High-quality connecting rod kit designed for Honda CR500R models, engineered to provide reliable performance and durability under demanding conditions. This kit meets or exceeds OEM specifications, ensuring a precise fit and trouble-free rebuilds.

Features:

• Manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58–62 Rc for exceptional durability.


• 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 superior strength and load resistance.


• Double-drilled small ends improve lubrication and cooling of the wrist pin bearing.


• Silver-coated thrust washers and crank pin bearings enhance lubricity and reduce wear.


• Complete kit includes rod, crank pin, crank pin bearing, top end bearing, and thrust washers for comprehensive rebuilds.

Cross-Reference OEM Part Numbers:

• Honda: 13200-ML3-680


• CK139


• Hot Rods: 8139

Vehicle Fitment:

Honda:

• CR500R (1987–2001)

Part Number: 56-155.HR