The sonic metal wheel looks like the night wheel mixed with the storm wheel. The hedgehog clear wheel looks like sonic the hedgehog's head. Q105 means quill 105 and it looks like w105 only with 6 wings instead of 2. Z means zoom and it is a wide ball flat performance tip.
Sonic HedgehogQ105Z
The Custom MFB Characters or Constellations threads are where this goes eh?