12 1/2 x 2 1/4 Inner Tube 12.5x2.25 Bike (2Pack) with TR13 Straight Stem replacement for Pocket Mod Bella Chrissy Hannah Montana 24V Electric Scooter Isoprene Rubber

【Generic】: 12 1/2 x 2 1/4 Bicycle inner tube for pushchair pocket mod bike electric scooter gas scooter wheelbarrow and many other 12 inch tires. 【Quality】: This 12 1/2x2 1/4 scooter inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber. 【Valve Stem】: Copper straight valve stem TR-13 be used in this 12.5 x2.25 tube, rubber coated TR13 straight valve stem with enhanced seat seal prevents sand and dust from entering the inner tube and the tire. The tough rubber stem seat is also tear resistant to extend the service life of the valve. 【Size】: 12 1/2x2 1/4 Tube means tube's outdiameter is 12.5 inch, wide is 2.25 inch, can fit many 12" bike tire. Please confirm the size of the product meets your requirements before you purchase 【Package Includes】: 2 Pack of 12.5x2.25 bicycle inner tube.