70cc tuning cylinder set RMS made of cast iron for 50cc 2-stroke scooters equipped with air-cooled vertical Minarelli engines - Aprilia Amico / Italjet Pista 2 / Scoop / Yankee / MBK Booster / SOrisso / Stunt / Target / Rex Escape / Rex / Rexy / Silverstreet / Yamaha BW's / Bump / Beluga / Slider / Spy / Zuma.
Technical specifications:
- piston diameter: 47mm;
- piston pin diameter: 10mm.
The set includes:
- cylinder;
- cylinder head;
- complete equipped piston (piston, pin, rings, clips);
- gaskets.
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