CONNECTING ROD 02-08 CRF450R, HOT ROD 8617, CRF450X 02-08
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The Hot Rods Heavy-Duty Connecting Rod Kit 8617 is a high-quality replacement manufactured from hot-rolled ASTM 4115 steel and case-hardened for durability. This kit is designed for high-RPM applications and includes all necessary components for installation: connecting rod, crank pin, crank pin bearing, top-end bearing, and thrust washers. Features include advanced side scalloping and vent slots to reduce high-RPM bearing race distortion, double-forged rods for improved grain flow, shot-peening and double-honing for enhanced durability, and double-drilled small ends for additional lubrication. Silver-coated thrust washers and crank pin bearings provide added lubricity. Technical specifications include Big End Bearing 34x42x20 mm, Big End Bore 42.00 mm, Big End Width 19.75 mm, Center to Center 105.50 mm, Pin Diameter 34.00 mm, Pin Length 60.80 mm, Small End Bearing Bushing, Small End Bore 19.00 mm, Small End Width 18.00 mm. Cross-reference OEM part numbers: Honda 13000-MEB-671, 13000-MEB-770, 13000-MEN-670, 13000-MEN-730, 13000-MEN-850, 13000-MEN-A00, 13000-MEN-A10. Part Number: 56-205.HR.
- SKU
- 56-205.HR
- Brand
- Hot Rods
- Availability
- In Stock (2)
Fitments (7)
| Make | Model | Year |
|---|---|---|
| HONDA | CRF 450R | 2002 |
| HONDA | CRF 450R | 2003 |
| HONDA | CRF 450R | 2004 |
| HONDA | CRF 450R | 2005 |
| HONDA | CRF 450R | 2006 |
| HONDA | CRF 450R | 2007 |
| HONDA | CRF 450R | 2008 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Connecting Rod
- Variant Id
- 250262
FULL DESCRIPTION
Hot Rods Heavy-Duty Connecting Rod Kit
The Hot Rods Heavy-Duty Connecting Rod Kit is engineered for superior performance and durability in demanding motorcycle and ATV applications. Constructed from premium materials and featuring advanced design elements, this kit is built to withstand high-RPM operation and heavy loads, providing a reliable replacement for your engine's connecting rod assembly.
Key Features:
- Complete Assembly: This comprehensive kit includes the connecting rod, crank pin, crank pin bearing, top-end bearing, and all necessary thrust washers for a full replacement.
- High-Strength Construction: Manufactured from hot-rolled ASTM 4115 steel, a material renowned for its robustness and resilience.
- Enhanced Hardening: The steel is case-hardened to a Rockwell hardness of 58-62 Rc, significantly increasing surface durability and wear resistance.
- Advanced Bearing Design: Features side scalloping and vent slots on the connecting rod to minimize distortion of the bearing race during high-RPM operation, ensuring smoother performance.
- Forged for Consistency: Double-forged rods improve the internal grain flow of the metal, leading to greater dimensional stability and uniform strength throughout the component.
- Surface Treatments: Shot-peened and double-honed processes further enhance the rod's fatigue strength and surface finish, preparing it for rigorous use.
- Optimized Lubrication: Double-drilled small ends provide enhanced lubrication and cooling directly to the wrist pin bearings, extending their service life.
- Superior Lubricity: Includes silver-coated thrust washers and crank pin bearings, offering improved lubrication and reduced friction for critical contact points.
Technical Specifications:
- Big End Bearing Dimensions: 34mm x 42mm x 20mm
- Big End Bore Diameter: 42.00 mm
- Big End Width: 19.75 mm
- Center-to-Center Length: 105.50 mm
- Crank Pin Diameter: 34.00 mm
- Crank Pin Length: 60.80 mm
- Small End Bearing Type: Bushing
- Small End Bore Diameter: 19.00 mm
- Small End Width: 18.00 mm
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