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BC5931 - Balanced CAN-AM X3 / ROTAX 900 ACE (17-up) 4340 BILLET CRANKSHAFT (73.5mm STROKE)

4340 billet, large radius snout. These cranks are designed for dune riding, short course and trails. If big power, two-step launch drag application, recommend the BC5932 EN40B material stroker cranks. 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. Fully system balanced.

Stroke 73.5mm
Rod Journal 36mm
Main Journal 36mm
Weight 19.2 Lbs


$ 2,500.00