CONNECTING ROD KTM 50 94-00, HOTROD 8149 LEM 50, CR172
High-quality connecting rod kit designed for KTM 50 Bike and KTM LEM 50 Bike models. Manufactured to meet rigorous standards, this kit ensures reliability, durability, and optimal performance. Features include a rod made from hot-rolled ASTM 4115 steel and case-hardened to 58–62 Rc for maximum durability. The advanced design includes side scalloping and vent slots to minimize high RPM bearing race distortion. Double-forged rods improve grain flow and dimensional consistency. The rod is shot-peened and double-honed for enhanced strength under heavy loads. Double-drilled small ends provide superior lubrication and cooling for the wrist pin bearing. Silver-coated thrust washers and crank pin bearings offer added lubricity and reduced wear. The complete kit includes the rod, crank pin, crank pin bearing, top end bearing, and thrust washers. Specifications include a Big End Bore of 22.00 mm, Center to Center length of 77.00 mm, Pin Diameter of 16.00 mm, Pin Length of 30.00 mm, Small End Bore of 15.00 mm. Cross-reference OEM part numbers are KTM 45030018500, Hot Rods 8149, CR172, and CK-149. This product is part number 56-164.HR.
- SKU
- 56-164.HR
- Brand
- Hot Rods
- Availability
- In Stock (1)
FULL DESCRIPTION
This high-quality connecting rod kit is engineered for durability and optimal performance. It is constructed from hot-rolled ASTM 4115 steel and case-hardened to 58–62 Rc for maximum toughness.
Key Features:
- Advanced design with side scalloping and vent slots to minimize high RPM bearing race distortion.
- Double-forged rods enhance grain flow and dimensional consistency.
- Shot-peened and double-honed for improved strength under heavy loads.
- Double-drilled small ends ensure superior lubrication and cooling for the wrist pin bearing.
- Silver-coated thrust washers and crank pin bearings provide added lubricity and reduce wear.
- This is a complete kit, including the rod, crank pin, crank pin bearing, top end bearing, and thrust washers.
Specifications:
- Big End Bore: 22.00 mm
- Center to Center Length: 77.00 mm
- Pin Diameter: 16.00 mm
- Pin Length: 30.00 mm
- Small End Bore: 15.00 mm
Cross-Reference Information:
- OEM Part Number: KTM 45030018500
- Manufacturer Part Number: Hot Rods 8149
- Other Part Numbers: CR172, CK-149
