Chinese Axle Bolt M12 9.44 inches Chinese ATV bolt is used as the axle bolt of the swing arm bolt. This is a common size bolt for the Chinese ATVs but please use the specs and pictures to verify the bolt you need. Bolt details: Length: 240mm [9.44″] Overall length: 250mm [9.84″] long includes head 12MM bolt also know as M12 Pitch is 1.25 Fits several models of ATVs and dirt bikes. Know to fit the Tao Tao EVO 50, Lancer 150 and Quantum 150 scooters. Compatible with Baja DB30R Doodlebug Mini Bike Baja Part Number & Description:DB30R-158; Axle Bolt