Schwalbe Smart Sam - Performance TyreSchwalbe's Smart Sam - Performance Tyre features an ultra-modern design that offers comfortable and efficient rolling over a mixture of terrains, thanks to its tightly packed central tread. It also features large outer lugs to guarantee highly efficient cornering grip. In fact, you may find yourself going into corners quicker due to their confidence inspiring performance! This tyre rolls well on the road, making it a truly multi-purpose option Features: Type: Wire Compound: Dual Compound Execution: Performance Skin: Light EPI: 67Technologies:Dual Compound: Two different rubber compounds for optimal performance: The centre tread is friction resistant for longer life. The sides are a soft Silica mixture (Stelvio) for maximum adhesion Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.