LOLTRA 36/48V Ebike Rear Wheel Kit with LED Meter Display Indicator Throttle Handlebar for 20"/24"/26"/27.5"/28"/29" 700C Mountain Electric Bicycle - TechTronic
Price: (as of - Details) Specification: It's for MTB mountain electric bicycle only. High motor efficiency: >80% The motor dropout spacing is 135-142mm
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