crankshaft Airsal Racing Xtrem 39.2mm 70/77cc (12mm piston pin only) for Minarelli horiz.

New Airsal X-Treme Racing crank up there with racing cranks from Malossi MHR-RHQ, Metrakit Pro Race or the Polini Evolution. Great crank for cylinders with 12mm gudgeon pins, e.g.: Airsal X-Treme 77cc / 70cc, Malossi MHRTeam, Polini Evolution, Hebo Manston Stage6 Racing. Standard bore of 39.2mm on Minarelli engines.

High alloyed 18NiCrMo5 steel, hardened using a special process. High compression and silver needle bearings provide excellent running up to 16,000 RPM. Great balanced crank for high end performance engines. Made in Europe.