Thunder Power RC have introduced their all-new Z3R-S Stock Spec and Z3R-M Modified 540-Class sensored brushless motors for cars, trucks, buggies and more. The Z3R-S Stock Spec motors are available in 10.5T, 13.5T, 17.5T and 21.5T winds, while the Z3R-M Modified motors are available in 3.0T, 3.5T, 4.0T, 4.5T, 5.5T, 6.0T, 6.5T, 7.5T, 8.5T and 9.5T winds, all ROAR approved and ready to race at sanctioned events and beyond. Z3R motors are easy to maintain and tune with a fully rebuildable design and are supported by a full line of replacement and option parts, including ROAR approved tuning rotors, that keeps them optimized and on the track. Each motor is constructed from high-quality materials including a balanced, high-strength neodymium rotor, high-temperature coated copper wire and plated copper solder tabs, while features including easy-to-set adjustable timing from 0—50 degrees and fast-switching, high-temp sensors make it easy to maximize performance. Designed and developed from the ground-up, tested rigorously and race-proven in the hands of top racers world-wide including Paul Lemieux and others, Z3R 540 brushless motors are built to deliver maximum performance and reliability and are backed by Thunder Power RC’s industry-leading 2-year warranty and 2-years of 50% off damage replacement program coverage.