47mm Cylinder Head Kit and Piston Kit Ring, Suitable for 80CC Electric Bicycle Engine Parts

47 mm cylinder head kit and piston kit, bicycle modified 2-stroke engine cylinder block + piston + piston ring, suitable for 80CC modified partsColour: silverMaterial: metalPackage Contents:1 * Cylinder1 * Piston2 * Piston ring1 * Piston pin1 * Cylinder head2 * GasketOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.