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Racing Ralph HT, 50-559, Black-Skin, Tubular

 

Racing Ralph is also still available in profile HS391, while quanties last. BIKE Magazine Tire Test 04/2008 - "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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