Naraku 50cc SYM and Peugeot 4-stroke 42mm Big Bore Cylinder Kit. Kit includes cylinder, piston, rings, piston pin, cir clips, head gasket, base gasket, exhaust gasket and cam chain tensioner gasket.
This is a drop in cylinder kit, no crank case modifications required! When used in conjunction with a stock stroke of 46mm the total displacement comes out to 63.7cc.
Fits the following 4-stroke models:
- SYM Mio 50
- SYM Fiddle II 50
- SYM Orbit II 50
- SYM Jet4
- SYM Allo 50
- SYM Cello 50
- SYM Symphony 50
- Lance Cabo 50
- Lance Cali 50
- Lance Havana 50
- Lance PCH 50
- Lance Soho 50
- Peugeot Vivacity
- Peugeot Speedfight 3
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- Upgrades to 63.7cc
- Cylinder Bore: 42mm
- Cylinder Sleeve Outer Diameter: 45.7mm
- Wrist Pin Diameter: 10mm
- Total Piston Height: 33mm