Basic equipment and necessity for cyclists on MTB and gravel bikes. Thanks to the all-welded construction and durable outer material, the bike bag is extremely robust. The practical roll-up closure enables flexible adjustment of the bag's volume and its individual filling. The roll-up closure is fixed using rubber straps.With a reflective rear light holderThe SKS underseat bag is equipped with a shortenable velcro that ensures secure fastening under the bicycle seat. Two inner pockets made of durable mesh keep keys or money safe. Reflective stripes along the bag and a reflective taillight holder increase safety, especially when driving in the dark.- Welded splash-proof outer material - Shortenable Velcro - Two inner pockets and a reflective taillight holder - Flexible roll closure Material: Polyester Weight: 180g Volume: 2000 ml Dimensions: 330 x 70 x 110 mm