Description This is a bike trailer hitch for towing solutions. With the complete hitch arm and hitch connector, easy to install. Premium aluminum alloy material ensures high endurance and practical use. The hitch adapter can be compatible with universal bikes. Features - Color: As shown. - Material: Aluminum alloy. - Size: 25.00X3.50X3.50cm/9.82X1.38X1.38in. - Safe & durable: made of premium alloy with excellent workmanship, it is sturdy and rust proof. - Practical use: trailer coupler attachment, parent's bikes can be outfitted to tow the kids trailer, your kids will enjoy the ride. - Easy to install: with complete hitch connector and hitch arm, no other tools required. - Widely compatible: applicable for most general and electric bikes, including folding bikes, mountain bikes, etc. - Stable connection: designed with a sturdy hook, it will not easily fall off, can ensure your kid's safety.