{"product_id":"rfx-aluminum-rear-sprocket-47t-for-yamaha-blue-finish-part-number-fxrs-37-47-99bu","title":"RFX Aluminum Rear Sprocket 47T for Yamaha - Blue Finish, Part Number FXRS 37-47 99BU","description":"\u003cp\u003eEnhance your motorcycle's performance with the RFX Aluminum Rear Sprocket designed specifically for Yamaha models. Crafted from durable 7075 aerospace aluminum, this sprocket combines strength with lightweight construction to optimize power transfer and acceleration. Its CNC-machined construction ensures precise fitment and a high-quality finish. The sprocket features chamfered weight-reducing cutouts that maintain strength while decreasing rotational mass, allowing your bike to respond more quickly to throttle inputs. The inclusion of mud clearing grooves helps extend sprocket lifespan by preventing debris buildup, which can lead to premature wear. The 2-tone color anodized and polished finish delivers an eye-catching Factory Bike look that complements any performance-oriented Yamaha motorcycle.\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 durability and lightweight performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStrengthening gussets increase sprocket rigidity and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChamfered weight-reducing cutouts optimize rotational efficiency\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMud clearing grooves help prevent debris buildup for longer sprocket life\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTwo-tone anodized and polished finish provides a sleek, factory-inspired appearance\u003c\/li\u003e\u003c\/ul\u003e","brand":"RFX","offers":[{"title":"Default Title","offer_id":45191454752963,"sku":"739-7379947B","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/eda0-693c264cbd478_0289185a-9450-42fe-ab8f-da43d2198842.png?v=1779576251","url":"https:\/\/kellymotorsport.com\/products\/rfx-aluminum-rear-sprocket-47t-for-yamaha-blue-finish-part-number-fxrs-37-47-99bu","provider":"Kelly Motorsports","version":"1.0","type":"link"}