sram Chain EX1 PCEX1

Features sram chain ex1 pcex1

The high loads that support the transmissions of electric bikes require strong components. The chains of electric bikes have to be more robust and resistant than those of conventional bikes. The SRAM EX1 chain has been designed to run silently through the range of gears and transmit more power to the rear wheel, being wider and being designed for high torsional forces that involves the entry of electrical assistance with each pedal stroke