RMS offers their well known priceworthy replacements parts. The higher the mileage of the scooter, the more the pulley´s frictional surfaces become worn. This adversely affects the V-belt and can lead to the danger of it tearing apart completely. As soon as you discover these inevitable signs of erosion, the pulley unit should be replaced.
SIP-TIPP: New vario nuts, special polyamide fan belts, additional vario weights for individualized tuning, retaining tools.