Heavy-duty connecting rod kit for Honda CRF250R (2004–2017) and CRF250X (2004–2017), designed for reliability and performance. Manufactured with hot-rolled ASTM 4115 steel and precision-engineered to meet demanding requirements, this kit includes all necessary components for a complete rebuild.

Features

• Complete kit includes rod, crank pin, crank pin bearing, top-end bearing, and thrust washers.


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


• Advanced design with side scalloping and vent slots minimizes high-rpm bearing race distortion.


• Double-forged rods improve grain flow and maintain dimensional accuracy.


• Shot-peened and double-honed for superior durability under heavy loads.


• Small ends are double-drilled to enhance lubrication and cooling of the wrist pin bearing.


• Silver-coated thrust washers and crank pin bearings for increased lubricity.

Specifications

• Centre-to-Centre: 90.00 mm


• Small End Bearing: Bushing


• Big End Bearing: 30x38x18 mm


• Big End Bore: 38.00 mm


• Big End Width: 17.80 mm


• Pin Diameter: 30.00 mm


• Pin Length: 52.85 mm

Included Items

• (1) Connecting rod


• (1) Crank pin


• (2) Thrust washers


• (1) Needle bearing

Cross Reference OEM Part Numbers

• Honda: 13000-KRN-670


• Honda: 13000-KRN-850


• Honda: 13000-KRN-A00


• Honda: 13000-KRN-A10


• Honda: 13000-KRN-A41


• Honda: 13000-KSC-670


• Honda: 13000-KSC-671


• Honda: 13000-KSC-A10

Vehicle Fitments

Honda CRF250R

• 2004–2017

Honda CRF250X

• 2004–2017

Part Number: 56-935.HR