These cranksets are of the highest quality and are tested by rito to work up to 19000 rpm. Among the best that can be mounted. Well balanced and also an excellent crankset to avoid vibrations during original or lighter trimming.
Fits hand-shifted two and three-speed engines that have E15 bearings on the crankshaft
Supplied with needle bearing 12x12x16
Bearings are not included, suitable bearings are art no: 13832
Note: If you have a really old engine with a lower engine number than 2890926, this crankshaft does not fit! The dimensions of the cone mm do not match the flywheel and primary drive.
Dimensions:
Total length: 134 mm
Disc diameter: 85 mm.