Polini Cylinder 47mm 72cc Big Bore Kit w/Alumin Piston (DIO, Kymco)
Description: High-quality Polini Cylinder Contessa 72cc Big Bore Kit with aluminum piston for Honda Dio (AF16-AF18E) engines. This kit is made to use with the Dio standard stroke crankshaft (41.4mm).
Polini has become the leader in Italian racing cylinder kits. Their entry-level Contessa options are relatively easy to install, tune, and improve the performance of your scooter. This 72cc BB kit not only fits Honda Dio but also Honda Elite and Kymco ZX name a few others. It's the ideal starter big bore kit for someone looking to get significant gain top-speed without excess tuning time.
NOTE: Properly break in your big bore kit and add about an ounce of 2 stroke oil to your gas tanks. 50cc oil injectors are not meant to lubricate 72cc bores. For break-in, we recommend 200-300 miles before running your bike full throttle for any extensive length of time. This BBK will not fit Early model AF05E Engines (PRE-1994). Boring and machining may be required.
Includes the following Cylinder, Piston + Rings, Gaskets (compression base gasket, steel head gasket), Wrist pin, Circlips, and Exhaust studs.
• 1x Aluminum Piston: 47mm
• 2x Piston Rings: 47mm
• 1x Wrist Pin w/Circlips
• 1x Cast-Iron Cylinder
• Cylinder Height (side-width)
• Fit Taida Crankshaft 41.4mm
• Fit DIO 50/90cc+
• Fit Kymco 49/50cc+
Supported Models: Honda Dio AF16 AF18E 50; Elite S/SE/SR 1994-2001, Daelim Cordi 50, Kymco Fever/ZX50, SYM DD50
Item Weight & Package Dimensions:
• 5.8 pounds | 7.5" (L) x 5.5" (W) x 5.25" (H)