Aerothan 29x2.1-2.4 Bike Tube with 40mm Presta Valve - Lightweight Bicycle Inner Tube for Mountain Bikes, Road Bikes & Commuting

Developed in cooperation with BASF and with experts from the German plastic manufacturing industry, the Aerothan tube emerged to not only meet all the requirements of a high-end bicycle tube, but to exceed them.

• Fully light-weight, right to the valve - about 40% less weight than a comparable Schwalbe extra light tube
• Puncture protection newly defined - the material itself prevents sudden air loss
• Minimal rolling resistance - maximum riding dynamics
• Extremely heat resistant - certified for rim brakes
• A stable ride - even with low air pressures
• Easy installation - without slipping or pinching
  
• Labeled Size: 29 x 2.1-2.4
  
• ISO Width (mm): 54 , 55 , 56 , 57 , 58 , 59 , 60 , 61 , 62
  
• ISO Diameter: 622 / Road / 29"
  
• Shaft Type: Smooth
  
• Valve: Presta Short 32-40mm
  
• Valve Core: Removable
  
• Tube Compound: Thermoplastic Elastomer