{"product_id":"renthal-rear-sprocket-47-tooth-aluminum-for-suzuki-yamaha-121u-428-47gpsi","title":"RENTHAL Rear Sprocket 47 Tooth Aluminum for Suzuki\/Yamaha 121U-428-47GPSI","description":"Rear Sprocket - Aluminum - 47 Tooth - Silver - Suzuki\/Yamaha\n\u003cp\u003eThe RENTHAL 121U-428-47GPSI rear sprocket is a high-performance component designed for motorcycle enthusiasts seeking durability and efficiency. Crafted from high-strength 7075-T6 aluminum, this sprocket is CNC-machined rather than stamped, ensuring precise manufacturing and superior structural integrity. Its ultra-lightweight design reduces unsprung weight, leading to better handling and increased acceleration. The specialized tooth profile allows for smooth chain engagement and disengagement, which extends chain and sprocket life while minimizing noise during operation. This feature contributes to a quieter ride and enhanced power transfer, making it ideal for competitive and recreational riding alike. Installation is straightforward, and the sprocket's silver finish provides a sleek, corrosion-resistant surface that complements various motorcycle styles. Whether upgrading an existing setup or building a new one, this sprocket offers a combination of strength, weight savings, and smooth performance that meets high standards of quality and reliability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCNC-machined from high-strength 7075-T6 aluminum for precise construction and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUltra-lightweight design reduces unsprung weight to enhance handling and acceleration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpecial tooth profile promotes smooth chain engagement, longer wear, and quieter operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from 33% lighter aluminum compared to steel for improved power transfer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSleek silver finish provides corrosion resistance and aesthetic appeal\u003c\/li\u003e\u003c\/ul\u003e","brand":"RENTHAL","offers":[{"title":"Default Title","offer_id":45191447707843,"sku":"R121A47","price":99.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/185022.png?v=1779574379","url":"https:\/\/kellymotorsport.com\/products\/renthal-rear-sprocket-47-tooth-aluminum-for-suzuki-yamaha-121u-428-47gpsi","provider":"Kelly Motorsports","version":"1.0","type":"link"}