Our new KRATOS SIX 10-pole sensored brushless motors deliver unmatched control that competes with the best of the brushed motors but provides the reliability of brushless power. The result? The fastest-slowest motors money can buy. We are proud to have the first 10-pole inrunners ever produced in the market! These powerhouses offer the best of the best in low speed control and power. The 1950kv is rated from 2s-6s. ESC Type: Castle Mamba X, Monster X, Micro X, and Copperhead. Optional wiring kit not included. Features: * 540-sized sensored brushless motor * 10-pole ​​​​​​kevlar wrapped rotor * High-grade neodymium magnets for optimum power and effiiciency * 12-slot stator * New phase-magnet isolation design * 3.175 pinion shaft * Gold-plated solder tabs, for low resistance / protection against corrosion * Billet CNC one-piece shell with end cap for durability and improved cooling. * Waterproof Technical Specifications: * RPM(kv): 1950 * Construction: 12s/10p * No-load current@7.4v: 1.5A * Operation Voltage: 7.4v-22.2v * Max current: 80A * Max efficiency: 91% * Max working temp: 302f * Dimensions: L52.5 x D35.5 * Weight: 165g * Pinion shaft: L15 x D3.175 Wiring kit is not included: we do have a kit available on the website. : includes 12AWG silicon, high-strand wires, 4mm gold bullet connectors, and sensor wire with gold-plated connectors.
 
Suggested Castle ESC's:  https://www.3brothersrc.com/product-page/mamba-micro-x2-16-8v-wp-sensored-esc-4-0mm-ro-x2-esc