SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel CheckoutSpec= 30.9/31.6 ZSG (Zero Slip Grip) natural

ZSG (Zero Slip Grip) natural rubber compound provides consistent performance through a wide range of temperatures and wears well

}SRAM/ Truvativ GXP M15 Crank Bolt and M26 Cap Black

}RaceFace Chester 35 Stem - 50mm 35 Clamp +/-0 Direct Mount Aluminum Black

System is completely water and dust proof to IP69K

SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel CheckoutSpec= 30.9/31.6 ZSG (Zero Slip Grip) naturalSRAM 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