Cylinder head (diameter 40mm) - 211.0255 - Aprilia Amico 50 / MBK Booster 50 / Yamaha BW'S 50 ('04->) - Polini

Head (40mm) Polini for the following applications: Aprilia Amico 50 / SR 50 2T (mod. 1993) / Italjet Bazooka 1 50 / Pista 50 1/2, Yankee, Scoop 2/3 / MBK Booster 50 / Booster 50 (2004->) / Booster 50 Next Generation / Booster 50 R, Rocket / Booster 50 Spirit / Booster 50 Track / Stunt 50 / Yamaha BW'S 50 (2004->) / BW'S 50 Next Generation / BW'S 50 Zuma / Slider 50 / Spy 50.

- Cylinder head for 50cc cast iron cylinder kit Polini for scooters equipped with air-cooled vertical Minarelli engines;
- Diameter: 40 mm.