Features:
1. Alritz replacement couplers for child trailers and most bicycles.
2. It can be used as a convenient and safe hook for bicycle trailer to connect to bicycle rear axle.
3. Or allen high quality aluminum 2 children's bicycle trailer, allen premier aluminum 2, schwinn echo, instep take 2 trailer, and other brand trailers using the same type of coupler. for most common bicycles, drop-outs with hood and bolt axles.
4. The ADE made of heavy steel, with welded cantilever, has an angle of about 45 degrees. It is suitable for ideal connection positions of various types of bicycle trailers.

Specification:
Type: 1 # bracket, 2 # bracket + clasp
Bicycle bolt aperture: 11mm/0.4in
Trailer handle rod aperture: 7mm/0.3in
The diameter of the concave area at the turning point of the Shaft nut: 21mm/0.8in
Bottom length: 55mm/2.2in

Notes:
1. We do not guarantee that this attachment is suitable for all trailers and bicycles. Please refer to your Trailer model and installation hole size before ordering. Thank you very much!
2. Please allow 1-3cm measuring deviation due to manual measurement.
3. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
1 x Bicycle Trailer Fittings Tractor Head