Bell 1006516 Universal Bike Inner Tube, 12-1/2×1.75-2.125

Highlights:

• Wheel size: 12-1/2×1.75-2.125
  
• Full range of all major tube sizes
• 0.08mm butyl rubber tube rides great
• Mold cured rubber for a consistent sidewall
• Prevents high pressure blow- outs
• Boxed