New, complete fork for replacing crash damaged items, or where lock stops have been damaged. Always change bearing races when installing or replacing triple clamps. Suitable for Yamaha Aerox and MBK Nitro scooters from 2002 on with 27mm fork diameter. For added assurance, simply measure the fork where the stanchion runs through the triple clamp. Older pre-2002 models have a diameter of 27mm, newer models: 30mm.