CONNECTING ROD 97-00 YZ125, HOTRODS 8143 YAMAHA CR174
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High-quality connecting rod kit manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58–62 Rc for maximum strength. Advanced design with strategically placed side scalloping and vent slots to minimize high RPM bearing race distortion. Double-forged rods improve grain flow and dimensional consistency. Shot-peened and double-honed for enhanced strength under heavy loads. Double-drilled small ends provide increased lubrication and cooling to the wrist pin bearing. Silver-coated thrust washers and crank pin bearings for improved lubricity and reduced friction. Complete kit includes rod, crank pin, crank pin bearing, top end bearing, and thrust washers for a comprehensive rebuild solution. Specifications (mm): Big End Bearing: 22x29x16.8, Big End Bore: 29.00, Big End Width: 16.95, Center to Center: 105.00, Pin Diameter: 22.00, Pin Length: 54.30, Small End Bearing: 15x20x17.8, Small End Bore: 20.00, Small End Width: 16.95. Cross-Reference OEM Part Numbers: CR174, Hot Rods: CR174 8143, Yamaha: 4PE-11651-02-00, Wossner: P2019, Wiseco: WPR174, Psychic: MX-09078. Part Number: 56-153.HR. Manufacturer: Hot Rods.
- SKU
- 56-153.HR
- Brand
- Hot Rods
- Availability
- In Stock (1)
Fitments (6)
| Make | Model | Year |
|---|---|---|
| TM | CROSS 300 | 2008 |
| TM | CROSS 300 | 2009 |
| YAMAHA | YZ 125 | 1997 |
| YAMAHA | YZ 125 | 1998 |
| YAMAHA | YZ 125 | 1999 |
| YAMAHA | YZ 125 | 2000 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Connecting Rod
- Variant Id
- 250085
FULL DESCRIPTION
Hot Rods Connecting Rod Kit for Yamaha YZ125
Upgrade your Yamaha YZ125's performance and reliability with this high-quality connecting rod kit from Hot Rods. Engineered for demanding applications, this kit offers superior durability and precision.
Key Features:
- Constructed from hot-rolled ASTM 4115 steel for exceptional strength.
- Case-hardened to 58–62 Rc for maximum hardness and wear resistance.
- Advanced design features strategically placed side scalloping and vent slots to prevent high RPM bearing race distortion.
- Double-forged rods enhance grain flow and ensure consistent dimensions.
- Shot-peened and double-honed surfaces improve fatigue strength, especially under heavy loads.
- Double-drilled small ends provide improved lubrication and cooling for the wrist pin bearing.
- Includes silver-coated thrust washers and crank pin bearings for enhanced lubricity and reduced friction.
- This comprehensive kit includes the connecting rod, crank pin, crank pin bearing, top end bearing, and thrust washers, offering a complete solution for your engine rebuild.
Specifications:
- Big End Bearing Dimensions: 22mm x 29mm x 16.8mm
- Big End Bore: 29.00mm
- Big End Width: 16.95mm
- Center to Center Length: 105.00mm
- Crank Pin Diameter: 22.00mm
- Crank Pin Length: 54.30mm
- Small End Bearing Dimensions: 15mm x 20mm x 17.8mm
- Small End Bore: 20.00mm
- Small End Width: 16.95mm
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