SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel MFPN=BALLRET5/32X20 }SRAM Disc Brake Caliper Piston

}SRAM Disc Brake Caliper Piston Kit - For Level Ultimate (A1) Level TLM (A1) and eTap HRD

3 ATM water rating

Tooth Count 53 Ring Position/Type Outer Drivetrain Speeds 11 Chainring BCD 130 Color Grey Defined Color Gray Material Aluminum

}Chromag BZA Handlebar - Carbon 15mm Rise 35mm 800mm Black/Gray

SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel MFPN=BALLRET5/32X20 }SRAM Disc Brake Caliper PistonSRAM X Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel. 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 SRAMs high end MTB parts provide high value quiet operation and ease of service. X Sync (wide narrow) tooth profiles for great chain management