Continental Conti-Tube Tour 28 Inner Tube for Gravel Bike 700c (28-37) Valve:Presta 42mm slack geometry provides a stable

slack geometry provides a stable and confidence-inspiring ride no matter what the terrain

Based on activated silica compounds

AND A REDESIGNED CUFF

WHEELSET RIM

Continental Conti-Tube Tour 28 Inner Tube for Gravel Bike 700c (28-37) Valve:Presta 42mm slack geometry provides a stableConti Tube The new ContiTube bicycle tube program makes it easier for you to find the ideal tube for your cycling demands. The user friendly tube system is suitable for any size, length, design, type of valve and perfect for any tire dimension and riding occasion. Varying tube types can affect your tires handling characteristics: the Standard tube, available in all dimensions is the best choice for everyday cycling whilst Light & Supersonic varieties