Polini Sport 70cc cast iron cylinder with aluminium head. This kit produces 6.5hp at 10000rpm. Fitting this kit may require adjustment of the carburettor and variator roller weights. It should only be fitted by someone with the mechanical ability and equipment to rebuild and set up the engine correctly . It is also recommended to increase the gear ratios to prevent over reving and reducing reliability of the engine. RRP ú193.95 Learn More

Polini Sport 70cc aluminium cylinder and head. This kit produces 7hp at 9500rpm. RRP ú245.95 Learn More

ELECTRONIC IGNITION AM6 RRP 293.95
Learn More

CARB KIT 19.5mm APRILIA: AF1 50 - RS 50 - TUONO
MINARELLI: AM6 RRP ú125.95 Learn More

Polini Evolution oversize rear pulley and torque driver. For use with Polini Evolution oversize variator and belt only. Learn More

Polini evolution exhaust for tuned Vespa 50 RRP ú301.95 Learn More

Polini Aluminium 180cc cylinder. Your original cylinder head should be used with this cylinder but may require modification to obtain full power. This kit produces 16.5hp at 9000rpm. RRP ú322.95 Learn More

Polini powerpipe Derbi GPR 50cc RRP ú246.95 Learn More

Polini Big Evo 94cc Exhaust - Piaggio Learn More