4 Quick Clamps to stay firmly attached, 2 on each side, and are adjustable.
Waterproof with watertight zipper.
Great for those quick rides to keep a jacket and your trailside repair kit with you.
The large size has two straps inside to hold a spare battery, rain gear, trailside repair kit, or anything you need to enjoy your ride.
Small: 12" x 8" X 6.5"
Large: 18.5" x 8" x 8"