| ✅【12 1/2x1.75/2 1/4 Bicycle Tube】: Applicable to 12 1/2x1.75-2 1/4 bicycle, American style valve 32mm. The 12 1/2 2 1/4 tube air intake has the same specifications as motorcycles and cars, so it was easy to fill with air. Easy to use, no insect rubber required. Suitable for children's bicycles, electric scooters, and electric wheelchairs. Note: Please check the tire size before purchasing. Tire size is usually marked on the side of the outside tire. ✅ [New release thickness design]: To meet the needs of customers who often ride bicycles on a daily basis, and to further increase the durability of the tube 12 1/2x2 1/4, it is approximately 25% thicker than the regular version tube. We have dev… | |
