minus-squareLikeTearsInTheRain@lemmynsfw.comtoBicycles@lemmy.ca•How much microplastic is generated during mountain biking?linkfedilinkarrow-up6·2 months agoI think only about 25% of tire materials are natural. The rest are synthetic rubber, resins and fillers, then metal. linkfedilink
I think only about 25% of tire materials are natural. The rest are synthetic rubber, resins and fillers, then metal.