. The Brother Hobby Tornado 4215 T7 Motor features a Titanium alloy shaft 17x 6x 6 bearings & N52H arc magnets for maximum power & efficiency. Great for heavy lift applications using propellers ranging from 13-15.
Specification. Configuration 12N14 P No. of Cells (Lipo) 6-12 S Rotor N52H arc Magnet Stator 0.2mm Kawasaki silicon steel Shaft Titanium Alloy hollow shaft Bearings Japanese NMB 17X6X6 Wire AWG 14 750mm Length Bell cap AI 7075 Base case AI 7075 Prop Adapter shaft Thread M6 Bolt Pattern M4 (30X30mm) Weight 215g with 75cm SR wires.