Airsal Cylinder Kit "Sport" 50cc aluminium Yamaha BW's / Slider

This Airsal 50cc Aluminium Cylinder Kit "Sport" Yamaha BW's /Slider (MBK Booster / Stunt) is a great choice for people who are looking for a low-priced 50cc aluminium kit for their scooters for everyday use. It comes with a two-ring piston (10mm), meaning maintenance is pretty easy. The exhaust port is simple and has an oval shape. We recommend to run it with a sports exhaust such as the Stage6 Pro Replica; also recommended though not necessay is a bigger carb (17.5mm). 

The kit includes:
- Aluminium Cylinder (40mm) with 5 transfer ports and oval exhaust port
- Two-Ring Piston (10mm pin)
- High Compression Cylinder Head
- Gasket Kit

Street-legal.