These are a staple in the field of 1000W Direct Drive Hub Motors. They have been produced for a long time and MXUS makes a great product with these XF39 front motors. Copied over the years from other companies, these still hold their own.

Standard winding, tops out at approx 45km/hr with a 26'' wheel and 48V battery. Capable of much more power with Statorade and Hub Sinks.

Long Anderson Phase Connections / Hall + Julet Z916 Waterproof Extension cable.

Intended for 100mm front dropouts.

DDF-39 1000W (mxusebikekit.com)