◓ [ Wide Application ] Bicycle Chain Guard is suitable for quick release and 12mm thru-axles bike frames, has a wide range of applications, compatible with all derailleurs and 8mm chains. ◓ [ Easy to Mount ] Bike Chain Keeper is to avoid any unnecessary trouble for you, requiring you to remove the bike's rear wheel clamped to the release, having no complicated installation steps. ◓ [ Effective Tool for Bike Chains ] Preventing the chain from tangling during operation or while cleaning the chain, Bicycle Chain Fixing Holder is a great tool for cleaning your chain or diagnosing certain derailleur issues, avoiding scratching the frame. ◓ [ Perfect Gifts for Kids ] Bike Chain Tool is a perfect gift for kids, family or friends who love to ride bikes, making it easier for them to maintain their bikes at home, bringing great convenience to their life. ◓ [ First-Class Material ] Bike Chain Holder is bringing you a perfect experience, very durable, strong, wear-resistant, not easy to rust and long-lasting, made of high-quality PP, aluminium alloy and stainless steel materials.