Hot Rods 4070 Complete Crankshaft Assembly for Honda CRF450X TRX450R TRX450ER

The Hot Rods 4070 Complete Crankshaft Assembly is a premium OEM-replacement crankshaft designed for Honda CRF 450X dirt bikes and TRX 450R/ER sport ATVs. This factory-assembled crankshaft offers a cost-effective alternative to expensive OEM cranks while delivering equal or superior performance and durability.

Complete Assembly Ready for Installation:

• Includes proven Hot Rods connecting rod with case-hardened Nickel Chromoly construction
• Complete with top end bearings and crankshaft webs
• Factory assembled and trued to OEM specifications
• Arrives ready to install—no additional assembly required

Premium Quality Construction:

• Connecting rods forged and machined from 8620 case-hardened Nickel Chrome moly steel
• Bearing bores hardened and finish-honed for ultimate precision
• Gears manufactured to DIN Class 9 or higher quality standards
• Meets or exceeds OEM performance and durability specifications

Fully Rebuildable Design:

• Completely rebuildable with genuine Hot Rods connecting rods and bearings
• Extends service life and reduces long-term maintenance costs
• Compatible with genuine Hot Rods replacement components

Note: Main bearings not included with single-cylinder applications. This crankshaft has been designed and tested by powersports enthusiasts who ride and race, ensuring it meets the demands of real-world performance applications.

Backed by over 25 years of Hot Rods engineering excellence, this crankshaft assembly delivers the quality, precision, and reliability that riders and mechanics trust for engine rebuilds and performance upgrades.