Key features

• •PLENTY OF ROOM: Bicycle saddle bag with 1.6L large capacity main pocket, you don't need to carry a bulky backpack or fill up Jersey pockets anymore, specially in long rides. It has enough room for long ride essentials like energy bars, repair tube, patch kit, chain lube, tire levers, mini pump, keys etc.
• •INNER COMPARTMETNS DESIGN: two MESH POUCHS + one CLOTH POUCH + one elastic FIXING STRAP. It is convenient for you to separate CO2 cartridges, keys or some things which need to. The pump can be fixed by elastic straps, and the design of the thickened sponge on both sides can protect your phone and gears well.
• •SEAT POST HEIGHT ATTENTION: Our bike bag under seat is suitable for most bicycles whose seatpost height is greater than 25cm like small E-bikes, Unicycles, Electric Scooters, Water bikes,road bikes, mountain bikes, Folding Bikes and more. Please measure your seatpost height before purchase.
• •TWO TAILLIGHT LOOPS: Reflective on bottle holder pocket and two available taillight loops, extremely increase your riding safety at night.
• •WATERPROOF: ROCKBROS Bicycle seat bag is made of carbon microfiber (easy to clean after riding on a muddy road) and Waterproof zipper to keep your items dry in the rain.