{"product_id":"renthal-2025-ktm-65-518u-420-46gpsi-silver-rear-chainwheel","title":"Renthal 2025 KTM 65 518U-420-46GPSI Silver Rear Chainwheel","description":"Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer.  A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.\n\u003cp\u003eThe Renthal UltraLight Rear Chainwheel is a CNC-machined rear sprocket made from 7075 T6 aluminum. This silver chainwheel features a 420 chain size and 46 teeth, with computer-engineered construction designed to support precise fitment, concentricity, and load dispersion.\u003c\/p\u003e\u003cp\u003eRenthal's tooth profiling is designed to promote efficient power transfer, while the high-strength aluminum base material, advanced manufacturing methods, and hardwearing surface treatments provide durable performance. This model is identified by manufacturer part number 518U-420-46GPSI and vendor part number 518U-420-46GPSI.\u003c\/p\u003e\u003cp\u003eBased on the product name, this rear chainwheel is intended for the 2025 KTM 65. Verify the vehicle application and chain specifications before installation to confirm fitment.\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: UltraLight Rear Chainwheel\u003c\/li\u003e\n\u003cli\u003eSize: 420 chain size with 46 teeth\u003c\/li\u003e\n\u003cli\u003eMaterial: CNC-machined 7075 T6 aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Silver\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 518U-420-46GPSI\u003c\/li\u003e\n\u003cli\u003eVendor part number: 518U-420-46GPSI\u003c\/li\u003e\n\u003cli\u003eFitment: 2025 KTM 65, as identified in the product name\u003c\/li\u003e\n\u003cli\u003eTooth profiling: Designed to provide power transfer\u003c\/li\u003e\n\u003cli\u003eConstruction: Computer engineered and tested for fitment, concentricity, and load dispersion\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":68305275388139,"sku":"802863","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/e4071a9ad8dc0d3909c6b56c75883f82.jpg?v=1793263164","url":"https:\/\/ctracingservices.com\/products\/renthal-2025-ktm-65-518u-420-46gpsi-silver-rear-chainwheel","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}