SSP-G 70cc 2-stroke Minarelli Big Bore Kit - 10mm Piston Pin washers 25mm electroplated flange nuts (17mm

25mm electroplated flange nuts (17mm OD)

You may need to check your compression ratio and/or alter your engine timing with this head

5mm / Pins: 6mm / Nut: M10

Broadened Gear Ratios: The specialized geometry allows the weight to sit lower in the ramp for explosive take-offs and push higher at the top end for increased cruising speeds

This new Tutti Ricambi Electronic Ignition Kit eliminates points-style ignition systems common in 1960's vintage Vespas by converting your engine over to a modern 12 volt ignition system

SSP-G 70cc 2-stroke Minarelli Big Bore Kit - 10mm Piston Pin washers 25mm electroplated flange nuts (17mmSSP G 47mm Big Bore Cylinder set for 50cc 2 stroke Minarelli engines found on many popular 2 stroke full size scooters and ATVs such as Malaguti, Yamati, United Motors X Speed, Aprilla, CPI, Benelli, Vento, Eton, Adly and many more. Please note: the piston may have dark marks from the casting process. This does not affect the functionality in any way. Wrist Pin Diameter: 10mm Wrist Pin Length: 38mm Does Not Include Wrist Pin Bearing (Please See