RockBros Waterproof Cycling Saddle Bag Bike Rear Seat Bags Zipper Bicycle BlackRock Bros Bicycle Bag 3D Shell Rainproof Saddle Bag Reflective Bike Bag Shockproof Cycling Rear Seat Post Bag MTB Bike AccessoriesProduct SpecificationsBrand: Rock Bros. Material: High quality polyester composite fabric. Product dimension: W 3. 22 * L 9 * H 3. 93 in (8 * 23 * 10 cm). Weight: 135 grams 0. 3 pounds. Shape: 3D shell wedge. Product featuresRepels rain well with waterproof zipper but cannot bear soaking in water for a long time. 3D shell

MULTI-purpose: Durable bike handlebar bags protect your device and accessories from harsh weather conditions or crashes

it has very good Blast-Resistant performance to ensure the safety of the rider

The inside diameter:2

Whether you’re commuting through busy city streets or cruising along shared bike paths

(Note: The bike saddle bag is suitable for the seat with rail width ≤ 55mm and the rail has to have ≥ 20mm of straight frame

fabric that has a soft brushed inside to wick moisture while retaining heat

Soft and comfortable helmet chin pads

The ROCKBROS Bicycle Pannier Bike Bag comes with a separate rain cover to keep all your valuables dry when you're out riding in the rain

ROCKBROS Cycling Shoes Covers

4 GPS Position: GPS BeiDou Glonass Galileo System

uninterrupted pedalling experience with the ROCKBROS Flat Lightweight Pedals

5 L capacity enough to store all you cycling essentials