SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel ModelNumber=E4577 year 2021+ model SIDLuxe stroke

year 2021+ model SIDLuxe stroke 50mm/2

model cagemount 2 description 22-38mm OD handlebar cage mount material composite/nylon color black weight -

Less volume for slim feet or more space for growing feet

}Kuat Hitch Lock for 1-1/4" Receiver Racks

I generally hot wax every second time out but this is a question of standards

SRAM X-Sync EX1 Sprocket Chainring for Bosch Motors 16T Straight Steel ModelNumber=E4577 year 2021+ model SIDLuxe strokeSRAM 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