Perfectly suited for demanding Touring and All Mountain riding, and no tyre is better suited for E-Bikes than the Performance Double Defence version of the Nobby Nic.**Double Defence*** Double protection. All around SnakeSkin and RaceGuard under the tread provides maximum security for off-road tyres. Ideal for use on E-MTB's.**E-Bike Ready 50*** Tyres with this certification feature the best technologies for use with E-Bikes. They meet and excel past the ECE-R75 certification, meaning they are valid for use throughout Europe.**ETRTO:*** SCM4470: 62-559* SCM4471: 62-584* SCM4472: 62-622* SCM4473: 70-584