Product Review

These 8.5×20 brushed motors are just for the Beta85 drones, which is the biggest whoop type brushed drone in the world.

Specification:
Motor diameter: 8.5mm
Motor length: 20mm
Shaft diameter: 1.0mm
Cable length: 56mm
Weight: about 5.2g
No load speed: 60000 rpm at 3.7V
Motor wire: clockwise motor ( with red blue), anti-clockwise motor (with blace white)\
Connector: JST 1.25mm plug

Reconmmend Parts:
Frame: Beta85 frame
https://www.amazon.com/dp/B078H7NDT6

Props:48mm 3-blade props
https://www.amazon.com/dp/B07D7X6V81
https://www.amazon.com/dp/B0791CRVGH

Battery: 550mAh 1S brushless Lipo HV battery
https://www.amazon.com/dp/B078WR2FVR

FC:
F4 FC Brushed FC Frsky OSD -- https://www.amazon.com/dp/B07DMDZ1LH
BetaCube F3 V2 FC Frsky OSD -- https://www.amazon.com/dp/B071HJQWQS

Package Included:
2 * 8.5×20mm 16000KV motors (CW)
2 * 8.5×20mm 16000KV motors (CCW)