4X Purple Racerstar 615 6x15mm 67000 RPM Insane Coreless Motor - 2xCW & 2xCCW 4X Purple Racerstar 615 6x15mm 67000 RPM Insane Coreless Motor - 2xCW & 2xCCW Looking to boost your micro racing drone ? Here are some insane 6mmx15mm coreless motors on steroids! Built with high-quality bearings & stators and at 67000rpm with the micro JST connector, the Racerstar motors deliver high efficiency and constant power to drive the propellers for a powerful yet stable flight. Lower noise, low starting voltage, and low energy consumption and producing a hummingbird style amount of KV and are far superior to a standard 615 motors. Made with a solid metal case, they are extremely reliable and durable for micro fun. Upgrade your Whoop, Inductrix, MQX, Eachine E010 or similar micro racing drone with these powerful yet smooth replacement motors. Features: High quality, solid metal case Deliver high efficiency and constant power for a stable flight Low noise, low starting voltage, and low energy consumption Extremely reliable and durable for micro flying Lightweight, easy to install plug and play replacement Specs: RPM: 67000 Motor Diameter: 6.0mm Motor Length: 15mm Shaft Diameter: 0.05-0.3mm Cable Length: 70mm Weight: about: 1.8g each Option: Clockwise Motor(With Red Blue Wire), Anti-clockwise Motor(With Black White Wire) Plug: With 1.25mm JST Plug Color: Purple Quantity: 4 pcs Please Note:These motors will not work with stock Blade Inductrix props. Package Includes: 2 x CW Motors 2 x CCW Motors