Polini Variator Roller Weight Set 19x15.5 (Aprilia, Piaggio, Vespa 50)
Description: Polini Variator Roller Weight Set 19x15.5 for Aprilia, Piaggio 50, Vespa 2-stroke engines. Latest roller weights to hit the market and the most advanced weights available. These variator rollers perform up to 20% better than standard round weights and last up to 18% longer with 22% less performance material loss. The weights have several unique features such as their composite material being nylon for faster performance.
Include the following Roller weight set.
• 6x Roller Weights: 19x15.5mm 2.7gm<9.1gm
• Made in Italy
• Fit Belt Size: 818 (Fit Aprilia ONLY)
• Fit Compression Spring: 1k, 1.5k, 2k rpm
• Fit Dowel Pin Set (8x14mm)
• Fit Aprilia 49/50cc
• Fit Piaggio 49/50cc
• Fit Vespa 49/50cc
Supported Models: Aprilia SR50 Di-Tech LC (2003-13), Aprilia SR50 R Factory Di-Tech LC (2003-13), Gilera Runner 50 Purejet (2005+), Piaggio NRG 50 Purejet LC (2005+), Vespa ET2, Various unlisted makes/models
Item Weight & Package Dimensions:
• 0.005~0.020 pounds | 3.486" (L) x 2.852" (W) x 1.050" (H)