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Polini Hi-Speed variable speed drives are the direct result of racing development and are designed to improve the performance of your scooter''s transmission.
Concentrated performance and reliability
Ensures maximum transmission efficiency
Higher rotational speed: improved acceleration and pick-up
Hardened and ground special nickel-chromium steel ring
Heavy-duty thrust springs
Constant shaft lubrication, even under the most extreme operating conditions
Minimal friction: special treatment of the inner tracks of pebbles
Complete drive supplied with 1 set of 8 rollers
Technical information :
Reference
POL00040A / 1011913
Use
Road
Compatible motorbikes
KYMCO3 compatible models
AK 550 - 2017/2023AK 550 ST - 2022/2022AK 550 PREMIUM - 2024/2025