Team Associated - Reedy Sonic 540-M4 Sensored Brushless Motor, 6.0 Turn Glue Oil & Cleaners Oils Other Also included are parts for

Also included are parts for drop tank

The SBS-01RO is not optimal for helicopter use due to the large distance between the rotor and sensor

This amazing and unique HPI Racing Pro-Series Socket Tool is three excellent tools in one handy package

Chassis accepts 6- or 7-cell NiMH or LiPo battery packs

Built-in diversity antenna

Team Associated - Reedy Sonic 540-M4 Sensored Brushless Motor, 6.0 Turn Glue Oil & Cleaners Oils Other Also included are parts forInternally, 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