Dr. Pulley 19x15.5 Sliding Roller Weights Vespa/Piaggio 50c Options:5.0G Aprilia SR50 Motard

Aprilia SR50 Motard

Replacement piston ring set for your 72cc kit

Self-Lubricating Material: Composed of a high-density

Max Power (kw/rpm): 2

Hooligan 170 Vespa GT 200

Dr. Pulley 19x15.5 Sliding Roller Weights Vespa/Piaggio 50c Options:5.0G Aprilia SR50 MotardDr. Pulley 19x15. 5mm sliding roller weights for Vespa and Piaggio 4 stroke 50cc scooters. The patented sliding shape allows the variator to open wider and close further than standard round rollers delivering faster acceleration off the line and a higher top end speed. Set of 6. SKU: 1200 1108. Key Features Broader gear ratio belt sits lower at start up and higher at top speed than OEM rollers allow Self lubricating SL 9 nylon composite heat