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In our life,especially in the
community,when we are ridding a bicycle,we will always find the crown.Then the jolt to the past.
The effect of the crown is slow
down the speed,guarantee the
safety of passers-by.
This design not only to retain
the original on the vehicle
deceleration function,but also morehumane.Because the plot
in cyclists see crown will
So the discontinuous camber( the
distance between ten to fifteen
cm, far less than the tire width)
So easy to pass, not around
the crowded, and save materials,
aesthetic feeling strong.