WISECO offers you this small pack to rebuild your engine with quality parts with the right amount of parts. This kit is for the YAMAHA YZ 125cc from 2001 to 2004. It is composed of a reinforced crankshaft WISECO original race so 54,50mm, of these bearings C4 in riveted steel, a cage has reinforced needle and of a pack joint paper and spy. It misses however the pack high engine seal often delivered with the new cylinders for example. The crankshaft is mounted in a way that respects the manufacturers standards. It is thus assembled and balanced in the rules of art. The connecting rod is a forged, case-hardened model with lubrication points at the head and foot of the connecting rod to ensure good lubrication of the needle cages, even at high rpm. Moreover, the bearing of connecting rod head (crank pin) is in hot rolled steel to guarantee an increased reliability even for the displacements bigger than the origin. As you can see, this is a top of the line package designed to last.

Fits on:

YAMAHA YZ 125 2004

YAMAHA YZ 125 2003

YAMAHA YZ 125 2002

YAMAHA YZ 125 2001