Nerf Flywheel Cage for Brushless Outrunners

Simple cage to mount brushless motors of 25mm can diameter fitted with my flywheels.. It's designed to clamp on to ~16mm OD brass tube using four M2.5 bolts. Best printed in nylon, although PETG has worked well too.
This video shows an earlier iteration of the design installed: https://youtu.be/SdGezcJ0U4Q