Reedy's Sonic 540-M3 motor is now available in a version that meets ROAR's unique guidelines for 25.5 turn motors used in Formula and VTA racing classes! Resistance measures at the minimum legal value and shares the same great features list as the rest of the 540-M3 line. View attachment 2950 Visit www.reedypower.com for a complete list of Reedy motors, batteries, electronic speed controls, servos, and accessories. Motor Features ... New! Reedy Sonic 540-M3 25.5 ROAR Spec Continue reading...