Couldn't find any suitable mirror for my Max G2 but I only use one of these cheap ones on my bike so created an adapter to use the mirror itself at the tip of the turn-signal.
Reuses original screw from the turn-signal's top and an M3x16, should be enough to keep the miror tight.
Adaptateur_mirroir_velo-trott_-_A.stl | 192.5KB | |
Adaptateur_mirroir_velo-trott_-_B.stl | 85.9KB |