Team Associated - Reedy Sonic 540-M4 Sensored Brushless Motor, 9.5 Turn Model Rockets Rocket Starter Packs and is much more accurate

and is much more accurate than kits current on the market

compatible with all axial three-gear transmissions (scx10

Factory-built

Application: 1/10 Cars

Team Associated - Reedy Sonic 540-M4 Sensored Brushless Motor, 9.5 Turn Model Rockets Rocket Starter Packs and is much more accurateInternally, the 540 M4 is very similar to that of the 540 M3 that it replaces it produces the same linear powerband and excellent mid range feel that have become synonymous with Reedy's modified motors. However, changes can be good when they serve a purpose. In the case of the 540 M4, the inner bearing has been moved so that it is part of the can instead of the sensor assembly, which more precisely aligns the rotor within the magnetic field while