Ortlieb Seatpost Bag M Red

Roll closure Seatpost Bag mounts to seatpost. Features reflector and loop to attach rear light. Not suitable for carbon fiber post.

Integrated fixing for seat post, roll closure, no tools required, compatible post diameters = 25.4mm — 34.9mm. Quick and easy mounting, fixing for rear light, reflector, 2 sizes: L has top strap for fixing additional equipment; 2 inner mesh pockets; not s