12x2.125 Tube gmc-reboot it eliminates the risk of

it eliminates the risk of punctures and flat tires

Seat Width: 23" (59 cm)

Width: 130mm

6mm in length and offers a total of 114 links with a weight of 288 grams

12x2.125 Tube gmc-reboot it eliminates the risk of12x2. 125 Tube Replace worn or damaged tubes on your child's balance bike or pit bike with this 12x2. 125 inner tube. Engineered as a direct replacement for SHOK Motors SX12 models and compatible with numerous other 12 inch balance and dirt bikes, this tube ensures reliable air retention and puncture resistance. The straightforward design simplifies installation, keeping young riders safely on the trail without extended downtime or complicated repairs.