48V500W Shimano 7-Speed Electric Bike Dirt Bike - China Electric Bike, Mountain Bike | Made-in-China.com
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F.lli Schiano E-Moon 28",Women's Electric City Bicycle WIth 250W Motor And Removable 36V 13Ah Lithium Battery, Shimano 7 Speeds E-Bike, LED Display, In Black : Amazon.co.uk: Sports & Outdoors