CONNECTING ROD 08-14 RMZ450, HOT RODS 8661 SUZUKI MX
Heavy-duty connecting rod kit designed as a high-quality replacement. Manufactured for exceptional durability and performance, this kit ensures reliability under demanding conditions. Its advanced engineering minimizes high-rpm bearing race distortion and improves overall operational longevity. Manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc for superior strength. Strategically designed side scalloping and vent slots reduce high-rpm bearing race distortion. Double-forged rods improve grain flow and maintain dimensional consistency. Shot-peened and double-honed for enhanced strength under heavy loads. Double-drilled small ends ensure additional lubrication and cooling of the wrist pin bearing. Silver-coated thrust washers and crank pin bearings improve lubricity. Complete kit includes rod, crank pin, crank pin bearing, top-end bearing, and thrust washers. Big End Bearing (mm): 34x42x19.7. Big End Bore (mm): 42.00. Big End Width (mm): 19.75. Center to Center (mm): 105.60. Pin Diameter (mm): 34.00. Pin Length (mm): 60.80. Small End Bearing (mm): No Bushing. Small End Bore (mm): 19.00. Small End Width (mm): 16.50. Washer Thickness (mm): Not Applicable. Cross-Reference OEM Part Numbers: SUZUKI: 12160-28H00-0B0. Part Number: 56-874.HR.
- SKU
- 56-874.HR
- Brand
- Hot Rods
- Availability
- In Stock (2)
FULL DESCRIPTION
Hot Rods Connecting Rod Kit for Suzuki RM-Z450
This heavy-duty connecting rod kit is engineered as a premium replacement part for your Suzuki RM-Z450. Crafted for superior durability and enhanced performance, this kit provides unwavering reliability even in the most demanding riding conditions. Its advanced design features work to minimize high-rpm bearing race distortion and extend the operational lifespan of your engine.
Key Features:
- Constructed from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc for exceptional strength and resilience.
- Strategically integrated side scalloping and vent slots are designed to reduce high-rpm bearing race distortion.
- Double-forged rod construction promotes improved grain flow and maintains consistent dimensional accuracy.
- Shot-peened and double-honed surface treatments enhance strength under significant load.
- The small end features double drilling to ensure optimal lubrication and cooling for the wrist pin bearing.
- Includes silver-coated thrust washers and crank pin bearings to improve lubricity.
- This comprehensive kit contains the connecting rod, crank pin, crank pin bearing, top-end bearing, and necessary thrust washers.
Technical Specifications:
- Big End Bearing Dimensions (mm): 34x42x19.7
- Big End Bore (mm): 42.00
- Big End Width (mm): 19.75
- Center to Center Length (mm): 105.60
- Crank Pin Diameter (mm): 34.00
- Crank Pin Length (mm): 60.80
- Small End Bearing Type: No Bushing
- Small End Bore (mm): 19.00
- Small End Width (mm): 16.50


