The Schwalbe Racing Ralph Performance TL Ready Addix Rear 29er MTB Tyre is the perfect racer. This third generation of Schwalbe's Racing Ralph features a complete redesign. With enlarged shoulder ramps for grip in the corners and a fast-rolling centre tread, the Racing Ralph Performance tyre is ideal for cross-country riding.Schwalbe Racing Ralph Performance TL Ready Addix Rear 29er MTB Tyre FeaturesADDIX compoundTwinSkin sidewallsE-bike use for speeds up to 25kphWeight: 29x2.25 - 630g More info