S41000030P127 - Rollers ภ25x17 - Gr. 17 for "universali" Athena

Athena rollers are the ideal replacement for the original product, and also offer the possibility of varying your scooter's transmission ratio, allowing you to perfectly reach maximum speed and acceleration. Thanks to the variety of weights and sizes available we can always find the perfect solution for those looking for a specific transmission calibration.