Inner tube 28" CONTINENTAL 18/25-622/630 BULK, Presta valve 60

Continental bicycle inner tube designed for workshop use, BULK model without retail packaging. Box size 50 pcs. - Model: Race 28 Service (basic model for racing bikes) - Size: 18/25-622/630 - Valve type: Presta valve 60mm - Weight: 5,000g - Box size: 50 pcs The inner tube also affects the tire's riding characteristics. The basic model available in every size combines features best suited for everyday requirements. Light and Supersonic inner tubes, on the other hand, allow for higher speeds in racing use due to their lightness. Lighter inner tubes are made of thinner material, so it's especially important to maintain the correct air pressure to avoid tire punctures.