1.Product Introduction ROSWHEEL 28L Mountain Road Bike Frame Bag Double Side Tail Seat Bag Black 146002.Product Parameter ROSWHEEL 28L Mountain Road Bike Frame Bag Double Side Tail Seat Bag Black 14600Features:· Bicycle double bag for carrier mount, 28L capacity· Water repellent material, easy to clean· Structured by 6 pockets· PE board to support, light reflective piping· Mount by buckle