Q-Tubes schrader valve tubes.

• • ISO Diameter: 622 / road / 29"
  • ISO Width (mm): 47 mm , 48 mm , 49 mm , 50 mm , 51 mm , 52 mm
  • Labeled Size: 29 x 1.9-2.3
  • Presta Shaft Type: Smooth
  • Tube Compound: Butyl
  • Valve: Standard Schrader
  • Valve Core: Removable
  • Wall Thickess: .9 mm
  • Weight: 226 g