Schwalbe rocket ron performance mtb tyreabove all rolling resistance of the super lightweight rocket ron is significantly reduced by 15 features etrto54 55926 x 210 57 559 26 x 225 54 622 29 x 210 compound dual beadfolding epi 67 pressure 200 400 bar30 55 psi 2 1 180 370 bar26 54 psi 2 25 load 110kg weight480g 26x2 1 510g 26x2 25 535g 29buyschwalbe tyresfrom chain reaction cycles the worlds largest online bike store