Features: High-quality butyl rubber construction for reliable air retention Maintains consistent air pressure for dependable riding performance Durable and flexible design built for daily riding demands Ideal for compact electric bikes and urban cruising Fits 14" tires, including 14" x 2.5" and compatible widths Provides a secure, wrinkle-free fit for smooth, balanced performance Ideal replacement for worn or damaged inner tubes Quick and easy installation with no special tools required Inflates to recommended pressure for ride-ready performance Compact and lightweight for convenient transport and storage Easy to carry as a backup in a backpack or tool kit Keeps you prepared for unexpected flat tires on the road