Broad compatibility Designed to fit a wide range of bicycle types including road bikes, mountain bikes, and folding bikes. A versatile replacement or upgrade for various cranksets. Keeps chain and clothing clean Effectively protects the chain from dirt and debris, while keeping your clothing clean and free of grease during commuting or recreational rides. Easy to install Simple structure allows quick and secure mounting with basic tools. Ideal for DIY enthusiasts and casual riders seeking a convenient upgrade. Durable PP construction Made from high-quality polypropylene (PP) for strength and durability. Resists wear and impact, providing long-lasting protection for your chain and crank. Use scenarios - Daily urban commuting in challenging weather or gritty conditions where drivetrain cleanliness matters. - Weekend rides or light off-road outings where mud and debris are common. - Upgrading or replacing an existing guard on folding bikes or with various cranksets for a cleaner, more protected drivetrain.