The comfort off a Big Apple, but with a profile that\'s more clearly focused.The urban Balloonbike tire. Best comfort due to its large volume. The tread design is modern and tough, providing maximum riding safety in urban traffic. Performance Line: More safety due to RaceGuard puncture protection. With ECE-R75 certification for fast E-Bikes (E-50). Active Line: Big Ben is available in the classic colors of Cream, Coffee and Brown for the perfect urban bike look. Key Features: Wired Tyre,SBC Compound,Integrated Kevlar Guard,Dynamo ribbing for extra grip,E-bike use for speeds up to 50kph,Weight: 835g.