Cylinder set (engine) tuning Polini Sport - 166.0083 - Aprilia SR 50 / Rally / Sonic / MBK Nitro / Yamaha Aerox / Jog RR - 70 2T

208,95 EUR shipping costs Product code: POL.1660083

Set cylinder (engine) tuning Polini Sport 70cc cast iron for scooters equipped with Minarelli water-cooled 50cc 2-stroke engines - Aprilia Area 51 / Gulliver LC / Rally LC / SR 50 LC / Sonic LC / Benelli 491 / K2 LC / Beta Ark / Eikon / Italjet Dragster 50 LC / MBK Mach G LC / Nitro / Malaguti F12 Phantom / F15 Firefox LC / Yamaha Aerox / Jog RR.

The engine kit includes all components shown in the picture above (cylinder, piston, rings, pin, clips, gaskets, other necessary assembly components).

Technical specifications:
- piston diameter: 47mm
- piston pin diameter: 10mm
- actual displacement: 70cc
- power output: 8.5 HP / 9,500 RPM.