A stock-displacement 50cc replacement cylinder kit from Naraku for air-cooled horizontal Minarelli 2-stroke engines. The kit includes a cast iron cylinder, low-friction molybdenum-coated piston, piston rings, 10mm piston pin, circlips, head gasket, base gasket, and exhaust gasket — everything needed for a complete top-end rebuild. Fits Yamaha Jog/Zuma/Vino, Aprilia SR50/Scarabeo, and many other horizontal Minarelli-engined scooters.
- Complete top-end kit — cylinder, piston, rings, pin, circlips, and all gaskets included
- Molybdenum-coated piston for reduced friction and improved break-in
- Cast iron cylinder bore — stock 40mm displacement
- 10mm wrist pin diameter
- Fits air-cooled horizontal Minarelli 2-stroke engines
Features
- Complete top-end kit — cylinder, piston, rings, pin, circlips, and all gaskets included
- Molybdenum-coated piston for reduced friction and improved break-in
- Cast iron cylinder bore — stock 40mm displacement
- 10mm wrist pin diameter
- Fits air-cooled horizontal Minarelli 2-stroke engines
Specifications
- Displacement: 50cc (stock)
- Cylinder Bore: 40mm
- Cylinder Sleeve Outer Diameter: 50.5mm
- Wrist Pin Diameter: 10mm
- Engine Type: Air-cooled horizontal Minarelli 2-stroke
- Kit Includes: Cylinder, molybdenum-coated piston, piston rings, 10mm piston pin, circlips, head gasket, base gasket, exhaust gasket
Model Fitment
| Make |
Model |
Years |
| Yamaha |
Jog 50 |
1992–2001 |
| Yamaha |
Zuma (2T) |
2002–2011 |
| Yamaha |
Vino 2T |
— |
| Aprilia |
SR50 |
1994–2002 |
| Aprilia |
Scarabeo 50 |
1993–2006 |
| Malaguti |
Ciak 50, F10, F12 AC, F15 AC, Yesterday 50 |
— |
| Benelli |
Pepe 50, Andretti 50 |
— |
| CPI |
Oliver 50, Hussar 50, Popcorn 50 |
— |
| Adly |
Thunder Bike 50 |
— |
| E-Ton |
Beamer 2 |
— |
| MuZ/MZ |
Moskito RX50, SX50 |
— |
Fits all air-cooled horizontal Minarelli 2-stroke 50cc engines. Verify engine orientation (horizontal) before ordering.
Not intended for use on public roads or land.
California Prop 65 Warning: www.p65warnings.ca.gov
