Schwalbe rapid rob tyre the schwalbe rapid rob mtb off road tyre gives you the perfect introduction to mountain biking its sturdy to withstand abuse on the trails but light enough to not add too much extra weight to your bike the tread pattern is designed to grip in the right places and also shed dirt without clogging up the tyre surface bike tyre perfect for mountain biking sturdy sheds dirt great traction black 26 x 210