SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel MFPN=HSA-IB42SSSX-S A new CARBONFUSED® cuff and

A new CARBONFUSED® cuff and chassis work with an improved inner boot and lacing system for optimal energy transfer and control

offering a fit that suits a wide range of foot shapes

chunky trails

Hub weights

SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel MFPN=HSA-IB42SSSX-S A new CARBONFUSED® cuff andSRAM 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