1. The magnet specification is 52 uh.
2. The bearing is NMB(Japan) , it can support a long life.
3. 0.20mm laminations, maximum efficiency and minimum Eddy Current losses.
4. Ultra-flexible motor leads with high-temp 220 °silicone rubber.
5. With rotor dynamic balance process.
6. 5.0mm outside shaft for prop.
7. 5.0mm Aluminum Flange Lock Nut
Product: http://rctimer.com/product-1575.html