Schwalbe Marathon Plus MTB tyres offer the most puncture resistant ever from Schwalbe in the MTB range.The most puncture resistant MTB-tire approved for fast E-Bikes. With ECE-R75 mark. On the central ribs it rolls easily over hard paths, while strong outer lugs give great offroad traction. The SmartGuard provides superior puncture protection. Good visibility even in the dark thanks to reflective lines on the sidewalls. Available in 26\", 27.5\" and 29\".Are you mainly a city cyclist? Are your countryside trips mostly on dirt tracks? Want your mountain bike to be as puncture-proof as possible too? There’s the right flat-less tyre for all these scenarios. And good news for all e-bike riders: all our flat-less tyres are perfect for e-bike use too!The Marathon Plus ORIGINAL with unusually low rolling resistance is our best-selling tyre. The Marathon Plus TOUR with its distinctive trekking tread is the versatile tyre for asphalt and dirt roads. The new Marathon Plus MTB provides powerful drive and strong grip in off-road terrain but also rolls effortlessly on paved roads thanks to its centre rib. Key Features: SmartGuard protection,TwinSkin sidewalls,E-bike use for speeds up to 50kph,Endurance compound,Weight: 26x2.1 -1150g / 26x2.25 - 1260g .