The topeak dyna wedge saddle bag is the ideal carrier for your essential items on any ride with an aero dynamic water repellent design that is also remarkably light weight your ride will go unaffected with a unique centre opening the saddle bag is incredibly simple to access when out and about allowing you to get that tool tube or other essential easy fitting the dyna wedge is incredibly simple with adhesive and rubber straps attaching to the saddle rails and seatpost respectively it is he