SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 18T Straight Steel Rim-Enduro Carbon BBS4416: 16 notch BB socket

BBS4416: 16 notch BB socket for 44mm diameter notch pattern

let cool down and brush

The jacket has taken focus on nature and the environment to new heights

Perfect for layering

SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 18T Straight Steel Rim-Enduro Carbon BBS4416: 16 notch BB socketSRAM 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 SRAMs high end MTB parts provide high value quiet operation and ease of service. X Sync (wide narrow) tooth profiles for great chain management