Features： 1、Rubber Material: Using high quality rubber material with stable internal structure and strong flexibility, the inner tube can fully meet the international standard airpressure. 2、Pneumatic Inner Tube: Compared with solid tires, the pneumatic inner tube can absorb the vibration of bumpy roads to ensure comfortable and safe driving. 3、Straight Valve Inner Tube: The 90/100‑14 inner tube is equipped with straight valve, which is very convenient to inflate. 4、Easy to Install and Remove: The inner tube is very simple to install and disassemble, and is very convenient to replace the tire. 5、Applicable Models: The 90/100‑14 3.00‑14 inch inner tube is suitable for 110cc 125cc 140cc 150cc dirt pit bike and motorbike. Specification： Item Type: 90/100‑14 3.00‑14 Inch Inner Tube Material: Rubber Product Color: As Pictures Shown 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 150cc Dirt Pit Bike Motorbike Package List： 1 x Inner Tube