Precision balanced rotor for smooth operation and maximum RPM Super-thin (0., 2mm) stator laminations Removable/replaceable rotor Precision Engineered for maximum energy conversion The HobbyStar 550 4-pole brushless, sensorless motor is based on the same design as our powerhouse 540 sensorless motor, but combines a longer 550 sized can for extra torque. A beautifully machined T6 billet-aluminum housing contains a 4-pole, 12-slot high-torque rotor spinning on High-RPM ABEC5 oversized bearings for a powerful, reliable motor choice for your 1/10 scale vehicle. Available in a wide variety of KV ratings. 4., 0 out of 5 stars Is Discontinued By Manufacturer No Hobby Plus new releases!! Available now at Hobby Habit stores!! Introducing 3 new cars of the new brand that is taking over the world ...Hobby Plus RC ! All using the awesome 4 Pole Brushless Motor Platinum Waterproof 3650 3500kv 3100kv 2300kv Brushless Sensorless Motor With 45a Esc For 1/10 550 Motor See images for full specifications in Spec., Chart Shop for 550 Size Motors Electric 1/10 Scale & ESC's Electronics Cars Trucks RC Vehicles at The 5692 1/5 scale motor delivers the power you need. 92mm can length for versatile fit in smaller rigs. With an industry leading 24 slot stator