【Best Accessory】If the space is too small to install the coupler, this adapter can help extend the distance to create more space.
【Practicality】With this adapter, the rear bike stand will not be blocked.
【Improved Safety】This adapter helps extend the distance between the trailer hitch and the bike tire. Then the trailer hitch will not hit the tire when the bike turns to the stop.
【Warm Tips】M10 x 1.0 adapter is only suitable for M10 x 1.0 solid axle (the outer 10mm fine thread is used for the coupling). 3/8'' x 26 adapter is only suitable for 3/8" x 26 solid axle (the outer 9.5mm fine thread is used for the coupling). M5 adapter is only suitable for quick release axles with 5 mm diameter (outer 10 mm fine thread for the coupling).