CRANKSHAFT ASSY 05-07 RMZ450, PROX 10.3405, 12200-35G01, MADE IN JAPAN
ProX Racing Crankshaft Assembly, Made in Japan. Fully assembled crankshafts, precision trued against OEM specifications, meeting or exceeding OEM performance and durability. Includes ProX double forged connecting rod with high-quality Japanese big-end bearing and precision machined crank webs. Also includes a top-end bearing where applicable. Crankshafts are completely rebuildable with ProX or OEM parts. Engineered and dyno-tested to exceed high quality standards.
- SKU
- 56-290.PROX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX Racing Crankshaft Assembly
Engineered for peak performance and durability, the ProX Racing Crankshaft Assembly is a fully assembled unit designed to meet or exceed OEM specifications. This crankshaft is precision-trued against OEM standards and features a high-quality ProX connecting rod manufactured in Japan. It includes a top-end bearing where applicable, ensuring comprehensive support for your engine's core.
The ProX connecting rod is double-forged and equipped with a premium Japanese big-end bearing for enhanced strength and longevity. The crankshaft's machined crank webs contribute to superior performance and durability. All ProX crankshaft assemblies are designed for complete rebuildability, utilizing ProX or OEM connecting rod kits and bearings. ProX Racing Parts also offers dedicated crankshaft bearing and seal kits to complement your rebuild.
If your existing crankshaft shows signs of wear, scratches, or heat damage, replacement is essential. The ProX Racing Crankshaft Assembly offers a direct, drop-in solution, fully assembled and ready for installation to OE specifications. Each crankshaft is expertly engineered and rigorously dyno-tested to guarantee the highest quality and performance standards.
- Fully assembled racing crankshaft.
- Precision-trued to OEM specifications.
- Meets or exceeds OEM performance and durability.
- Includes a Japanese-made ProX connecting rod.
- Features a high-quality Japanese big-end bearing.
- Includes a top-end bearing where applicable.
- Completely rebuildable with ProX or OEM parts.
- Expertly engineered and dyno-tested for quality assurance.


