{"product_id":"renthal-04-23-kawasaki-kx-125-2t-x-xc-kx450xc-rear-grooved-sprocket-black-520-51p-teeth","title":"Renthal 04-23 Kawasaki KX 125\/ 2T\/ X\/ XC\/ KX450XC Rear Grooved Sprocket - Black 520-51P Teeth","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, part number REN112U-520-51GEBK, is engineered for high-performance powersports applications, specifically designed to fit a range of Kawasaki KX models from 1987 to 1989. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers a significant weight reduction of approximately 66% compared to traditional steel options, enhancing overall bike agility and rider control. Its precision manufacturing ensures a perfect fit, maintaining concentricity and optimal load dispersion to maximize power transfer during demanding riding conditions. The tooth profile is carefully designed to provide consistent engagement and durability, making it suitable for both competitive racing and aggressive trail riding. The hardwearing surface treatments further extend the sprocket's lifespan, ensuring reliable performance over countless miles and rides. This black, grooved sprocket is compatible with 520 chain sizes and is a direct replacement for factory components, ensuring seamless integration with existing drivetrain setups. Whether upgrading an existing setup or building a race-ready machine, the Renthal UltraLight Rear Chainwheel delivers lightweight strength and precision engineering, trusted by factory race teams worldwide.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCNC-machined from 7075 T6 aluminum for lightweight durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApproximately 66% lighter than steel sprockets for improved handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-engineered for perfect fitment, concentricity, and load dispersion\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned with optimized tooth profiling for maximum power transfer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHardwearing surface treatments enhance longevity and performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with 520 chain sizes on Kawasaki KX models from 1987 to 1989\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nKawasaki KDX200 Base 1984\u003cbr\u003e\nKawasaki KDX200 Base 1985\u003cbr\u003e\nKawasaki KDX200 Base 1986\u003cbr\u003e\nKawasaki KDX200 Base 1987\u003cbr\u003e\nKawasaki KDX200 Base 1988\u003cbr\u003e\nKawasaki KDX200 Base 1989\u003cbr\u003e\nKawasaki KDX200 Base 1990\u003cbr\u003e\nKawasaki KDX200 Base 1991\u003cbr\u003e\nKawasaki KDX200 Base 1992\u003cbr\u003e\nKawasaki KDX200 Base 1993\u003cbr\u003e\nKawasaki KDX200 Base 1994\u003cbr\u003e\nKawasaki KDX200 Base 1995\u003cbr\u003e\nKawasaki KDX200 Base 1996\u003cbr\u003e\nKawasaki KDX200 Base 1997\u003cbr\u003e\nKawasaki KDX200 Base 1998\u003cbr\u003e\nKawasaki KDX200 Base 1999\u003cbr\u003e\nKawasaki KDX200 Base 2000\u003cbr\u003e\nKawasaki KDX200 Base 2001\u003cbr\u003e\nKawasaki KDX200 Base 2002\u003cbr\u003e\nKawasaki KDX200 Base 2003\u003cbr\u003e\nKawasaki KDX200 Base 2004\u003cbr\u003e\nKawasaki KDX200 Base 2005\u003cbr\u003e\nKawasaki KDX200 Base 2006\u003cbr\u003e\nKawasaki KDX220R Base 1997\u003cbr\u003e\nKawasaki KDX220R Base 1998\u003cbr\u003e\nKawasaki KDX220R Base 1999\u003cbr\u003e\nKawasaki KDX220R Base 2000\u003cbr\u003e\nKawasaki KDX220R Base 2001\u003cbr\u003e\nKawasaki KDX220R Base 2002\u003cbr\u003e\nKawasaki KDX220R Base 2003\u003cbr\u003e\nKawasaki KDX220R Base 2004\u003cbr\u003e\nKawasaki KDX220R Base 2005\u003cbr\u003e\nKawasaki KDX250 Base 1991\u003cbr\u003e\nKawasaki KDX250 Base 1992\u003cbr\u003e\nKawasaki KDX250 Base 1993\u003cbr\u003e\nKawasaki KDX250 Base 1994\u003cbr\u003e\nKawasaki KLX230 Base 2020\u003cbr\u003e\nKawasaki KLX230R Base 2020\u003cbr\u003e\nKawasaki KLX250 Base 2020\u003cbr\u003e\nKawasaki KLX250R Base 1994\u003cbr\u003e\nKawasaki KLX250R Base 1995\u003cbr\u003e\nKawasaki KLX250R Base 1996\u003cbr\u003e\nKawasaki KLX250S Base 2006\u003cbr\u003e\nKawasaki KLX250S Base 2007\u003cbr\u003e\nKawasaki KLX250S Base 2009\u003cbr\u003e\nKawasaki KLX250S Base 2010\u003cbr\u003e\nKawasaki KLX250S Base 2012\u003cbr\u003e\nKawasaki KLX250S Base 2013\u003cbr\u003e\nKawasaki KLX250S Base 2014\u003cbr\u003e\nKawasaki KLX300R Base 1997\u003cbr\u003e\nKawasaki KLX300R Base 1998\u003cbr\u003e\nKawasaki KLX300R Base 1999\u003cbr\u003e\nKawasaki KLX300R Base 2000\u003cbr\u003e\nKawasaki KLX300R Base 2001\u003cbr\u003e\nKawasaki KLX300R Base 2002\u003cbr\u003e\nKawasaki KLX300R Base 2003\u003cbr\u003e\nKawasaki KLX300R Base 2004\u003cbr\u003e\nKawasaki KLX300R Base 2005\u003cbr\u003e\nKawasaki KLX300R Base 2006\u003cbr\u003e\nKawasaki KLX300R Base 2007\u003cbr\u003e\nKawasaki KLX450R Base 2009\u003cbr\u003e\nKawasaki KLX450R Base 2010\u003cbr\u003e\nKawasaki KLX450R Base 2011\u003cbr\u003e\nKawasaki KLX450R Base 2012\u003cbr\u003e\nKawasaki KLX450R Base 2013\u003cbr\u003e\nKawasaki KLX450R Base 2014\u003cbr\u003e\nKawasaki KLX450R Base 2016\u003cbr\u003e\nKawasaki KLX450R Base 2018\u003cbr\u003e\nKawasaki KLX450R Base 2019\u003cbr\u003e\nKawasaki KLX450R Base 2020\u003cbr\u003e\nKawasaki KLX650 Base 1993\u003cbr\u003e\nKawasaki KLX650 Base 1994\u003cbr\u003e\nKawasaki KLX650 Base 1995\u003cbr\u003e\nKawasaki KLX650 Base 1996\u003cbr\u003e\nKawasaki KLX650R Base 1993\u003cbr\u003e\nKawasaki KLX650R Base 1994\u003cbr\u003e\nKawasaki KLX650R Base 1995\u003cbr\u003e\nKawasaki KLX650R Base 1996\u003cbr\u003e\nKawasaki KX125 Base 1985\u003cbr\u003e\nKawasaki KX125 Base 1986\u003cbr\u003e\nKawasaki KX125 Base 1987\u003cbr\u003e\nKawasaki KX125 Base 1988\u003cbr\u003e\nKawasaki KX125 Base 1989\u003cbr\u003e\nKawasaki KX125 Base 1990\u003cbr\u003e\nKawasaki KX125 Base 1991\u003cbr\u003e\nKawasaki KX125 Base 1992\u003cbr\u003e\nKawasaki KX125 Base 1993\u003cbr\u003e\nKawasaki KX125 Base 1994\u003cbr\u003e\nKawasaki KX125 Base 1995\u003cbr\u003e\nKawasaki KX125 Base 1996\u003cbr\u003e\nKawasaki KX125 Base 1997\u003cbr\u003e\nKawasaki KX125 Base 1998\u003cbr\u003e\nKawasaki KX125 Base 1999\u003cbr\u003e\nKawasaki KX125 Base 2000\u003cbr\u003e\nKawasaki KX125 Base 2001\u003cbr\u003e\nKawasaki KX125 Base 2002\u003cbr\u003e\nKawasaki KX125 Base 2003\u003cbr\u003e\nKawasaki KX125 Base 2004\u003cbr\u003e\nKawasaki KX125 Base 2005\u003cbr\u003e\nKawasaki KX250 Base 1987\u003cbr\u003e\nKawasaki KX250 Base 1988\u003cbr\u003e\nKawasaki KX250 Base 1989\u003cbr\u003e\nKawasaki KX250 Base 1990\u003cbr\u003e\nKawasaki KX250 Base 1991\u003cbr\u003e\nKawasaki KX250 Base 1992\u003cbr\u003e\nKawasaki KX250 Base 1993\u003cbr\u003e\nKawasaki KX250 Base 1994\u003cbr\u003e\nKawasaki KX250 Base 1995\u003cbr\u003e\nKawasaki KX250 Base 1996\u003cbr\u003e\nKawasaki KX250 Base 1997\u003cbr\u003e\nKawasaki KX250 Base 1998\u003cbr\u003e\nKawasaki KX250 Base 1999\u003cbr\u003e\nKawasaki KX250 Base 2000\u003cbr\u003e\nKawasaki KX250 Base 2001\u003cbr\u003e\nKawasaki KX250 Base 2002\u003cbr\u003e\nKawasaki KX250 Base 2003\u003cbr\u003e\nKawasaki KX250 Base 2004\u003cbr\u003e\nKawasaki KX250 Base 2005\u003cbr\u003e\nKawasaki KX250 Base 2006\u003cbr\u003e\nKawasaki KX250 Base 2007\u003cbr\u003e\nKawasaki KX250 Base 2019\u003cbr\u003e\nKawasaki KX250 Base 2020\u003cbr\u003e\nKawasaki KX250 Base 2021\u003cbr\u003e\nKawasaki KX250F Base 2004\u003cbr\u003e\nKawasaki KX250F Base 2005\u003cbr\u003e\nKawasaki KX250F Base 2006\u003cbr\u003e\nKawasaki KX250F Base 2007\u003cbr\u003e\nKawasaki KX250F Base 2008\u003cbr\u003e\nKawasaki KX250F Base 2009\u003cbr\u003e\nKawasaki KX250F Base 2010\u003cbr\u003e\nKawasaki KX250F Base 2011\u003cbr\u003e\nKawasaki KX250F Base 2012\u003cbr\u003e\nKawasaki KX250F Base 2013\u003cbr\u003e\nKawasaki KX250F Base 2014\u003cbr\u003e\nKawasaki KX250F Base 2015\u003cbr\u003e\nKawasaki KX250F Base 2016\u003cbr\u003e\nKawasaki KX250F Base 2017\u003cbr\u003e\nKawasaki KX250F Base 2018\u003cbr\u003e\nKawasaki KX250F Base 2019\u003cbr\u003e\nKawasaki KX450 Base 2019\u003cbr\u003e\nKawasaki KX450 Base 2020\u003cbr\u003e\nKawasaki KX450 Base 2021\u003cbr\u003e\nKawasaki KX450F Base 2006\u003cbr\u003e\nKawasaki KX450F Base 2007\u003cbr\u003e\nKawasaki KX450F Base 2008\u003cbr\u003e\nKawasaki KX450F Base 2009\u003cbr\u003e\nKawasaki KX450F Base 2010\u003cbr\u003e\nKawasaki KX450F Base 2011\u003cbr\u003e\nKawasaki KX450F Base 2012\u003cbr\u003e\nKawasaki KX450F Base 2013\u003cbr\u003e\nKawasaki KX450F Base 2014\u003cbr\u003e\nKawasaki KX450F Base 2015\u003cbr\u003e\nKawasaki KX450F Base 2016\u003cbr\u003e\nKawasaki KX450F Base 2017\u003cbr\u003e\nKawasaki KX450F Base 2018\u003cbr\u003e\nKawasaki KX450F Base 2019\u003cbr\u003e\nKawasaki KX500 Base 1987\u003cbr\u003e\nKawasaki KX500 Base 1988\u003cbr\u003e\nKawasaki KX500 Base 1989\u003cbr\u003e\nKawasaki KX500 Base 1990\u003cbr\u003e\nKawasaki KX500 Base 1991\u003cbr\u003e\nKawasaki KX500 Base 1992\u003cbr\u003e\nKawasaki KX500 Base 1993\u003cbr\u003e\nKawasaki KX500 Base 1994\u003cbr\u003e\nKawasaki KX500 Base 1995\u003cbr\u003e\nKawasaki KX500 Base 1996\u003cbr\u003e\nKawasaki KX500 Base 1997\u003cbr\u003e\nKawasaki KX500 Base 1998\u003cbr\u003e\nKawasaki KX500 Base 1999\u003cbr\u003e\nKawasaki KX500 Base 2000\u003cbr\u003e\nKawasaki KX500 Base 2001\u003cbr\u003e\nKawasaki KX500 Base 2002\u003cbr\u003e\nKawasaki KX500 Base 2003\u003cbr\u003e\nKawasaki KX500 Base 2004\u003cbr\u003e\nSuzuki RMZ250 Base 2004\u003cbr\u003e\nSuzuki RMZ250 Base 2005\u003cbr\u003e\nSuzuki RMZ250 Base 2006","brand":"Renthal","offers":[{"title":"Default Title","offer_id":53943349805372,"sku":"ren112U-520-51GEBK","price":108.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/0008fc2b86f07c5455f46a238de69fcb_437258b8-38f9-4aaa-a350-3ec48b47157b.jpg?v=1785192148","url":"https:\/\/necycleshop.com\/products\/renthal-04-23-kawasaki-kx-125-2t-x-xc-kx450xc-rear-grooved-sprocket-black-520-51p-teeth","provider":"NE Cycle Shop","version":"1.0","type":"link"}