Description
Naraku 70cc Air Cooled Horizontal Minarelli Big Bore Cylinder Kit. Kit includes cylinder, low-friction molybdenum coated piston, piston rings, 10mm piston pin, cir clips, head gasket, base gasketand exhaust gasket. When used in conjunction with a stock crankshaft the total displacement comes out to 70cc. Suitable for use with stock or performance exhaust. Can be used with a stock cylinder head for higher compression or larger 70cc head. If used with a stock head the electric starter may have trouble turning over the engine. Fits the following models and more with horizontal Minarelli engine: Adly: Thunder Bike 50
Aprilia: Scarabeo 50 (93-06), SR50 (94-02)
Benelli: Pepe 50, Andretti 50
CPI: Oliver 50, Hussar 50, Popcorn 50
E-Ton: Beamer 2
Genuine: Roughhouse 50, Buddy 50
Malaguti: Ciak 50, F10, F12 AC, F15 AC, Yesterday 50
MuZ/MZ-Moskito: RX50, SX50
Fits and compatible with Yamaha: Jog 50 (92-01), Zuma (02-11), Vino 2T
*You may need to modify your engine case to accommodate the larger cylinder. Please see our Warranty & Returns Policy.
Upgrades to 70cc
Cylinder Bore: 47mm
Cylinder Sleeve Outer Diameter: 50.5mm
Wrist Pin Diameter: 10mm
Does Not Include Wrist Pin Bearing
SUPPORTED MODELS: Aprilia, Eton, Genuine Buddy 50, Genuine Roughhouse 50, Malaguti Ciak 50 (49cc) ’02-’05, Malaguti Yesterday (49cc) ’01-’06, Fits and compatible with Yamaha