Suspension spring with "Constant Rising Rate" designed exclusively by Hyper Pro.
Spring rates are constantly changing in accordance with suspension movement. It is not too soft and not too hard, and has the ability to stepping on heavy cornering and sudden brakes.
Optimizes the change of casters during braking at the corners, making it easier to move to the next movement. Absorbs fine gaps during cornering and eliminates vibrations that disturb the rider.
Unlike regular springs, it does not have a certain spring rate, so it will not resonate.
The computer controlled machine tool springs are shot processing to eliminate fine scratches on surfaces that lead to degradation. In addition, each product is tested by a tester once it is completed.
● Hyper Pro company is located in the Netherlands, all of the first aid bikes are equipped with a Hyper Pro spring.