Schwalbe AV3S Schrader Valve 40mm | 16" Inner Tube

The Schwalbe AV3S inner tube is a 16-inch butyl tube for bicycle tires from 16x1.25 to 16x1.50 (ETRTO 32-305 to 40-305). It suits kids' bikes and compact 16-inch bikes, and riders who want a dependable replacement tube that holds air well. Quality butyl and a uniform wall thickness help it keep pressure for longer between top-ups.

• Holds air longer, so you pump up less often
  
• Dependable everyday reliability from quality butyl
  
• Fits 16-inch tire widths from 32 to 40 mm with one tube
  
• Simple inflation with a common Schrader valve

• Butyl construction: Quality butyl gives reliable air retention for everyday riding.
  
• Uniform wall thickness: An even tube wall helps keep pressure stable and supports reliability.
  
• Schrader valve (AV): The 40 mm auto valve fits Schrader-drilled rims and common pumps.
  
• Group sizing: One tube covers tire widths from 16x1.25 to 16x1.50.
  
• 16-inch fit: Made for tires with a 305 mm bead seat diameter.

• Brand: Schwalbe
  
• Model: Tube No. 3S (AV3S)
  
• Wheel size: 16 inch (ETRTO 305)
  
• Compatibility: 16x1.25 to 16x1.50 tires
  
• ETRTO range: 32/40-305
  
• Valve: Schrader (AV), 40 mm
  
• Material: Butyl
  
• Weight: 86 g
  
• Color: Black
  
• Manufacturer part number: 10463960
  
• GTIN: 4026495933841