{"product_id":"tmv-310fw5113-flywheel-weight-13oz-yamaha-yz250-moto-house-mx","title":"TMV Flywheel Weight 13 oz. 310FW5113 — Yamaha YZ250 2003–2025","description":"\u003ch1\u003e\u003cstrong\u003eTMV Flywheel Weight — 13 oz. 310FW5113 — 2003–2025 Yamaha YZ250\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTMV Flywheel Weight\u003c\/strong\u003e is engineered to transform your dirt bike's power delivery, providing improved traction, reduced stalling, and enhanced overall control in technical off-road conditions. Designed specifically for the Yamaha YZ250, this 13-ounce weight adds crucial rotational inertia to smooth out snappy power hits.\u003c\/p\u003e\n\u003cp\u003eMachined from premium 303 stainless steel, this flywheel weight is 15% heavier than standard steel, allowing more mass to be packed into a compact space. This advanced design ensures optimal clearance while delivering the flywheel effect needed to keep your engine pulling strong through slick terrain, roots, and rocks.\u003c\/p\u003e\n\u003ch3\u003eTop Features: TMV Flywheel Weight\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdds 13 ounces of rotational mass to smooth out power delivery and prevent engine stalling.\u003c\/li\u003e\n\u003cli\u003eMachined from high-grade 303 stainless steel that is 15% heavier than standard steel.\u003c\/li\u003e\n\u003cli\u003eCompact space-saving design packs maximum mass into a streamlined profile for proper clearance.\u003c\/li\u003e\n\u003cli\u003eImproves rear wheel traction and tractability in technical off-road and enduro riding conditions.\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured for exact fitment on Yamaha YZ250 two-stroke models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2025\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZ250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: How much weight does this flywheel add to the engine?\u003c\/b\u003e\u003cbr\u003eA: This model adds a 13-ounce weight to your factory flywheel setup.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What material is the TMV flywheel weight machined from?\u003c\/b\u003e\u003cbr\u003eA: It is precision-machined from 303 stainless steel, which is 15% heavier than standard steel[cite: 1].\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What are the main riding benefits of installing a flywheel weight?\u003c\/b\u003e\u003cbr\u003eA: A flywheel weight increases rotational inertia, which helps reduce engine stalling in tight corners, dampens aggressive power hits, and improves rear wheel traction on slick trails.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e When installing a bolt-on flywheel weight, always use a quality thread-locking compound (like blue Loctite) on the mounting hardware and torque everything to manufacturer specifications to ensure it stays securely secured under extreme engine vibration.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eMotorcycle Tools \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/premium-motorcycle-chemicals-brake-fluid-bike-wash-coolant-chain-lubes\"\u003eMotorcycle Chemicals\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/motocross-goggles-sunglasses-100-thor-mx-scott-goggles-eks-brand-and-moose-racing\"\u003eGoggles \/ Eyewear\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Moto-House MX\u003c\/h3\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eMoto-House MX - Choice of Champions\u003c\/strong\u003e - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"TMV","offers":[{"title":"Default Title","offer_id":45987620782163,"sku":"310FW5113","price":152.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/417928.png?v=1786937629","url":"https:\/\/motohousemx.com\/products\/tmv-310fw5113-flywheel-weight-13oz-yamaha-yz250-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}