![crankshaft Airsal Racing Xtrem 39.2mm 70/77cc 12mm for Benelli 491 RR 50 (-03) [Minarelli]](images/mittel/AS17224_airsal_kurbelwelle_01_web.jpg "crankshaft Airsal Racing Xtrem 39.2mm 7077cc 12mm for Benelli 491 RR 50 (-03) [Minarelli]")
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.
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.
