2.75/3.0 x 21 Heavy Duty Butyl Tube For 21" tire

DON'T BUY OLD TUBES

OUR TUBES HAVE A FRESH MANUFACTURER DATE

Butyl inner tubes are eight times higher in air retention than inner tubes made from natural rubber.
Heavy Duty 1.6 mil rubber
Sealed TR4 metal valve stems for long lasting leak prevention

Fits tire sizes

2.75 - 21
3.00 - 21
100/80 - 21
80/90 - 21
80/100 - 21
90/80 - 21
90/90 - 21