Originally Posted by andyh
Thanks. I'm runnig it in a TRF 415 MSX MRE and I'll be getting a 80T 64p Spur and using the 51T Tamiya 0.4 module pinion. Together I should make a 3.5 gear ratio and I've got a 83, 84 and 85T spur aswell so I should be able to gear it all the way from 3.53 - 3.75 and above...
Stupid question, but has anyone raced a BL 17.5 against a 27T brushed motor??? How did it do?