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.
250/270cc long stroke crank shaft new design 1 and 1/2lb heavier than the standard cub crank fully balanced to our new design pistons polished forged conrod with needle roller big end bearing new spindles ready to fit
See new pistons on the website.
1.5mm Thick and 2mm thick kevlar composite (do not pop out like those red rubber rings)
To fit early and late camshafts. These stop oil going into outside cover.
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.