Replacement forged crankshafts are available for X-Wedge engines in two strokes. The 4 1/4" stroke crank fits X117 and X121 engines and the 4 3/8" crankshaft fits X117 and may be used to build X124 and X132 engines. Crankshafts are machined and ready to assemble with standard bearings.
Part Numbers:
4 3/8" Stroke. . . . . .106-0609
4 1/4" Stroke. . . . . .106-0608