The C40 series motors have been specially designed for High RPM, High Temperature applications like R/C Cars and Helicopters with direct drive. Designed for use with 6-10 NiMh cells or 2-3 LiPoly batteries. Installs directly into any "540" type mounting and features a 1/8" shaft with a flat area.
These motors are the ultimate in speed and power. Any R/C Racing Cars that use 6-10 NiMh cells or 2-3 LiPoly are excellent candidates for the Hacker C40 Brushless System.