Best. Seatpost. Bag. EVER.
This seatpost mounted bag is great for people who don’t want or can’t install saddle mounted bags.
The Ortlieb Seatpost Bag Small has the integrated ratchet mount that allows you to quickly install and remove the bag from your bike. This makes it nice if you switch bikes frequently and A fixing for a rear light or reflector.
Please note that this product is not recommended for carbon fiber seatposts.
The waterproof PU coated nylon and Cordura fabric paired with the roll closure will ensure that your gear stays dry. The Medium The Ortlieb Seatpost bag can hold just about 1.5L with a 3.25Lb limit.
These bags stick out just enough to help minimize the dreaded rooster tail from dirt and water.