2 Sets Bike Bicycle Trailer Hitch Coupler Attachment, Bicycle Steel Hitch Coupler Bike Trailer Coupler Compatible with Burley Trailers, 12.2 mm

2 Sets bike bicycle trailer hitch coupler attachment, bicycle steel hitch coupler bike trailer coupler compatible with burley trailers, 12.2 mm Features: Easy to apply: You can easily attach the bike coupler attachment to the bicycle rear axle, appropriate attachment position for many types of bicycle trailers. Helpful tool: Connect your kids, pets or goods with your bike, thus you can enjoy the fun of riding with them. Specification: Material: steel Size: fits QR axles and solid axles up to 12.2 mm/ 0.5 inch Color: black and silver Quantity: 4 pieces Package includes: 2 x 45 Degree bicycle trailer hitch coupler 2 x Safety coupler Note: Please be sure of the size and type before payment. All the brand name we mentioned just show products adaptability, not worked as trade mark use, our trade mark is Boao, kindly noted.