Weird 4-in-1 bike need super balance
Feb.26, 2008 in
Vehicles

No, this 4-in-1 means 4 bikes in one bike, vertically, rather than 4 functions in one bike. So, you should first practice your balance before riding on it.

No, this 4-in-1 means 4 bikes in one bike, vertically, rather than 4 functions in one bike. So, you should first practice your balance before riding on it.
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