DONSP1986 Motor Bolts, Studs, Screws, Washers Set for 2 Stroke yd100/66cc/80cc Engine Kit Gas Bike

Bolts 4pcs to cylinder:m8x112mm; screws 2pcs to front mount:m8x70mm; screws 2pcs to rear mount: m8x50mm Bolts 4pcs to rotor magneto cover:m4x20mm; bolts 5pcs to clutch gear case cover:m6x20mm; bolts 3pcs to drive sprocket cover:m6x40mm and m6x25mm Bolts 2pcs to upper of crank case:m6x50mm; bolts 1pc to down of crank case:m6x20mm; bolts 2pcs to front of crank case:m6x35mm Bolts 4pcs to intake and muffler :m6x18mm Any questions,please contact us firstly !we can help you solve the problem until you are satisfied