CDHpower New Cylinder body Iron Sleeve and Piston kit Combo,
Inner Diameter of Cylinder body: 49mm; Outside Diameter of High Hole Piston kit: 49mm which is compatible with cdhpower new cylinder body
This Combo is compatible with standard 66cc/80 , but not yd100 kits
The Combo is better replacement of standard 66cc/80cc cylinder, make more power and more fun
The Package including: new cylinder, new piston kit, alum intake; Attention: the lining is the iron sleeve, there may be a little rust when receiving the goods, but it does not affect the normal use, it can be cleaned with oil or lubricating oil