Low noise,high efficiency-18inch rear hub motor from manufacturer -- Leaf Motor.
They're used for electric bikes,scooters widely.
Name:18" rear dc hub motor for electric scooter
Model:HBL-18"R 36V 750W / 48V 1000W bike motor
This 18" casting hub suits 18× 2 1/4" ~ 2 1/2" tyre.
This rear motor can be mounted disk brake that is fit for standard 135mm frame fork. NetWeight:7.19kg
HBL-18"R 36V 750W $175USD
HBL-18"R 48V1000W $178USD
Review more pictures..
Disconnect electric bike hub motor