The most successful competition tire. We made it even more merciless ? lower weight, lower rolling resistance, better grip. It slices through terrain with its ?sharkstooth? U-Blocks that make it grip much more aggressively, particularly in curves.
"Schwalbe's Racing Ralph sets the benchmark. The brand-new Tubeless variant achieves the lowest ever value of 19,8 Watts, measured by BIKE, with even better durability in comparison to its predecessor."
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