
Our New Generation Cylinder
Our new generation cylinder is now available fully heat-treated and CNC machined for acuracy and fit world renowed westwood liners fitted - machined and honed, available in square and oval formats 200, 230, 250 & 270cc. Always look for the UPB logo cast on the push rod tube recess.
230cc / 250cc Piston Kit
To go with the 230cc / 250cc cylinders.
3 different types
To fit early and late camshafts. These stop oil going into outside cover.