Skyrunner

Product Description
The improvement of the new generation jumper is as follows:
1) add axletree & bearing
The base on the first generation adult model adds axletree between the top of the jumper and the spring so that it is more smooth and natural for this activity. It reduces the resistance, making the product able to jump higher and farther and also more durable.
2) change the plastic strip for nylon strip
New nylon strip has the design of a picture with running people on it which adds an element of fashion and style to the product...It is more firm and the button is more durable, not easy to lose. User will feel more comfortable with the nylo strip. It is a lot more practable.
3) the root rubber can be taken off when it is attrite, It is easier to change the root rubber It is very convenient to change the rubber in the bottom. User can easily change the rubber at a very small cost. And the second rubber will be more durable.
4) the plastic footplate is changedava

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