{"product_id":"rfx-aluminum-rear-sprocket-42t-for-ktm-husqvarna-gas-gas-blue-anodized","title":"RFX Aluminum Rear Sprocket 42T for KTM\/Husqvarna\/Gas Gas - Blue Anodized","description":"\u003cp\u003eEnhance your motorcycle's performance with the RFX FXRS 57-42 99BU aluminum rear sprocket designed specifically for KTM, Husqvarna, and Gas Gas bikes. Crafted from high-quality 7075 aerospace aluminum, this sprocket offers exceptional strength and durability to withstand demanding riding conditions. Its CNC-machined construction ensures precise fitment and reliable performance, making it an ideal upgrade for serious riders seeking longevity and reliability. The sprocket features chamfered weight-reducing cutouts that help decrease rotational mass, improving acceleration and handling while maintaining structural integrity. Strengthening gussets add additional support to withstand torque and stress during aggressive riding or off-road adventures. The mud clearing grooves are engineered to prolong sprocket lifespan by preventing mud and debris build-up, which can cause premature wear. The 2-tone color anodized and polished finish provides a sleek, factory-inspired look that complements your bike's aesthetics. This sprocket's design emphasizes both form and function, delivering a high-performance upgrade that enhances drivability and style. Whether you're racing, trail riding, or doing daily commutes, this sprocket is engineered to meet the rigorous demands of motorcycle enthusiasts who value quality and performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLaser etched RFX logo for authentic branding\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCNC machined from 7075 aerospace aluminum for strength and durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStrengthening gussets to withstand high torque loads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChamfered weight-reducing cutouts to improve performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMud clearing grooves for extended sprocket life\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e2-tone color anodized and polished finish for a factory look\u003c\/li\u003e\u003c\/ul\u003e","brand":"RFX","offers":[{"title":"Default Title","offer_id":45191474577603,"sku":"739-3579942B","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/eda0-693c264cbd478_6db6a01b-5ddb-4cc9-b180-4bd35a82cd81.png?v=1779577747","url":"https:\/\/kellymotorsport.com\/products\/rfx-aluminum-rear-sprocket-42t-for-ktm-husqvarna-gas-gas-blue-anodized","provider":"Kelly Motorsports","version":"1.0","type":"link"}