If anyone requires a brushed speed controller upto 16.8v without spending stupid money, as I was.Howes models. Graupner 60A.was £86.99 now £29.99. #1 il y a 10 ans Speed control (brushed) 16.8v If anyone requires a brushed speed controller upto 16.8v without spending stupid money, as I was.Howes models. Graupner 60A.was £86.99 now £29.99.