Wiseco Crankshaft Kit for 125cc engines—built to OEM specifications for dependable bottom-end performance and long service life. Precision trued assembly, forged rod construction and optimized oiling help keep your engine running smooth under load.
Restore your bottom end with OEM-level accuracy. The Wiseco Crankshaft Kit is factory assembled and precision trued to OEM specifications, making it a reliable choice when rebuilding a worn or damaged bottom end. With a corrosion-resistant surface treatment and carefully optimized running clearances, it’s designed to deliver smooth power transfer and long-lasting durability.
This kit helps simplify a rebuild by combining the key components you need in one package—reducing guesswork and saving time in the workshop. Precision oiling features and enhanced lubrication points support bearing life and help manage heat transfer, improving consistency during hard riding.
Why choose this kit?It combines Wiseco’s proven manufacturing quality with a rebuild-friendly package, helping you get your engine back to strong, reliable running with components designed for performance and durability.