CONNECTING ROD 01-02 YZF250, HOT RODS 8618

Heavy-duty connecting rod kit designed as a high-quality replacement for the Yamaha YZ250F. Manufactured from premium materials and engineered for superior strength and performance, this kit ensures durability under demanding conditions. The advanced design minimizes high-rpm bearing race distortion, and precise construction delivers reliable operation.

Features:

• Complete kit includes rod, crank pin, crank pin bearing, top-end bearing, and thrust washers.
• Made from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc for exceptional durability.
• Side scalloping and vent slots reduce high-rpm bearing race distortion.
• Double-forged construction improves grain flow and ensures dimensional consistency.
• Shot-peened and double-honed rods offer superior strength under heavy loads.
• Double-drilled small ends enhance lubrication and cooling of the wrist pin bearing.
• Silver-coated thrust washers and crank pin bearings for improved lubricity.

Technical Specifications:

• Big End Bearing (mm): 30x38x17.8
• Big End Bore (mm): 38.00
• Big End Width (mm): 17.97
• Center to Center (mm): 93.50
• Pin Diameter (mm): 30.00
• Pin Length (mm): 54.80
• Small End Bearing (mm): Bushing
• Small End Bore (mm): 16.00
• Small End Width (mm): 14.95

Cross-Reference OEM Part Numbers:
YAMAHA: 5NL-11651-00-00, 5NL-11651-10-00

Vehicle Compatibility:

• 2001 Yamaha YZ250F
• 2002 Yamaha YZ250F

Part Number: 56-873.HR