Thermal Group Diam. 47 Single Band Cast Iron

Additivated pearlitic cast iron cylinder with 5 transfer ports distribution. Transfer designed to ensure extremely vigorous delivery from low revs. Truncated cone type head with calculated squish band. Piston in high silicon content aluminum alloy with two segments. Elliptical shaped exhaust port with large surface and profi le to increase the life of the segments. Diagram designed to ensure the right balance between torque at low revs and maximum power. Applications: SR 50-1993, Big Wheel 50 2T, Pony 50, Sr 50, Bazooka, Pista, Pista 2, Reporter, Scoop, Yankee, Flash 50 2T, Ghibli 50 2T, Tornado 50 2T, Booster 50 Euro 0 1, Booster 50 Naked Euro 2, Booster 50 NG Euro 0 1, Booster 50 NG Euro 2, Booster 50 Spirit Euro 0 1, Rocket, Rocket 50 Euro 2, Sorriso 50 2T 1995, Stunt 50 2T Euro 0 1, Stunt 50 2T Euro 2, Target 50 2T, Thunder 125, BW'S 50 Euro 0 1, BW'S 50 NG Euro 0 1, BW'S 50 NG Euro 2, BW'S 50 Original, CRZ 50 2T, CT 50 2T, Slider 50 2T, Spy 50 2T, Zuma 50 2T.