Motore mozzo trazione anteriore 48V 750W 20 24 26 pollici neve/spiaggia bici elettrica pneumatico grasso
48V 750W Front Hub Motor. 1 PCS 750W Front Hub Motor with Rim and Spokes. Tire/battery is not included. A: This hub motor fits for the bike with front drop out size "135mm". Q:How do I know if rear hub motor fits for my bike?.