Exclusive dealer product. This item can only be purchased from one of our official dealerships.
You can find a retailer near you here: Dealer Locator
You can find a retailer near you here: Dealer Locator
Crankshaft including end bearing for Simson S50, swallow KR51 / 1, Star SR4-2, Sperber SR4-3, Hawk SR4-4 and Duo 4/1.