Two Pack Heavy Duty Bike Tubes With AV32mm Schrader Valve For 27x1 1/4 And 27x1 3/8 Tires 28/35-630 Inner Tubes Compatible With 27x1 1/4, 27x1 3/8, 28-630 And 35-630 For Road And Mountain Bikes Built To Last

Two-Pack Tubes for 27x1 1/4 (32-630) and 27x1 3/8 (35-630) AV32
✔️ AV32mm Schrader tubes fit 27x1 1/4 (32-630) & 27x1 3/8 (35-630)

These heavy-duty inner tubes are built to last and designed for road and mountain bikes, fitting tires in the 27x1 1/4 to 27x1 3/8 range (32-630 to 35-630). They deliver strong puncture resistance and reliable air retention for longer rides.

✅ Pack size: two inner tubes
✅ AV32mm Schrader valve
✅ Fits 27x1 1/4 (32-630) and 27x1 3/8 (35-630)
✅ Heavy-duty butyl rubber with 40% thicker walls for puncture resistance
✅ Air retention improves; can ride weeks without re-inflation
✅ Suitable for road and mountain bikes

💡 What is a heavy-duty inner tube with AV32mm Schrader valve used for on road and mountain bikes?

It’s handy for riders who want durability and longer air retention on mixed terrain.

• Long-lasting puncture resistance and air retention
• Wide compatibility with 27x1 1/4, 27x1 3/8, 28-630, 35-630
• AV32mm Schrader valve allows easy inflation with standard pumps