Challenge Almanzo Tubular MTB Tyre

. The Challenge Almanzo Tubular MTB Tyre brings the rolling performance and traction benefits of the tubular tyre system to mountain bikes. Featuring two layers of puncture protection, a supple and tough SuperPoly tread compound and a reinforced 260 TPI casing; this tyre provides exceptional rider confidence thanks to the its grip and traction qualities, which enables you to rider faster over gravel terrain Features Use Gravel Type Tubular Puncture Protection Double PPS Casing SuperPoly TPI 260 Inflation Pressure 60 130 psi Weight 385gBuy Challenge Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.