BrotherHobby Avenger 2812 V3 1115Kv is a high-quality motor suitable for 8-9" propellers. The motor is made from 7075 aluminum alloy, features premium NMB 12x6x4mm Japanese bearings, and uses curved N52H magnets. To reduce weight, the shaft is made of titanium alloy. The motor comes with 25 cm 18AWG wires and weighs 77 grams.