Polini Corsa for Yamaha Zuma '02-'11 & Yamaha Jog Bearings

Polini Corsa for Yamaha Zuma '02-'11 & Yamaha Jog BearingsThe Corsa is Polini's revised 70cc sport cylinder. Extreme port timing, polished exhaust port and increased primary compression result in up to 2 3 hp more power as compared to standard 70cc cylinders. The piston is equipped with a chrome and a grey cast iron piston ring. To be able to exploit full power, the cylinder should be used in conjunction with a sport exhaust, or better still a racing exhaust such as Stage6 or Polini 4Race. Also necessary is

5° increments via an external trimmer

and center of the cable

Manufactured by Italian carburetor specialist Dell'Orto

but you will need to remove or modify the fender

CTX5L-BS fits some 49cc scooters

This is a killer addition for your jog

This is a generic fitment boot

including MHR race ignition

OEM filter installed in your airbox

for perfect fitment every time

8:1) or 16/36 gears

After months of begging NCY to bring these in