SRAM X-SYNC EX1 electric bike Direct Mount chainring 1x8 for Bosch motors
The SRAM EX chainrings have been designed specifically for the Bosch e-bike motors means. In order to transmit the large torque of the engine without chain bombings, the teeth with the proven X-Sync tooth profile feature. The Alternating wide and narrow teeth engage in this profile perfectly with the chain and keep them also in rough terrain on the chainring. Special cut-outs at the base of the teeth acting in adverse conditions a silt of chain and chainring contrary. For a long life and to cope with for the forces of Bosch engines chainrings made of steel are produced. They are available with 14, 16 or 18 teeth.
Number of teeth: 14, 16 or 18
Compatibility Engine: Bosch Performance, Bosch Performance CX and Bosch Active
Compatibility Drive: SRAM EX1
Weight: not specified by the manufacturer