Vittoria Auto Fix Tube 700cx28/42c Presta Valve 48mm

Self sealing punctures within seconds - Butyl inner tubes filled with sealant

Auto fix are sealant filled Lite tubes for your everyday ride, commuting, training or racing. This inner tube is made with high quality Butyl rubber with a wall thickness of 0.9mm and filled with a specific sealant to seal punctures within seconds. The sealant also improve the air retention. Available with Presta or Schrader valve in all common sizes

Features: 

• Best puncture resistance
• High mileage
• Self healing