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Key features

  • Adjusted reactionWith a stiffness 30% higher than the original, this spring increases the pressure on the movable pulley to adapt the transmission response for urban use.
  • Reinforced stiffnessIts design modifies the rev-up curve and supports the adjustment of the Maxi-Speed variator's behaviour.
  • Targeted useDesigned for a Polini Maxi-Speed variator, it is suitable for road use and is particularly compatible with the Yamaha T-MAX 560 Tech Max 2025, Honda SH 350 2025, and Kymco CV3 2024.
Ref : POL00204A / 1016848
Polini

Polini for Maxi-Speed drive Compression spring

Recommended retail price: 8,14 €7,30 €

Compatibility

Check that this part fits your motorcycle

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Key features

  • Adjusted reactionWith a stiffness 30% higher than the original, this spring increases the pressure on the movable pulley to adapt the transmission response for urban use.
  • Reinforced stiffnessIts design modifies the rev-up curve and supports the adjustment of the Maxi-Speed variator's behaviour.
  • Targeted useDesigned for a Polini Maxi-Speed variator, it is suitable for road use and is particularly compatible with the Yamaha T-MAX 560 Tech Max 2025, Honda SH 350 2025, and Kymco CV3 2024.

Features

Push Spring for Maxi-Speed Variator by Polini

This Polini push spring is designed for Maxi-Speed variators. Its stiffness, superior to the original part, enhances the transmission's response for urban use.


Installation and Assembly

  • Designed for a Polini Maxi-Speed variator, it ensures compatibility tailored to this configuration.
  • Replacing the original spring requires adherence to the installation and lubrication recommendations for the variator to maintain a consistent setting.
  • Manufacturer reference 246.045

Usage and Performance

  • With a stiffness 30% greater than the original part, it increases pressure on the movable pulley to adjust the transmission's response.
  • This design modifies the rev curve and allows for the variator's behaviour to be adapted to the desired use.

Examples of Compatible Motorcycles

  • YAMAHA T-MAX 560 TECH MAX (2025)
  • HONDA SH 350 (2025)
  • KYMCO CV3 (2024)

    • Complete list of compatible motorcycles available in the dedicated section below