Here is the category crankshaft, crankcase, connecting rod, needle cage and connecting rod for motocross, enduro and trial SHERCO 4 stroke engine. Here you will find all these original or reinforced competition parts for your SEF, SEF R,... We will offer you complete crankshafts but also bearings, spare connecting rod, crank pin, anti friction shims and much more. For you we will choose the products best adapted to your machine for a competition use in all safety and reliability.