Vigor TH092 Carbon Fiber Chassis 2.25mm for ARC R11-2018-2019 $69.95 $84.95 / Tax included. Default Title Default Title Add to Cart Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. High quality 2.25mm carbon fiber replacement chassis for ARC R11 2019 and 2018, with an overall width of 84mm .