• 【Dual Strap Fastening】Magic Tape and buckle straps secure the bag to a bicycle seat post, while the dual fastening structure supports one-handed opening and closing.
• 【Structured Polyester Construction】Polyester fabric with an internal PP support board helps the compact bag retain its shape without collapsing during cycling.
• 【Organized 0.4L Storage Capacity】The 0.4L compartment stores cycling essentials such as a pump and gloves in a compact saddle-mounted format.
• 【Tail Light Mounting Position】A reserved rear mounting position accommodates mainstream bicycle tail lights, helping improve visibility during nighttime riding on the road.
• 【Multi-Bike Installation】The universal seat-post strap design fits road bikes, mountain bikes, and folding bikes for flexible cycling equipment storage.

Specifications:

• Material: Polyester + PP Internal Support Board
• Product Weight: Approximately 58g
• Capacity: 0.4L
• Installation Method: Magic Tape and Buckle Straps
• Water Resistance: Splash Resistant
• Tail Light Mounting: Reserved Standard Mounting Position