Prima 20x17mm CVT roller weights for Vespa GT, GTS, and GTV 200/250/300cc scooters and other Piaggio 125�300cc large-frame models. Black polymer outer shell with aluminum inner sleeve. Set of 6. Available in multiple gram weights � select your weight from the variant options.
The 20x17mm size is the standard roller for the Piaggio M31/M35 CVT platform used in modern Vespa and Piaggio large-frame scooters.
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