as I understand it
Competition Night - TRCC etched motor
NONE competiton night - Silver Can
AGM
this may see F1 go 21.5BL
(next years BRCA rules) though to run with LiPo, 6 cell open silver can

. If it does I hope it comes in as a 'Blinky' class and or adopts the brushless ESC list that the Mardave circuit crew have come up with to help keep costs down
Think TT-01 should go the same route also