?Package include?Comes with 2 packs bike trailer coupler set+2pcs Connect Pin.
?Universal design?our bike coupler attachment is suitable for QR axles and solid axles up to 12.2 mm/ 0.5 inch, proper for most bicycles and children trailers; Note: does not compatible with Breezer style dropouts.
?Rugged and durable material?the bike trailer hitch is made of quality steel, which is sturdy and firm, not easy to deform or out of shape, with fine structure, durable for long time using.
?Easy to install?Just to make sure it doesn't spin while tightening, and throw an Allen wrench through the pin hole and hold in position while tightening.
?Family fun?With an additional trailer coupler attachment, both Mom and Dad's bikes can be outfitted to tow the kids trailer, your kids will enjoy the bike ride.