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Bike thieves can’t ride this bike away, because this bike has the Lock On Wheel. Once you put the key into the wheel to collapse the internal dial and rotate to the locking position, it will become an unstable cycle with wonky-wheel. The “Lock On Wheel” is a convenient, new type of bicycle lock that you don’t need to carry around clunky chains with you anymore.
Chuan Cao; Xi Wang; Pihsaia Sun; Longdi Sun; Prof Fangtian Ying