Waterproof 1.2 Liter Bike Saddle Bag with Mounting Quad Lock compatible use four buckle straps to

use four buckle straps to fix the handlebar and front wheel to prevent shaking

impact resistance and shock absorption performance

one set includes two hooks + two thin spacers + two thick spacers

Padded with PE board at the bottom

Waterproof 1.2 Liter Bike Saddle Bag with Mounting Quad Lock compatible use four buckle straps toMaterial: 600D polyester TPU, very sturdy and 100% waterproof; Roll up design and seamless voltage tech, no worries even in heavy rain Smooth 3D shape, perfect fit your bike. Curved surface, use 1 mm PE board to support inner, strong and durable, protect your accessories as well. Use rotate buckle and press buckle to install, then fix the Velcro to the pole, which is very firm and easy to disassemble. Taillight strap and reflective brand logo make it