In the third generation of the Racing Ralph everything is designed for speed.
Schwalbe Racing Ralph is a pure racing tire.25 Color: Black ISO Width (mm): 57 ISO Diameter: 622 / road / 29" Tire Intended Use: Mountain Defined Color: Black Tire Type: Tubeless Ready Clincher Tire Bead: Folding Tire Diameter: 29". Schwalbe Racing Ralph Tire In the 29" variant, 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 29 x 2.25, Tubeless, Folding, Black, Evolution, Super Ground, Addix Speed Labeled Size: 29 x 2.