8.1 / R-18 crankshaft SMOOTH AXIS C47 B100 Ø84 (for 100cc)for 8.1 Fireblade crankcase

The diameter 16 smooth variator axis gives hirh rigidity and increase the performances.

In high resistance steel and great inertia with tungsten inserts, connecting rod forged in special steel. Stroke: 47mm Connecting rod: 100mm Outside diameter: 84mm Width: 46mm Pin axle-connecting rod: 18mm Weight: 2Kg c.a. Balance 50% It mounts bearings with an internal diameter of 25mm Products intended exclusively for competitions, forbidden to use on the road. We decline any responsibility for improper use. Made in Italy product.