High Quality The bicycle saddle fenders are made of premium plastic material, offering high strength, lightweight design, and long-lasting durability. Universal Type The rear mudguards are compatible with most bikes on the market. They fit any bike with two steel rails under the seat, regardless of seat tube thickness. Easy Installation These mudguards feature a quick-release design and allow for adjustable rear protection angle, enabling simple and convenient installation and removal. Proper Size The bicycle mudguards measure 33 cm x 10 cm (12.99 in x 3.94 in), making them easy to assemble and disassemble. They can be stored under the seat bag when not in use. Wide Applications These fixed-gear bike mudguards effectively shield against mud and rain, making them suitable for various bicycles including mountain bikes and road bikes. Note: Mounting screws are not included and must be provided separately. Size Chart: 33 cm x 10 cm / 12.99 in x 3.94 in Package Includes: 2 x Bicycle Rear Mudguards (Color may vary; mixed colors are random) Note: Slight variations in measurements may occur due to manual measurement and differences in display monitors.