{"product_id":"renthal-520-42p-130u-520-42gbsi-rear-sprocket-silver","title":"Renthal 520-42P 130U-520-42GBSI Rear Sprocket, Silver","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. Its lightweight aluminum construction is designed to reduce weight compared with steel while maintaining strength for powersports applications. The sprocket uses computer-engineered tooth profiling to support precise fitment, concentricity, load dispersion, and efficient power transfer.\u003c\/p\u003e\u003cp\u003eThis silver Renthal rear sprocket features a grooved design and 42 teeth for 520 chain applications. Its high-strength base material, tight manufacturing tolerances, and hardwearing surface treatment are designed for dependable performance in demanding riding conditions. Manufacturer part number: 130U-520-42GBSI. Vendor part number: 130U-520-42GBSI.\u003c\/p\u003e\u003cp\u003eFitment includes 1989–1993 Yamaha YFM350X Warrior models and 2001–2005 Yamaha YFM660R Raptor models. Verify the vehicle year, model, chain size, tooth count, and mounting specifications before installation.\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: 520 chain, 42 teeth\u003c\/li\u003e\n\u003cli\u003ePart Number: 130U-520-42GBSI\u003c\/li\u003e\n\u003cli\u003eMaterial: CNC-machined 7075 T6 aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Silver\u003c\/li\u003e\n\u003cli\u003eDesign: Grooved rear sprocket\u003c\/li\u003e\n\u003cli\u003eFitment: 1989–1993 Yamaha YFM350X Warrior\u003c\/li\u003e\n\u003cli\u003eFitment: 2001–2005 Yamaha YFM660R Raptor\u003c\/li\u003e\n\u003cli\u003eTooth profiling: Computer engineered for power transfer, 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\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: t\u003cbr\u003e\nUnits Per Sku: 1\u003cbr\u003e\nFitment:\u003cbr\u003e\n1989 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1989 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1989 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1990 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1990 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1990 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1991 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1991 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1991 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1992 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1992 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1992 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1993 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1993 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1993 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1994 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1994 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1994 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1995 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1995 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1995 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1996 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1996 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1996 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1997 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1997 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1997 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1998 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1998 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1998 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n1999 Yamaha YFM350X Warrior Base\u003cbr\u003e\n1999 Yamaha YFS200 Blaster Base\u003cbr\u003e\n1999 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n2000 Yamaha YFM350X Warrior Base\u003cbr\u003e\n2000 Yamaha YFS200 Blaster Base\u003cbr\u003e\n2000 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n2001 Yamaha YFM350X Warrior Base\u003cbr\u003e\n2001 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2001 Yamaha YFS200 Blaster Base\u003cbr\u003e\n2001 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n2002 Yamaha YFM350X Warrior Base\u003cbr\u003e\n2002 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2002 Yamaha YFS200 Blaster Base\u003cbr\u003e\n2002 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n2003 Yamaha YFM350X Warrior Base\u003cbr\u003e\n2003 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2003 Yamaha YFS200 Blaster Base\u003cbr\u003e\n2003 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n2004 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2004 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2004 Yamaha YFS200 Blaster Base\u003cbr\u003e\n2004 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n2005 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2005 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2005 Yamaha YFS200 Blaster Base\u003cbr\u003e\n2005 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n2006 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2006 Yamaha YFS200 Blaster Base\u003cbr\u003e\n2006 Yamaha YFZ350 Banshee Base\u003cbr\u003e\n2007 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2008 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2009 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2010 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2011 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2012 Yamaha YFM350 Raptor Base\u003cbr\u003e\n2013 Yamaha YFM350 Raptor Base","brand":"Renthal","offers":[{"title":"Default Title","offer_id":68304388653291,"sku":"596967","price":99.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/7805a97f0bbb744bb1ab2789ff2d804e_d89bae11-ef26-4615-bbb2-b742e7f45163.jpg?v=1793259392","url":"https:\/\/ctracingservices.com\/products\/renthal-520-42p-130u-520-42gbsi-rear-sprocket-silver","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}