Piston, Polini 210 cc (68 mm Double Ring standard); Rally P Seats & Chassis It is a direct fit

It is a direct fit for 152QMI and 157QMJ-based engines found in:

Genuine has fostered a dedicated community of two-wheeled enthusiasts

Prima 50 Performance Pipe: A tuned expansion chamber that allows your engine to breathe

Weight: 421g

so you don't have to replace the entire brace assembly

Piston, Polini 210 cc (68 mm Double Ring standard); Rally P Seats & Chassis It is a direct fitSecond oversize replacement piston for thePCK1 P200 Polini kit. Comes with rings, wrist pin, circlips. Not legal for use in California on pollution controlled vehicles. Check local laws before installing. This product is not intended for use on public roads or land.