G-ONE RS - Road speed with cyclo cross grip. Schwalbe's fastest gravel tire. - Lowest rolling resistance in the G-One range - Maximum efficiency on light terrain, hard surfaces and asphalt - Braking and traction edges for front wheel and rear wheel thanks to scale-like tread pattern - Souplesse construction for smooth ride + high puncture protection under tough racing conditions - Race-oriented semi-slick race tire - PRO (Evo) line - 585g