Schwalbe Marathon Plus 20" Bike Tyre - SmartGuard

. Riding through broken glass The new Marathon Plus with Smart Guard makes it possible thanks to the highly flexible, special rubber layer The revolutionary feature of this new puncture protection system is due to its 'super ball' characteristics, The Smart Guard special rubber protection belt is so flexible that it has no effect on rolling resistance. In fact, whereas traditional puncture protection systems increase a tire's rolling resistance. The approximate 200 gram extra weight compared with the 'classic' Marathon is hardly noticeable in everyday use Features Rolls as easily as a tyre without a protection beltProtects reliably against everyday tire killers Pointed or sharp objects stand little chance of penetrating the tireDue to its high elasticity, any sharp object that tries to penetrate Smart Guard is actively pushed back outIn addition to the tread and carcass thickness, five millimeters of belt brings the total to nearly a centimeter of materialShards, flints and glass that embed in the tread will not penetrateBuy Schwalbe Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.