DiULi Detachable Bike Frame Bags, Waterproof Bike Bag on Top Tube with Large Capacity, Polyester, Frame Mount,Cycling Accessories for MTB, Racing Bike, E-Bike Approx (Black)

• STREAMLINED SIDE-MOUNT DESIGN：This pencil case-style bicycle bag features an ultra-thin and lightweight design with Velcro straps on the sides for easy attachment to any part of the bicycle, making it a discreet and practical choice.
• LIGHTWEIGHT SMART CAPACITY: Despite its compact size, resembling a pencil case, this bicycle frame bag cleverly stores cycling essentials—smartphones, keys, cards, energy gels, multi-tools, and more. It's an ideal choice for outdoor cyclists.
• ERGONOMIC DESIGN – NO LEG RUBBING：The ultra-thin design ensures the bag won't rub against your thighs or cause knee discomfort – providing a comfortable riding experience whether commuting in the city or riding on country roads on weekends.
• SECURE AND TOOL-FREE INSTALLATION: Three high-strength side Velcro straps securely fasten the bag to the frame, maintaining stability even on bumpy surfaces. No tools required, installation and removal in seconds make it ideal for everyday riding.
• ALL-WEATHER DURABILITY – MACHINE WASHABLE: This bike bag is made of waterproof fabric that resists splashes and drizzle, making it perfect for unpredictable weather. If it gets dirty, simply toss it in the washing machine for an easy wash.

Travel light and enjoy your ride. Not every ride requires a large bag. Sometimes, you just need a place to put your phone, keys, and gels without fumbling in your cycling apparel pockets or carrying a heavy backpack. The DiULi pencil-box top tube bag—compact, lightweight, and surprisingly practical. Streamlined Side Mounting Design This bag isn't a bulky frame bag, but a slim pencil-box style that attaches perfectly to the top tube. The Velcro straps on the sides allow for easy and secure attachment to the top tube or frame. No complicated setup required. It's perfect for road bikes, gravel bikes, e-bikes, and commuter bikes. Lightweight and Portable with Ample Capacity Don't be fooled by its small size. It can hold your smartphone, keys, cards, gels, multi-tools, and more. Sufficient for cycling or daily commutes—and without feeling bulky. Ergonomic Design—No chafing on your legs. It's so slim you'll barely feel it. It won't rub against your legs or get in your way while pedaling. It's simply a clean, quiet place to put your essentials, allowing you to focus on the road ahead. Safe and easy tool-free installation. Three high-strength Velcro straps securely fasten—keeping it in place even on bumpy roads or loose gravel. No tools required, simple and easy. Installs in seconds, removes in seconds. Perfect for riders who frequently change bikes or prefer a minimalist style. All-weather durable—machine washable. Made with waterproof fabric, it easily handles splashes of rain, morning dew, and muddy roads. Unpredictable weather? No problem. Dirty? Just toss it in the washing machine. Looking brand new, ready for the next ride.