Carbon Z Cub quick change battery holder

thingiverse

You no longer need to shove two hands into the fuselage to lock down the velcro straps securely. Test flights have taken place six times, featuring numerous touch-and-go landings and positive and negative G maneuvers. Instructions for printed parts: no raft or support is provided. In some cases, you may need to file or sand flat the underside of the catch, as shown in the picture.