Carburized Hardened Steel YBR125 Motorcycle Engine Parts Gearbox Main And Auxiliary Shaft

YBR125 motorcycle gearbox main and auxiliary shafts, the main shaft (160MM long), auxiliary shaft (165.8MM long) of the number of teeth, shaft diameter size and YBR125 gearbox fully match, directly replace the original shaft without modifying the box body; Shaft body and gear are carburized and quenched steel processing, high hardness, wear resistance, suitable for high-load gearbox shifting conditions; The number of gear teeth of each gear (such as 23T/37T/25T, etc.) is strictly in line with the original factory, and there is no lag when shifting gears, and the gear switching is smooth; Including spindle + auxiliary shaft full set of components, one-stop solution to shaft/gear wear problems, save the matching trouble of decentralized procurement; Precise shaft diameter and gear tolerance design, ensure no loss of power transmission, improve the vehicle acceleration and ride comfort.