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Improve the pull and the response of your X-MAX 125 straight away with the Polini Hi-Speed. Designed for the Euro 5/Euro 5+ models, it gives smoother, stronger acceleration in everyday riding and from a standstill. What the kit includes A set of 19 X 17 – 8.2 g rollers (material: a nylon & aramid fibre compound) A chromed & ground pin A Hi-Speed variator Compatibility Yamaha X-MAX 125 4V Euro 5: 2021–2024 Yamaha X-MAX / Tech Max 125 Euro 5+: 2025
Polini Motori was founded in 1945 in Alzano Lombardo, Italy, and is one of the biggest names in scooter and cub tuning.
Its Hi-Speed variators, cylinder kits, belts and rollers are developed in its own workshops and on the race track, combining better acceleration with everyday reliability.
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