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Key features

  • Optimised responseAdjust the engine response in the city and on the road. Fine-tuning to improve acceleration and smoothness. We help you find the right compromise by testing different weights.
  • Mechanical precisionWeights calibrated to the tenth of a gram to avoid adjustment jumps. Several available weights influence the RPM range for a measured tuning.
  • Usage & compatibilityDesigned for Road and adapted to the Urban environment. Compatible examples: YAMAHA X-MAX 125 TECH MAX (2026) and YAMAHA X-MAX 125 (2026). Complete list in dedicated section.
NEW ARRIVAL
Ref : POL00639A / 1011766
Polini

Polini 1011766 Variator rollers

Recommended retail price: 23,63 €21,20 €

Compatibility

Check that this part fits your motorcycle

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Key features

  • Optimised responseAdjust the engine response in the city and on the road. Fine-tuning to improve acceleration and smoothness. We help you find the right compromise by testing different weights.
  • Mechanical precisionWeights calibrated to the tenth of a gram to avoid adjustment jumps. Several available weights influence the RPM range for a measured tuning.
  • Usage & compatibilityDesigned for Road and adapted to the Urban environment. Compatible examples: YAMAHA X-MAX 125 TECH MAX (2026) and YAMAHA X-MAX 125 (2026). Complete list in dedicated section.

Features

Variator Rollers 1011766 by Polini

A set of variator rollers designed for precise transmission calibration. Various weights available allow for fine-tuning the ratio and achieving adjustments to the tenth of a gram. Suitable for adapting engine response in urban and on-road use.


Design and Materials

  • Rollers offered in different weights for fine-tuning the transmission ratio and influencing the rev range
  • Precision to the tenth of a gram to avoid adjustment jumps and achieve a measured setup

Practicality and Features

  • Interchangeable weights for quickly testing multiple settings without replacing other components
  • Designed for Road use, suitable for adjustments on road vehicles

Benefits

  • Designed for the Urban environment, useful for optimising behaviour in the city
  • OEM Reference 242.294

Examples of Compatible Motorcycles

  • YAMAHA X-MAX 125 TECH MAX (2026 - 125 cm3)
  • YAMAHA X-MAX 125 (2026 - 125 cm3)

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