Primo freemix ndsg plastic hubguard cone nutplastic hub guard designed to fit the primo freemix hub the primo freemix ndsg plastic guard come with a replacement cone that allow the guard to press fit onto it this stops the plastic guard from getting crushed and also allow the guard to slide into your frame with ease the guard is made from a tough nylon plastic with replacements sleeve available separately featuresmaterial nylon plastic weight 45gbuyprimo wheels tyresfrom chain reacti