Features: 1. Rubber Material: Made of high-quality rubber material with stable internal structure and strong flexibility, the inner tube can fully meet international standard air pressure requirements. 2. Pneumatic Inner Tube: Compared with solid tires, the pneumatic inner tube helps absorb vibrations from uneven roads, providing a more comfortable and safer ride. 3. Straight Valve Inner Tube: The 90/100-14 inner tube features a straight valve for easy inflation. 4. Easy to Install and Remove: Designed for simple installation and removal, making tire replacement convenient. 5. Applicable Models: The 90/100-14 3.00-14 inch inner tube fits 110cc, 125cc, 140cc, and 150cc dirt pit bikes and motorbikes. Specifications: Item Type: 90/100-14 3.00-14 Inch Inner Tube Material: Rubber Product Color: As shown in pictures Tire Specification: 90/100-14 (3.00-14) Product Weight: Approx. 464g / 16.4oz Tire Valve: Straight Valve Applicable Models: Suitable for 110cc, 125cc, 140cc, and 150cc dirt pit bike and motorbike Package List: 1 x Inner Tube