Fits 250cc models 1978 on including the 195 Astro, 206 and 219 Pursangs, and the 214 Fronteras. Some models will need the piston modified for your application. Standard bore on these models is 70mm.
LATE 250 PISTON KIT
Please include your cylinder # or model # to help get your order out quicker as some models need modifications to the piston for reed valves.