{"product_id":"renthal-ultralight-428-48t-rear-sprocket","title":"Renthal Ultralight 428 48T Rear Sprocket","description":"\u003cp\u003eUnleash your motorcycle's full potential with the \u003cstrong\u003eRenthal Ultralight rear sprocket 428\u003c\/strong\u003e, engineered for superior performance and durability. This high-performance component is meticulously designed to optimize your bike's drivetrain, offering a significant upgrade over standard sprockets.\u003c\/p\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eExperience a noticeable improvement in power transfer and reduced unsprung weight with the Renthal Ultralight rear sprocket. Unlike stamped alternatives, this \u003cstrong\u003eCNC-machined sprocket\u003c\/strong\u003e is crafted from high-strength, specially enhanced 7075-T6 aluminum, making it an impressive 33% lighter than conventional steel sprockets without compromising structural integrity. This weight reduction directly translates to a more responsive ride and improved acceleration. Designed for a \u003cstrong\u003e428 chain\u003c\/strong\u003e with a \u003cstrong\u003e48-tooth count\u003c\/strong\u003e, this black ultralight drive sprocket features a unique tooth profile that ensures the chain rolls smoothly on and off, minimizing friction and wear. The result is a quieter operation, extended chain and sprocket life, and more power delivered efficiently to your rear wheel, making it an essential upgrade for serious riders seeking a high-performance rear sprocket.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures \u0026amp; Highlights\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision CNC-Machined Design:\u003c\/strong\u003e Crafted with computer-aided precision from high-strength 7075-T6 aluminum, ensuring exact tolerances, superior durability, and a flawless fit, unlike less precise stamped sprockets.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSignificant Weight Reduction:\u003c\/strong\u003e Enjoy a 33% weight saving compared to steel sprockets, drastically reducing unsprung weight for improved suspension response, quicker acceleration, and enhanced handling.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptimized Power Transfer:\u003c\/strong\u003e The ultralight design and advanced material composition work together to maximize the power delivered from your engine to the rear wheel, translating into a more dynamic and responsive riding experience.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExtended Drivetrain Life:\u003c\/strong\u003e Features a specialized tooth profile that allows the 428 chain to engage and disengage smoothly, reducing friction, minimizing wear on both the chain and sprocket, and contributing to a longer lifespan for your entire drivetrain.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Noise \u0026amp; Enhanced Efficiency:\u003c\/strong\u003e The innovative tooth design also helps to decrease operational noise and improve overall drivetrain efficiency, providing a smoother, quieter, and more enjoyable ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eType: Drive\u003c\/li\u003e\n    \u003cli\u003eStyle: Ultralight\u003c\/li\u003e\n    \u003cli\u003eUnits: Each\u003c\/li\u003e\n    \u003cli\u003eMaterial: 7075-T6 Aluminum\u003c\/li\u003e\n    \u003cli\u003eChain Size: 428\u003c\/li\u003e\n    \u003cli\u003eTooth Count: 48\u003c\/li\u003e\n    \u003cli\u003eColor\/Finish: Black\u003c\/li\u003e\n    \u003cli\u003eProduct Name: Sprocket\u003c\/li\u003e\n    \u003cli\u003eMounting Position: Rear\u003c\/li\u003e\n    \u003cli\u003eVendor Part Number: 441U-428-48GPBK\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Renthal","offers":[{"title":"Default Title","offer_id":62395014807882,"sku":"12113111","price":70.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/330ef7ac93887f41537f3f03276dd1bf_2b96df7e-e53a-4042-8a2c-967a80c6987c.webp?v=1781807403","url":"https:\/\/partsdenmark.com\/fr\/products\/renthal-ultralight-428-48t-rear-sprocket","provider":"Parts Denmark","version":"1.0","type":"link"}