA-A1