Custom coupling system, tow-yoke, wheels | DIY aluminium bike trailer pt.2

In part two of this custom aluminium bike trailer build, I tackle wheel alignment, fabricate a DIY tow-yoke using recycled rear wheel dropouts, and reveal my original 3-DOF (degrees of freedom) hitch coupling design. Watch the step-by-step backyard fabrication process, including a clever engineering hack using HDPE plugs to structurally support the aluminium box section. Catch up on the full series:    • DIY aluminium bike trailer build