This super tough but affordable hub guard is designed to fit over the top of the hardware of your 2017 clat Cortex, Pulse or Dynamic rear hub. Made out of the same injection molded nylon-fibreglass compound as our Venom pegs, it can take all the hammer you can give it. Note: This hub guard will fit only the 2017 Pulse, Dynamic and Cortex rear hubs and will not fit earlier models unless the updated cone nut has also been purchased. Weight: 44g / 1.55oz.