Originally Posted by
fyrstormer
I need a sensorless ESC that occupies a small footprint, because I'm installing it in a Tamiya XV-01 and there's not a lot of space in the electronics box. It would be nice if it had minimal cogging on startup, because the car is geared fairly high for a rally-car (5:1 FDR). Running a sensored setup would eliminate cogging as a concern, of course, but there's also minimal space to wedge any more wires between the motor and the shocks.
There's the Tekin RS Gen 2, but my god it's expensive -- it costs more than twice as much as the SkyRC ESCs in my trucks. I would consider that as a last option. Are there any other ESCs that would work well?
EDIT: There's also the Tekin RS Gen 2 "Spec", which costs quite a bit less, but I've never been able to decide whether I'd miss the extra tuning options. I've never actually *used* boost or timing on my brushless setups, but it would suck to have to buy a whole new ESC if I decide I need those settings after all.
EDIT 2: Nevermind, the Tekin RS Gen2 "Spec" isn't an option anyway, because I'm running a 9-turn motor and the ESC is only rated for 13.5 turns.
If you don't need it to be new, the RS Gen 2 can be had on eBay for <$80 if you watch. I've purchased several of them in the $75 shipped range and one even less than $70.