{"product_id":"rfx-aluminum-rear-sprocket-43t-for-ktm-husqvarna-gas-gas-orange-finish","title":"RFX Aluminum Rear Sprocket 43T for KTM\/Husqvarna\/Gas Gas – Orange Finish","description":"\u003cp\u003eThe RFX FXRS 57-43 99OR aluminum rear sprocket is designed to enhance your motorcycle's performance and durability. Crafted from CNC-machined 7075 aerospace-grade aluminum, this sprocket offers a lightweight yet robust construction that withstands demanding riding conditions. The 43-tooth configuration provides optimal gear ratios for improved acceleration and power transfer. Its laser-etched RFX logo adds a professional touch, while the chamfered weight-reducing cutouts help decrease rotational mass, contributing to quicker throttle response. Strengthening gussets incorporated into the design further reinforce the sprocket's structural integrity, ensuring long-lasting performance.\u003cbr\u003eDesigned with functionality in mind, this sprocket features mud clearing grooves that extend sprocket life by preventing debris buildup, which can lead to premature wear. The dual-tone anodized and polished finish not only provides a factory bike aesthetic but also offers corrosion resistance, maintaining its sleek appearance over time. Whether you're racing or trail riding, the RFX FXRS 57-43 99OR rear sprocket is a reliable upgrade that combines innovative engineering with a striking visual appeal. Installation is straightforward, making it an excellent choice for riders seeking both performance and style in their drivetrain components.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLaser etched RFX logo for brand authenticity and style\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCNC machined from 7075 aerospace aluminum for strength and weight savings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStrengthening gussets enhance structural durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChamfered weight-reducing cutouts improve performance by lowering rotational mass\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMud clearing grooves extend sprocket lifespan by preventing debris buildup\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTwo-tone color anodized and polished finish provides a factory bike look and corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e","brand":"RFX","offers":[{"title":"Default Title","offer_id":45191470678211,"sku":"739-3579943OR","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/6052\/2435\/files\/3d77-693c2b9890458_abd12665-372c-45bf-9064-207a50b5d928.png?v=1779577607","url":"https:\/\/kellymotorsport.com\/products\/rfx-aluminum-rear-sprocket-43t-for-ktm-husqvarna-gas-gas-orange-finish","provider":"Kelly Motorsports","version":"1.0","type":"link"}