Hobbywing QuicRun 3650 Sensored Brushless 540 Motor 21.5T Feature:- For: 1/10 ,1/12 On-Road Touring/Drift car/F1/M car, 1/10 Off-Road Buggy/2WD SCT/Truggy, STOCK/SPORT Race, Rock Crawler- Built-in Hall sensor brings drivers the amazing sense of control.- Top-quality components: heat-resistant magnet, heat-resistant wires and name-brand bearings.- Dustproof design at the location where motor leads exit.- Creative design, the gold-plated lockable connector, which can be fastened by screws, utterly eliminated all the potentialities that connectors may loose.- Detachable structure, easy for clean and maintenance, greatly prolongs the service life of the motorSpecification:- Model: QUICRUN-3650-21.5T- KV: 1700KV- LiPo Cells: 2~3S- No-load Current: 1.0A- Outer Diameter/Length: 36mm / 52.8mm- Diameter of the Shaft: 3.17 mm- Poles: 2- Weight: 160g* Application: 1/10 ,1/12 On-Road Touring/Drift car/F1/M car, 1/10 Off-Road Buggy/2WD SCT/Truggy, STOCK/SPORT Race, Rock CrawlerPackage Included:- HobbyWing QuicRun 1/10 3650 21.5T Brushless Sensored Motor (1 Set)- Manual (1 pc)