Sunrace M503 Trigger Shifter DLM503 Right 8sp 2 to 1 Blk 144g Weight-421g Bash rings

Bash rings

40 Tire Diameter/ISO 27

This is intended to protect the brain especially if the cyclists head hits the ground at an angle during a fall

A UD rim layup with a 31mm inner width helps it handle all with style

Sunrace M503 Trigger Shifter DLM503 Right 8sp 2 to 1 Blk 144g Weight-421g Bash ringsTrigger shifter with optical gear display window . Push Pull style shifter mechanism with composite small lever and aluminum large lever. Right hand shifters can shift up to 5 gears per shift. Slick galvanized cable included TECH SPECS Vendor Sunrace Manufacture Number DLM503. R800. 0S0. BX Model Name M503 Trigger Shifter Category Shifters