The Continental Contact Urban Reflex is a fast rolling tyre with improved comfort and superb puncture protection due to Continentals new Safety Pro casing, giving a safety level of 6, just one point below the resolute Contact Plus series, but giving faster rolling performance.Compatible with E-Bikes and helps improve battery lifeDesigned to be fast rolling, without detrimental effect to puncture protectionThe jack of all trades tyre from fast commuting to a trusted companion on the long globetrotting tour Includes Safety Pro technology under the treadReflective sidewallThe new SafetyPro breaker is designed from Nylon textile with cross-woven textile fibre netting that is simultaneously robust and flexible. This gives maximum puncture protection with minimal added weight and the risks of punctures resulting from glass or sharp stones are lowered. SafetyPro sits above the lightweight SafetySystem (level 4) and rubber Extra puncture belt (level 5) in the Continental safety (puncture protection grading) table.NB: Please note, that 29 Inch tyres are physically marked as 28 Inch on the tyre itself - This is just a different way of saying the same size, usually only found on Continental Tyres - They DO FIT 29 inch wheels