{"product_id":"428-3-roller-chain-for-scooters-mopeds","title":"#428 3' Roller Chain for Scooters \u0026 Mopeds","description":"\u003ch2\u003e3' Roller Chain for Scooters and Mopeds\u003c\/h2\u003e\u003cp\u003eThis three-foot roller chain suits a range of machines, including scooters, mopeds, ATVs, dirt bikes, super pocket bikes, karts, and buggies. It works as a dependable replacement part that carries power through the drivetrain. Mechanics often swap it out during routine upkeep, alongside other \u003ca href=\"\/collections\/scooter-variators-rollers\"\u003escooter variators \u0026amp; roller weights\u003c\/a\u003e, to keep the vehicle running smoothly.\u003c\/p\u003e\u003ch3\u003eConstruction and Specifications\u003c\/h3\u003e\u003cp\u003eThe chain has a 12.70mm pitch and an 8.51mm roller diameter, so it fits several small engine vehicles. Its width between the inner plates is 7.75mm, with a 4.45mm pin diameter, a 16.70mm (L) and 18.2mm (Lc) pin length, and an 11.80mm inner plate depth. Each plate is 1.60mm thick. Rated at 18.0 kN tensile strength and 20.1 kN average tensile strength, it is designed to withstand heavy loads and wear.\u003c\/p\u003e\u003ch3\u003eInstallation and Maintenance\u003c\/h3\u003e\u003cp\u003eFitting a new roller chain is simple for anyone comfortable with scooter mechanics. The old chain comes off, the new one goes on in the same position, and alignment and tension should be checked as you go. Inspecting the chain regularly helps delay early wear and keeps the drivetrain performing well.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 12.70mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Diameter:\u003c\/strong\u003e 8.51mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Between Inner Plates:\u003c\/strong\u003e 7.75mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Diameter:\u003c\/strong\u003e 4.45mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Length:\u003c\/strong\u003e 16.70mm (L), 18.2mm (Lc)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Plate Depth:\u003c\/strong\u003e 11.80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlate Thickness:\u003c\/strong\u003e 1.60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e 18.0 kN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAverage Tensile Strength:\u003c\/strong\u003e 20.1 kN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Universal #428 roller chain for scooters, mopeds, ATVs, dirt bikes, karts and buggies (12.70mm pitch)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Select a chain with a 12.70mm pitch and 4.45mm pin diameter, which is the #428 size, and make sure it matches the sprockets on your vehicle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/scooter-variators-rollers\"\u003eScooter Variators \u0026amp; Roller Weights\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-chains-sprockets\"\u003eScooter Chains \u0026amp; Sprockets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134664147001,"sku":"TT-16242","price":8.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/428-3-roller-chain-1.webp?v=1794346449","url":"https:\/\/www.trendtimes.com\/products\/428-3-roller-chain-for-scooters-mopeds","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}