Compact and portable: robust bicycle hitch attachment that mounts to the rear axle. Not bulky, easy to store or take with you, and it securely connects a child trailer to your bike. Stable and practical: a reliable trailer coupling for bicycle trailers designed for rear-axle attachment, delivering steady performance during rides. Wide compatibility: suitable for children’s trailers and most bicycles, and compatible with dog trailers. Durable and ready for regular use: built to withstand repeated attaching and-detaching across rides. Easy to use: simple mounting and quick release for fast switching between bikes or when storing. Use scenarios - Family rides: attach a child trailer to your bike for school runs or errands, then detach quickly when you don’t need the trailer. - Pet outings: pair with a dog trailer for weekend rides without long setup. - Multi-bike travel: move the hitch between bikes or store it compactly in a bag or car trunk for easy transport.