METZELER TIRE TOURANCE™ FRONT 90 90 21 54H - 110-10126The Metzeler Tourance front tire in 90 90 21 54H is built for big bore dual sport and enduro riders who want a reliable street tire that won't quit when the pavement ends. It fits 21 inch front wheels common on adventure and dual purpose bikes that spend the bulk of their miles on asphalt with occasional dirt detours. The compound delivers a smooth, planted feel on the road while the tread pattern gives you enough grip on packed gravel or light trails