4340 billet with F20C rod journal. All cranks are stress relieved, shot peened, magna flux inspected and nitrided (multi step heat treatment) for ultimate performance. Fully profiled counterweights are designed for reduced windage through the crankcase creating less oil resistance for better rpm potential. Rough Bobweight: 740g
| Stroke |
84mm |
| Rod Journal |
47.95mm |
| Main Journal |
64mm |
| Weight |
34.4 Lbs |
