Front Fork Shock Leg Fork Set Assembly for Yamaha PW50 PY50 PW 50 Peewee 50cc Front Fork Assembly for Yamaha PW50, Peewee50, PY50, G50T. Length -- 470mm, Wheel Axle Diameter -- 10mm, Wheel Axle Holder Width -- 20mm, Lower Leg Diameter -- 32.4mm, Upper Leg Diameter -- 21.8mm (Triple Clamp Inner Diameter should be 1-1.5mm bigger than this figure) Please compare your part with our picture to make sure.