
New Piston Kit
Brand new design pistons complete with rings, pin and circlips. No cutting or machining needed available for 230, 250 and 270cc conversions.
These pistons are designed to go with our new UPB cylinders.
Heavyweight crankshaft assembly with all new spindles, new crank pin and new forged and polished conrod with needle roller. Big end new, little end with 16mm bush, all crankshafts are balanced.