Cylinder Block - Zongshen ZL60 - Kayo KMB60 Dirt Bike 115695 Bearing size/model: 28 ID X

Bearing size/model: 28 ID X 68 OD X 18 H (63/28/P6)

Built in petcock/shutoff valve

Known to fit Coolster 213A

4cm [31"] front to back at longest point

Variator Pin length:  51

Cylinder Block - Zongshen ZL60 - Kayo KMB60 Dirt Bike 115695 Bearing size/model: 28 ID XCylinder Block Jug for the Zongshen 60cc Engine This is the cylinder block on the Zongshen 60cc engine found in the Kayo KMB60 dirt bike. It may be used on other makes and models too. Please look at pictures and description before ordering. Gasket specs: Cast #5 in the Cylinder Assembly diagram 100054691 0001 Shipping details: Do you need your cylinder block fast? If you order before 3: 00 pm CST, Monday thru Friday, your order goes out the same day.