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R&D

Three rubber pimple shapes selected from the sample.
over 200 examples

The ’05’, ’80’ and ’64’ granules are used for the DIGNICS family of tires.
which is the same shape used in the TENERGY family of tires
This decision was not predetermined. But it was a conclusion after a thorough examination of more than 200 tire samples.
To find the most suitable tires for Spring Sponge X and to maximize their performance.

05

high rotation efficiency Can generate a lot of spin after hitting.
Holds the ball well and the ball hits will follow the movement of the racket swing.

80

There is a good balance between rotation and speed.
The tire characteristics are between tire code 05 and 64.

64

high speed performance The trajectory of the ball
is smoother compared to other models
Shorten the travel distance of the hit ball.
and more ball speed

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PIMPLE SHAPE
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DIGNICS TOP