{"product_id":"universal-parts-40-roller-chain-115-87-3ft","title":"Universal Parts #40 Roller Chain: 3ft Length for Mini Bikes","description":"\u003ch2\u003eHeavy-Duty Drive: #40 Metric Roller Chain (3ft)\u003c\/h2\u003e\u003cp\u003e  Reliably transfer power to your wheels with the \u003cstrong\u003eUniversal Parts #40 Roller Chain\u003c\/strong\u003e. This is the heaviest chain size typically utilized in the small-engine powersports world. Whether you are building a custom go-kart or restoring a vintage pocket bike, this 3-foot section provides a durable, high-tensile solution for high-torque applications.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Strength:\u003c\/strong\u003e Engineered to handle the stress of 4-stroke engines and high-wattage electric motors without excessive stretching.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePre-Lubricated:\u003c\/strong\u003e Deeply saturated in high-grade chain lubricant during manufacturing to ensure smooth articulation and reduced friction right out of the box.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eVersatile 3-Foot Length:\u003c\/strong\u003e Provides ample material for most standard mini bike and scooter wheelbases, allowing you to cut the exact number of links required for your setup.\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Rollers:\u003c\/strong\u003e Designed to resist \"peening\" and wear, maintaining a precise pitch even under heavy off-road or track use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003e  The #40 chain is a common standard for \"Big-Frame\" mini bikes and utility vehicles, including:\u003c\/p\u003e\u003ctable\u003e  \u003cthead\u003e    \u003ctr\u003e      \u003cth style=\"text-align: left;\"\u003eVehicle Category\u003c\/th\u003e      \u003cth style=\"text-align: left;\"\u003ePopular Compatible Models\u003c\/th\u003e    \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody\u003e    \u003ctr\u003e      \u003ctd\u003e\u003cstrong\u003eMini Bikes\u003c\/strong\u003e\u003c\/td\u003e      \u003ctd\u003eColeman CT200U, Baja Warrior, Massimo MB200\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd\u003e\u003cstrong\u003eGo-Karts\u003c\/strong\u003e\u003c\/td\u003e      \u003ctd\u003eHammerhead, TrailMaster, and Yerf-Dog Series\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd\u003e\u003cstrong\u003ePocket Bikes\u003c\/strong\u003e\u003c\/td\u003e      \u003ctd\u003eSuper Pocket Bikes (110cc+) and Mid-Size Quads\u003c\/td\u003e    \u003c\/tr\u003e    \u003ctr\u003e      \u003ctd\u003e\u003cstrong\u003eIndustrial\u003c\/strong\u003e\u003c\/td\u003e      \u003ctd\u003eCustom conveyors and motorized equipment\u003c\/td\u003e    \u003c\/tr\u003e  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003e\n\u003cstrong\u003eChain Size:\u003c\/strong\u003e #40 (Standard Metric)\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 1\/2\" (12.70mm)\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eRoller Width:\u003c\/strong\u003e 5\/16\" (7.95mm)\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eRoller Diameter:\u003c\/strong\u003e 0.312\" (7.92mm)\u003c\/li\u003e  \u003cli\u003e\n\u003cstrong\u003eTotal Length:\u003c\/strong\u003e 3 Feet (36 Inches)\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e  \u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e #40 and #41 chains share the same 1\/2\" pitch but have different widths. Always measure your sprocket thickness before ordering; #40 chain is wider and meant for heavy-duty 5\/16\" sprockets. We recommend using a \u003cstrong\u003eChain Breaker Tool\u003c\/strong\u003e for installation to avoid damaging the side plates.\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e  \u003cstrong\u003eSKU:\u003c\/strong\u003e 115-87-3FT \u003cbr\u003e  \u003cstrong\u003eBrand:\u003c\/strong\u003e Universal Parts\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":49986007204120,"sku":"115-87-3FT","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/455578.webp?v=1757441366","url":"https:\/\/www.scooterworks.com\/products\/universal-parts-40-roller-chain-115-87-3ft","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}