{"product_id":"connecting-rod-99-21-yz250-hotrods-8726-yamaha-mx","title":"CONNECTING ROD 99-21 YZ250, HOTRODS 8726 YAMAHA MX","description":"\u003cp\u003eHigh-quality connecting rod kit designed for Fantic and Yamaha models, engineered for durability and precision to meet demanding performance requirements. Manufactured to OEM specifications, this kit ensures reliability and easy installation.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eFeatures:\u003c\/h3\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eManufactured from hot-rolled ASTM 4115 steel and case-hardened to 58–62 Rc for superior strength.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eAdvanced design incorporates side scalloping and vent slots to reduce high RPM bearing race distortion.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eDouble-forged rods ensure improved grain flow and dimensional consistency.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eShot-peened and double-honed for enhanced strength under heavy loads.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eDouble-drilled small ends improve lubrication and cooling for the wrist pin bearing.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSilver-coated thrust washers and crank pin bearings for enhanced lubricity and reduced friction.\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eIncludes rod, crank pin, crank pin bearing, top end bearing, and thrust washers for a complete rebuild solution.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eSpecifications (mm):\u003c\/h3\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cstrong\u003eBig End Bore:\u003c\/strong\u003e 31.00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cstrong\u003eBig End Width:\u003c\/strong\u003e [Data missing]\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cstrong\u003eCenter to Center:\u003c\/strong\u003e 125.00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cstrong\u003ePin Diameter:\u003c\/strong\u003e 24.00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cstrong\u003ePin Length:\u003c\/strong\u003e 58.70\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cstrong\u003eSmall End Bore:\u003c\/strong\u003e 22.00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cstrong\u003eSmall End Width:\u003c\/strong\u003e [Data missing]\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cstrong\u003eWasher Thickness:\u003c\/strong\u003e 0.85\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eCross-Reference OEM Part Numbers:\u003c\/h3\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eYamaha: 5CU-11651-00-00, 5MW-11651-00-00\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eAthena: P40321019\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003ePsychic: MX-09083\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eProX: 03.2309\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eWossner: P2028\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eHot Rods: 8156, 8726\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eVehicle Fitment:\u003c\/h3\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFantic:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eXX 250 (2022–2023)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eYamaha:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eYZ250 (1999–2021)\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eYZ250X (2016–2021)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003ePart Number: 56-163.HR\u003c\/p\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57125485412725,"sku":"56-163.HR","price":155.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/stock49049_1.jpg?v=1777857680","url":"https:\/\/www.smxoffroad.com\/es\/products\/connecting-rod-99-21-yz250-hotrods-8726-yamaha-mx","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}