{"product_id":"renthal-r1-420-120l-works-chain","title":"Renthal R1 Works Chain 420 - 120 Links - Motocross \u0026 Mini Bike","description":"\u003ch3\u003eFactory-Grade 420 Chain for Motocross \u0026amp; Mini Bikes\u003c\/h3\u003e\u003cp\u003eThe Renthal R1 Works Chain in 420 pitch with 120 links is the go-to drivetrain choice for serious motocross racers running 65cc, 85cc, and mini bike classes. Engineered with the same precision and quality that Renthal brings to handlebars and sprockets, the R1 Works Chain delivers exceptional strength, smooth engagement, and extended wear life to keep you focused on the race — not your drivetrain. Trusted by factory teams and club racers alike, this is the chain that performs when it matters most.\u003c\/p\u003e\u003ch3\u003eR1 Works Chain Technology:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e420 Pitch:\u003c\/strong\u003e Standard 420 pitch for compatibility with 65cc, 85cc, and mini motocross bikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120 Links:\u003c\/strong\u003e 120-link length suitable for most motocross applications — trim to fit as needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Tensile Steel Plates:\u003c\/strong\u003e Precision-stamped side plates provide maximum strength and resistance to stretching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Pins \u0026amp; Rollers:\u003c\/strong\u003e Heat-treated pins and rollers resist wear for extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Tolerances:\u003c\/strong\u003e Precision manufacturing ensures smooth, consistent engagement with sprocket teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks Series Quality:\u003c\/strong\u003e Built to the same exacting standards as Renthal's factory race components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Power Transfer:\u003c\/strong\u003e Precision construction ensures efficient, consistent power delivery from engine to rear wheel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Wear Life:\u003c\/strong\u003e Hardened components resist wear for longer service intervals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStretch Resistance:\u003c\/strong\u003e High-tensile plates maintain correct tension longer than standard chains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Performance:\u003c\/strong\u003e Consistent performance race after race, moto after moto\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Standard 420 pitch fits all compatible sprockets and countershaft sprockets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerfect For:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e65cc motocross bikes (KTM 65 SX, Husqvarna TC65, Gas Gas MC65, Yamaha YZ65, etc.)\u003c\/li\u003e\n\u003cli\u003e85cc motocross bikes (KTM 85 SX, Husqvarna TC85, Yamaha YZ85, etc.)\u003c\/li\u003e\n\u003cli\u003eMini bike and pit bike applications\u003c\/li\u003e\n\u003cli\u003eRiders demanding factory-level drivetrain performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePitch: 420\u003c\/li\u003e\n\u003cli\u003eLinks: 120\u003c\/li\u003e\n\u003cli\u003eSeries: R1 Works\u003c\/li\u003e\n\u003cli\u003eBrand: Renthal\u003c\/li\u003e\n\u003cli\u003eApplication: Motocross, mini bike, 65cc\/85cc\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\u003cp\u003eAlways replace chain and sprockets together for optimal performance and wear life. Use a quality chain breaker and rivet tool for installation. Trim to required length before fitting. Lubricate chain regularly for maximum service life.\u003c\/p\u003e\u003cp\u003eUpgrade your drivetrain with the Renthal R1 Works Chain! Factory-grade construction, precision engineering, and race-proven reliability - that's the Renthal advantage!\u003c\/p\u003e","brand":"Renthal","offers":[{"title":"Default Title","offer_id":43471446016070,"sku":"C241","price":84.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/9467\/5270\/files\/a9ab66a3e267758b3eb16854b35338da_9adb31fa-53a7-4f00-bf4d-6bf87ec894b5.jpg?v=1750688015","url":"https:\/\/rbmxparts.com\/products\/renthal-r1-420-120l-works-chain","provider":"RB | MX Parts","version":"1.0","type":"link"}