K1Racing - Worldwide parts supply for road racing motorcycles

NSF250R Engine


Borex stroke: 78.0x52.2mm 249.3cc


Brand new engine for sale
15 teeth sprocket, spark plug are come with it
NSF250 Cyl head
NSF250R piston
Note about NSF STD piston
When the engine is STD piston will fine up to 2300Km with our result, but performance exhaust system and more HP engine will need to change piston from 800km ~ 1500km