'Copenhagen Wheel' is a electric motor that can help your basic bike reach up to 25 mph... while going up a hill.
Invented by researchers at MIT, the wheel fits on almost any bike and is designed to seamlessly integrate into your urban...
'Copenhagen Wheel' is a electric motor that can help your basic bike reach up to 25 mph... while going up a hill.
Invented by researchers at MIT, the wheel fits on almost any bike and is designed to seamlessly integrate into your urban...