Hot Rods Connecting Rod Kit for Honda TRX450ER and TRX450R models, 2004-2005. This high-quality connecting rod kit is engineered for durability and high performance, making it ideal for demanding conditions. The rod is precision-crafted using hot-rolled ASTM 4115 material, case-hardened, and enhanced with advanced design features for optimal performance under heavy loads.

Features:

• Manufactured from hot-rolled ASTM 4115 and case-hardened to 58-62 Rc.


• Strategically located side scalloping and vent slots minimize high-rpm bearing race distortion.


• Double-forged for improved grain flow and dimensional consistency.


• Shot-peened and double-honed for superior strength and durability.


• Small ends are double drilled for extra lubrication and cooling of the wrist pin bearing.


• Thrust washers and crank pin bearings are silver-coated for enhanced lubricity.


• Includes all components for a complete installation.

Included Items:

• Rod


• Crank pin


• Crank pin bearing


• Top-end bearing


• Thrust washers

Technical Specifications:

• Big End Bearing (mm): 35x46x23.2


• Big End Bore (mm): 46.00


• Big End Width (mm): 23.50


• Center-to-Center Length (mm): 111.40

Cross-Reference OEM Part Numbers:

• Honda: 13000-HP1-670


• Honda: 13000-HP1-671


• Honda: 13090-HP1-315

Vehicle Compatibility:

• 2005 Honda TRX450R Sportrax


• 2004 Honda TRX450R Sportrax

Part Number: 56-231.HR