☑【Powerful Motivation】The max output watt is 2900W and not easy to get hot
☑【Better Efficiency】This motor comes with 170KV, shaft is 10mm
☑【Easy to Install】 Two rows of concentric mounting holes allow you to quickly install
☑【Install holes】30/44mm,diameter:63mm lenght:111mm,connectors: 4mm bullet male plug
☑【100% Satisfactory Service】If you have any questions, please contact our professional customer service team, we will do our best to help you solve the problem