{"product_id":"rfx-aluminum-rear-sprocket-45-teeth-for-ktm-husqvarna-gas-gas-blue-finish-part-fxrs-57-45-99bu","title":"RFX Aluminum Rear Sprocket 45 Teeth for KTM, Husqvarna, Gas Gas - Blue Finish (Part FXRS 57-45 99BU)","description":"\u003cp\u003eThe RFX Aluminum Rear Sprocket with 45 teeth is designed for high-performance motorcycles, including KTM, Husqvarna, and Gas Gas models. Crafted from CNC-machined 7075 aerospace-grade aluminum, this sprocket offers exceptional strength and durability for demanding riding conditions. Its laser-etched RFX logo adds a professional touch, while the 2-tone anodized and polished finish provides an attractive factory bike appearance. The sprocket features strengthening gussets that enhance structural integrity and chamfered weight-reducing cutouts that optimize weight savings without compromising strength. Mud clearing grooves are incorporated for longer sprocket life by preventing debris buildup, ensuring consistent performance over extended use.\u003c\/p\u003e\u003cp\u003eThis rear sprocket is engineered to improve drivetrain efficiency and durability, making it an ideal upgrade for riders seeking reliability and performance. Its precise CNC machining ensures a perfect fit and smooth operation, reducing wear on other drivetrain components. The lightweight design contributes to better acceleration and handling, especially during aggressive riding or racing. Suitable for various off-road and street applications, this sprocket combines form and function to meet the needs of serious motorcyclists.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward, and the durable anodized finish resists corrosion and wear, maintaining its aesthetic appeal over time. Whether you're replacing an worn-out sprocket or upgrading for better performance, the RFX 45-tooth rear sprocket is a reliable choice that delivers quality and style in a single package.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLaser etched RFX logo for brand authenticity\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 enhance structural integrity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChamfered weight-reducing cutouts for optimized performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMud clearing grooves for longer sprocket life and cleaner operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e2-tone color anodized and polished finish for a factory bike look\u003c\/li\u003e\u003c\/ul\u003e","brand":"RFX","offers":[{"title":"Default Title","offer_id":45191466090691,"sku":"739-3579945B","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/eda0-693c264cbd478_750b208a-64ab-424e-9a39-369c190aeac0.png?v=1779577458","url":"https:\/\/kellymotorsport.com\/products\/rfx-aluminum-rear-sprocket-45-teeth-for-ktm-husqvarna-gas-gas-blue-finish-part-fxrs-57-45-99bu","provider":"Kelly Motorsports","version":"1.0","type":"link"}