Schwalbe Marathon Plus Smartguard Tyre - 16"
The new Flat-less tyre. After 10 years, Schwalbe have thoroughly overhauled the Marathon Plus. The only true flat-less tyre gets a new, dynamic profile and boasts many internal improvements:
 
Rolling Resistance. The patented, 5mm thick SmartGuard layer, when compared to all generic products, has a significant advantage in rolling resistance. Schwalbe further extended its lead in the latest version.
 
Specification:
Type: Wired
Compound: Endurance
Execution: SmartGuard
Skin: Twin
Weight: 480g 
Pressure: 65 - 110psi
Maximum load: 65kg