TDR HIGH PERFORMANCE Crankshaft Stock Stroke, Part# 91-5729

Forged High Performance crankshaft built in house by TDR. This is the ultimate crankshaft for ultra high rpm and long sustained runs. Specifically designed for the RZ350 market. It has the latest lower rod bearing design for max load and RPM. Hot Rods connecting rods are the best in the market today. Made in the USA!! Nachi Max load 10 ball bearings, World Wide Ceramic bearings option,  center section is pinned for added strength , Trued & welded to .001″. TZ bearing is also and option. Crankshaft balancing is an additional option. part# 91-5729