Exclusively at Maxiscoot: the MotoForce Cylinder Kit "Black Series" MBK Booster / Stunt (Minarelli vertical, 10mm).
Technically speaking, this cylinder kit follows OEM specifications and is therefore identical to the original. Just like the original, the cylinder is made of cast iron, it has the same number of transfer ports and the shape of the exhaust port is identical as well.The piston coming with it is also identical, it has 2 piston rings (pin and circlips included), the gaskets are the same, too (cylinder base, cylinder head and, depending on model, exhaust gaskets).The kit comes without a cylinder head, you can mount it using the original one without having to modify anything. Motoforce with a very good standard replacement cylinder for small money. Available for most scooters on the market. Learn More