Green Line 12 1/2 x 2.50/2.75 Inner Tube - 90 Degree Valve

The Green Line 12 1/2 x 2.50/2.75 Inner Tube is a high-quality replacement designed for a wide variety of electric ride-ons, dirt bikes, and scooters. The 90-degree angled Schrader valve stem is specifically engineered for small 8" rims, making inflation easy even in tight hubs where straight valves won't fit. Made from durable seamless butyl rubber, this tube handles the torque and vibrations of electric motors with ease. Key Features 90-Degree Angled Valve: Bent Schrader valve designed for 8" rims where straight valves won't clear the hub Seamless Butyl Rubber: Durable construction resists punctures and handles electric motor vibration Wide Size Range: Fits 12 1/2" tires from 2.25" to 2.75" wide Broad Compatibility: Fits Razor, Hiboy, Schwinn, Currie, and many other popular brands Specifications Labeled Size: 12 1/2 x 2.25 / 2.50 / 2.75 Rim Size: 8" Valve Style: 90° angled (bent) Schrader valve Material: High-quality butyl rubber Compatibility Brand Compatible Models Razor MX350 Dirt Rocket, MX400 Dirt Rocket, Pocket Mod (Bella, Betty, Bistro, Daisy, Hannah Montana, Kiki, Sweet Pea, Vapor), Sport Mod Hiboy DK1 Currie / IZip i600, i750, i1000 Schwinn S600, S750, S1000 Other Most 12.5" tire setups on Mongoose, GT, Freedom, Roketa, and Sunl scooters Tech Tip: Before installing, slightly inflate the tube to check for leaks and ensure it is not pinched between the tire bead and the rim. Always inspect the inside of your tire for debris or thorns that may have caused the previous flat. About Green Line Green Line provides OEM-equivalent replacement components for electric mobility products. Since 2023, Green Line has delivered high-quality scooter parts at competitive prices — offering direct-fit alternatives when original parts are unavailable or prohibitively expensive. California Prop 65 Warning: www.p65warnings.ca.gov