{"product_id":"renthal-520-49t-150u-520-49gbha-rear-sprocket-for-2002-2023-yamaha-yz-125-yz-250f-x-and-yz450f","title":"Renthal 520-49T 150U-520-49GBHA Rear Sprocket for 2002-2023 Yamaha YZ 125, YZ 250F\/X and YZ450F","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 aluminum rear sprocket designed for select Yamaha YZ models. This limited-edition sprocket features a 520 chain size and 49 teeth, with a hard-anodized surface treatment for improved surface durability.\u003c\/p\u003e\u003cp\u003eManufactured from 7075 T6 aluminum, the Renthal rear sprocket is engineered for reduced weight compared with steel alternatives while maintaining a high-strength base material. Computer engineering and testing support precise fitment, concentricity and load dispersion, while the tooth profile is designed to promote efficient power transfer.\u003c\/p\u003e\u003cp\u003eThis Renthal rear sprocket fits 2002–2023 Yamaha YZ 125, YZ 250F, YZ 250X and YZ450F applications as identified by the manufacturer. Manufacturer part number: 150U-520-49GBHA. Vendor part number: 150U-520-49GBHA.\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, Limited Edition\u003c\/li\u003e\n\u003cli\u003ePart Number: 150U-520-49GBHA\u003c\/li\u003e\n\u003cli\u003eChain Size: 520\u003c\/li\u003e\n\u003cli\u003eTooth Count: 49 teeth\u003c\/li\u003e\n\u003cli\u003eMaterial: CNC-machined 7075 T6 aluminum\u003c\/li\u003e\n\u003cli\u003eSurface Treatment: Hard anodized\u003c\/li\u003e\n\u003cli\u003eFitment: 2002–2023 Yamaha YZ 125, YZ 250F, YZ 250X and YZ450F\u003c\/li\u003e\n\u003cli\u003eDesign: Computer engineered and tested for precise fitment, concentricity and load dispersion\u003c\/li\u003e\n\u003cli\u003eTooth Profile: Designed to support maximum power transfer\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\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Unknown\u003cbr\u003e\nPart Type: powersports\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nCarb Acknowledgement Required: false\u003cbr\u003e\nRegular Stock: false\u003cbr\u003e\nUnits Per Sku: 1","brand":"Renthal","offers":[{"title":"Default Title","offer_id":68304163995883,"sku":"596939","price":93.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/0d6e1b2c62b15a5e86ba8b9e69139acbL_63d3cf4a-25fa-4eca-a5e3-0c6878f5b286.jpg?v=1793258559","url":"https:\/\/ctracingservices.com\/products\/renthal-520-49t-150u-520-49gbha-rear-sprocket-for-2002-2023-yamaha-yz-125-yz-250f-x-and-yz450f","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}