This bike tool bag is a must-have for any adventurous cyclist! Made of durable nylon material and with waterproof features, it is perfect for carrying your phone, tools, and other essential items while cycling. Its zip closure ensures that your items are safe and secure throughout your ride. The medium-sized black bag has one pocket and can be easily attached to the frame of your all mountain bike. It also includes a phone holder for added convenience. This handlebar bag is compatible with all mountain bikes and is lightweight, making it the ideal accessory for your cycling adventures.