SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 18T Straight Steel MPFN-00.7015.197.020 001 keyword search 116218021001

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Mid-blade mounts for low rider racks

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SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 18T Straight Steel MPFN-00.7015.197.020 001 keyword search 116218021001SRAM X Sync EX1 Sprocket Chainring for Bosch Motors 18T 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 SRAM's high end MTB parts provide high value quiet operation and ease of service. X Sync (wide narrow) tooth profiles for great chain management