Racing cylinder set TOP Performances made of aluminum/NiCaSil for scooters equipped with 50cc horizontal Minarelli 2-stroke air-cooled engines - Aprilia Rally / Gulliver / Sonic / Scarabeo / SR WWW / Benelli 491 / K2 / Beta Ark / Chrono / Quadra / CPI Hussar / Oliver / Popcorn / MBK Equalis / Fizz / Flipper / Evolis / Forte / Mach G AC / Ovetto / Malaguti Centro / Ciak / F10 / F12 Phantom / F15 Firefox / Rex Rexy / Silverstreet / Yamaha Axis 50 AC / Breeze / Jog 50 AC / Jog R 50 AC / Neo's / Why / Zest.
The set includes:
- cylinder;
- cylinder head;
- fully equipped piston (piston, pin, ring, clips, bearing pin);
- gaskets.
Technical specifications:
- Displacement 69.9 cubic centimeters
- Stroke 39.2 mm
- Bore 47.6 mm
- Compression ratio 1:14.5.
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