Connecting rod kit for Yamaha YZ 125 (1986–1996) models. This high-quality replacement kit is designed to meet the demands of high-performance applications and provide long-lasting reliability.

Features:

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


• Strategically located side scalloping and vent slots minimize bearing race distortion at high RPMs.


• Double-forged rods ensure superior grain flow and dimensional consistency.


• Shot-peened and double-honed for enhanced strength under heavy loads.


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


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


• Complete kit includes connecting rod, crankpin, crankpin bearing, top-end bearing, and thrust washers.

Specifications:

• Centre to Centre: 105.00 mm


• Big End Bore Ø: 29.00 mm


• Big End Width: Not specified


• Pin Diameter: 22.00 mm


• Pin Length: 54.30 mm


• Small End Bore Ø: 20.00 mm


• Small End Width: Not specified


• Washer Thickness: 1.00 mm

Cross-Reference OEM Part Numbers:

YAMAHA: 1LX-11651-00-00, 2HG-11651-00-00, 4PE-11651-00-00, 4PE-11651-01-00, 4PE-11651-02-00

Vehicle Fitment:

• Yamaha YZ 125 (1986–1996)

Part Number: 56-981.HR