The perfect racing profile, compound and carcass. In the third generation of the Schwalbe Racing Ralph Evo PaceStar Liteskin Folding 29er Mountain Bike Tyre everything about it is designed for speed. In this 29er version the special arrangement of the blocks and their elongation have been adapted to the longer footprint. Performance advantages of the large wheels are optimally improved. Schwalbe have used PaceStar triple compound which was designed for XC racing. With a Firm rubber base, medium density rubber overlay in the centre, with medium-soft overlay on outer knobs. The stable sidewalls also make the Racing Ralph and very simple to convert. Puncture protect has is limited on the Racing Ralph as it is a through and through racing tyre.