Hot Rods 421-4017 Crankshaft for Kawasaki KX250 – Performance Replacement with Increased Displacement

Upgrade your Kawasaki KX250 with the Hot Rods 421-4017 crankshaft, a high-performance replacement designed to deliver improved power and durability. Crafted as a premier alternative to expensive OEM crankshafts, this unit arrives fully assembled, featuring original Hot Rods connecting rods, top-end bearings, and crankshaft webs for seamless installation. Factory assembled and trued to OEM specifications, the Hot Rods crankshaft ensures reliable performance that surpasses OEM standards, making it an ideal choice for enthusiasts seeking durability and enhanced engine output. Its fully rebuildable design allows for future maintenance or upgrades with genuine Hot Rods components, maintaining long-term performance and dependability. The crankshaft's gears are manufactured to DIN Class 9 or higher, ensuring high-quality engagement and longevity. This model is a standard replacement capable of fitting 1992 through 2001 Kawasaki KX250 models without modifications, providing a straightforward upgrade path. It utilizes stock pistons in most applications, making it a convenient upgrade for many setups.

Features:

• Crankshafts designed for reliable and high-performance engine operation

• Premier alternative to costly OEM crankshafts with factory assembly and trueness

• Includes original Hot Rods connecting rods, top-end bearings, and crankshaft webs for ready installation

• Factory assembled and aligned to OEM specifications, ensuring durability and performance

• Fully rebuildable with genuine Hot Rods components for extended service life

• Gears manufactured at DIN Class 9 or higher for high-quality engagement

• Stroker crankshaft variant featuring increased stroke for higher displacement and horsepower

• Drop-in replacement requiring no modifications for most applications

• CNC machined and dynamically balanced to accommodate increased stroke

• Compatible with stock pistons in most applications, simplifying upgrades

• Can be paired with Cylinder Works Big Bore cylinders for significant power gains

Fits,
Kawasaki KX250 2001
Kawasaki KX250 2003
Kawasaki KX250 1992
Kawasaki KX250 1993
Kawasaki KX250 1994
Kawasaki KX250 1995
Kawasaki KX250 1996
Kawasaki KX250 1997
Kawasaki KX250 1998
Kawasaki KX250 1999
Kawasaki KX250 2000
Kawasaki KX250 2002
Kawasaki KX250 2004