{"product_id":"renthal-428-50p-2025-ktm-husq-gasgas-85-rear-cw-grvd-sprocket-black-441u-428-50gpbk","title":"Renthal 428-50P 2025 KTM\/Husq\/GasGas 85 Rear CW Grvd Sprocket, Black, 441U-428-50GPBK","description":"Made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength\n\u003cul\u003e\n  \u003cli\u003eSpecial tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less noise and more power\u003c\/li\u003e\n  \u003cli\u003eCNC-machined, feature a computer-aided ultra-light design to reduce unsprung weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Renthal 441U-428-50GPBK rear sprocket is designed for 2025 KTM, Husqvarna, and GasGas 85 applications. This black powersports sprocket features a 428 chain size and 50 teeth, providing a lightweight component designed to support efficient power transfer.\u003c\/p\u003e\u003cp\u003eManufactured from high-strength, specially enhanced 7075-T6 aluminum, the sprocket is 33% lighter than steel while retaining strength. Its CNC-machined, computer-aided ultra-light design helps reduce unsprung weight.\u003c\/p\u003e\u003cp\u003eA special tooth profile allows the chain to roll smoothly on and off the sprocket, supporting longer wear, reduced noise, and increased power transfer. Manufacturer part number: 441U-428-50GPBK. Vendor part number: 441U-428-50GPBK. Fitment: 2025 KTM, Husqvarna, and GasGas 85 applications as identified by the product name.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Renthal\u003c\/li\u003e\n\u003cli\u003eModel: 2025 KTM\/Husq\/GasGas 85 Rear CW Grvd Sprocket\u003c\/li\u003e\n\u003cli\u003eSize: 428 chain size with 50 teeth\u003c\/li\u003e\n\u003cli\u003eMaterial: High-strength, specially enhanced 7075-T6 aluminum\u003c\/li\u003e\n\u003cli\u003eWeight reduction: 33% lighter than steel\u003c\/li\u003e\n\u003cli\u003eTooth profile: Allows the chain to roll easily on and off the sprocket for longer wear, less noise, and more power transfer\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC-machined with a computer-aided ultra-light design\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eFitment: 2025 KTM, Husqvarna, and GasGas 85 applications\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 441U-428-50GPBK\u003c\/li\u003e\n\u003cli\u003eVendor part number: 441U-428-50GPBK\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nCarb Acknowledgement Required: false\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Unknown\u003cbr\u003e\nPart Type: powersports\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nUnits Per Sku: 1","brand":"Renthal","offers":[{"title":"Default Title","offer_id":68305425629419,"sku":"921657","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1309dd3b3de9ef054adb5b0d975f9401L_fa1c5f80-15e1-437d-9cf3-0b30390f3bf2.jpg?v=1793264505","url":"https:\/\/ctracingservices.com\/products\/renthal-428-50p-2025-ktm-husq-gasgas-85-rear-cw-grvd-sprocket-black-441u-428-50gpbk","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}