{"product_id":"metzeler-3908300-kar-extrm-90-90-21-54r-d","title":"METZELER 3908300 KAR EXTRM 90\/90-21 54R D","description":"The design and layout of the knobs and the overall structure provides extreme traction on the most difficult terrains of the most demanding off-road rallies \u003cbr\u003e KAROO™ Extreme combines both natural rubber - for mechanical resistance - and synthetic rubber - for wear and knob-tearing resistance \u003cbr\u003e High percentage of carbon black in the compound increases resistance to stress, even at high temperature \u003cbr\u003e Improved overall flexibility of the structure provides excellent puncture resistance under low pressures \u003cbr\u003e The block's surface is wide and provides a broad contact patch that ensures grip on hard terrain \u003cbr\u003e The vertical line of knobs works as a claw to penetrate the ground and generate traction \u003cbr\u003e 10% On 90% Off \u003cbr\u003e Blackwall\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eMETZELER\u003cbr\u003eKAR EXTRM 90\/90-21 54R D\u003cbr\u003e Weight: 9.30 pounds \u003cbr\u003e MPN: 3908300","brand":"METZELER","offers":[{"title":"Default Title","offer_id":44856129945670,"sku":"03160563","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/0501\/7926\/files\/BB6CE615-EBFC-4363-A7A5-05A2753A6FA7.png?v=1775763151","url":"https:\/\/revmotorsportsnv.com\/products\/metzeler-3908300-kar-extrm-90-90-21-54r-d","provider":"Rev Motorsports NV","version":"1.0","type":"link"}