SRAM EX1 E-Crank Crankset - 170mm For Bosch Brose and Yamaha Bottom Bracket Interfaces Direct Mount ISIS Spindle Interface Black

The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads. Liberal use of features found on SRAM's high end MTB parts provide high value, quiet operation and ease of service.

• Built for high torque E-MTB conditions
• Use with Bosch-compatible or Direct Mount SRAM X-Sync chainrings (sold separately)

• Number of Chainrings: No Rings Included
• Color: Black
• Crank Length (mm): 170
• Chainline/Hub Compatibility: 135/142 MTB Hubs , 141/148 Boost Hubs
• Pedal Spindle: 9/16"
• Crank Intended Use: Mountain
• Spindle Interface Type: ISIS
• Designed for ebike: Yes
• Defined Color: Black
• Chainring BCD: Direct Mount Bosch
• BB Included: No