Spring Sliders

Exclusive device, covered by an international patent, consisting of a bearing ultra-flat axial combined with a specific contrast spring: isolating the contrast spring from the torsion of the driven pulleys, it extends the life of the spring, greatly improving performance and reliability Applications: Elyseo 100 Kat 2T, Speedfight 100 Kat 2T, Trekker 100 Kat 2T, Vivacity 100 Kat 2T, X Fight 100 2T.