String Tensioner for Tennis Rackets


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The Retenser enables tennis players to achieve optimum string tension at any time. Using an innovative technology, it can handle a huge amount of pressure with a refined adjustment mechanism. This makes the string tensioner easy to handle and permits different locking positions. Weighing 5 grams, the Retenser is very lightweight, able to withstand 150 kg of string tension and, thanks to two different base parts, compatible with most rackets.

Statement by the Jury

With its innovative construction, the compact Retenser allows the string tension of tennis rackets to be adjusted with ease.

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