CONNECTING ROD KTM 250 300, HOT RODS 8669 KIT, 54830015244

The Hot Rods Connecting Rod Kit - 8669 is a high-quality rebuild kit engineered for durability and performance. It is manufactured from hot-rolled ASTM 4115 steel and case-hardened to 58-62 Rc. Advanced side scalloping and vent slots reduce high-RPM bearing race distortion. Double-forged rods improve grain flow and dimensional accuracy, while shot-peening and double-honing enhance strength under heavy loads. The kit features double-drilled small ends for superior lubrication and cooling of the wrist pin bearing, along with silver-coated thrust washers and crank pin bearings for added lubricity. This complete kit includes the rod, crank pin, crank pin bearing, top-end bearing, and thrust washers. Technical specifications include a big end bore diameter of 31.00 mm, center to center length of 124.90 mm, pin diameter of 24.00 mm, pin length of 59.80 mm, small end bore diameter of 22.00 mm, and washer thickness of 1.00 mm. Cross-reference OEM part numbers include KTM: 54830015144, 54830015244, 54830015044; Athena: P40321046; Psychic: MX-09047; Hot Rods: 8669; ProX: 03.6323; and Wossner: P2023. The part number is 56-127.HR.