Upgrade your bike's appearance with Insane Chains Bicycle Chain Covers. Engineered to safeguard your clothing from dirt and grime, these covers provide a durable shield while adding a touch of style to your ride. Crafted from high-quality, weather-resistant ABS Plastic, these chain covers offer a reliable alternative to regular-looking or rusty bicycle chains and can enhance any bicycle's appearance! Its universal-fit design ensures compatibility with most single-speed bikes of any size. While the easy installation process allows for hassle-free setup without the need for any tools. Say goodbye to messy chains and hello to a cleaner, smoother, nicer-looking cycling experience. Whether you're a casual rider or a cycling enthusiast, the Insane Chains Bicycle Chain Cover is an essential accessory for maintaining your bike's aesthetics! If you are unsure if this will fit your single speed bike, please count your chain links and compare to the following: Adult Size: Comes with 56 chain link covers. Toddler Size: Comes with 35 chain link covers.