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Power-Ride EAGLE Electric Bike Powerful 250W Motor, Speed 25KM/H, 19" Aluminum Frame, Rechargeable & Removable 10.4AH Battery with Security Key Lock, 27.5" Wheel - 7 Speed TXZ500 Shimano Gear System : Amazon.co.uk:
GRÜNBERG AMSTERDAM CITY ELECTRIC BIKE SHIMANO NEXUS 3 INNER GEARS, 36V/250W FRONT MOTOR, 36V/13AH LITHIUM BATTERY, LCD PANEL, WITH CLOSED CHAIN COVER AND FRONT CARRIER