The robust 3 mm GreenGuard protection and reinforced sidewalls make this tough Balloonbike tire a real slogger. ECE-R75 approved, comfortable and resilient. The perfect choice for cargo bikes and every kind of E-Bike.The Schwalbe Marathon Plus Bike Tyre has fabulous puncture protection yet it only adds a teeny tiny amount of weight - tests by Schwalbe have shown that even a drawing pin can\'t get a hold in the tyre. To top that off, all Schwalbe Marathon Bike Tyres boast an \'endurance compound\' making them really hard-wearing. Key Features: Wired Tyre,3mm GreenGuard protection,Reinforced sidewalls (snakeskin),E-Bike Approved,Endurance compound.