Description

Polini Sport Pistons 47mm, spare part for your Polini cylinder kit

This is a piston set and spare part for the Polini Sport 47mm Cylinders and is what you need when the piston is worn, but the rest of the cylinder kit is still in working order. The Pistons measures 47mm in diameter and fits directly into the Polini Sport 47mm Cylinders without adaptation. Polini is one of Italy’s most recognized manufacturers of scooter tuning and motorsport components, so the quality is top notch. With a new Pistons you restore compression and get the full power back from your kit.

Fits Minarelli engine with ø10mm cross pin

The piston kit is designed for scooters with a Minarelli engine and requires an ø10mm cross pin and Needle Bearings with a maximum width of 14.5mm. It fits both Minarelli vertical and horizontal engine variants and therefore covers a very wide range of brands including Yamaha, Aprilia, Benelli, Beta, Keeway, PGO and more. Please note that this is the piston kit only and not a complete cylinder kit. Check your model year against the compatibility list before purchase.

Worth knowing about Polini Sport Pistons 47mm ø10mm

• Spare part for Polini Sport 47mm cylinder kit
• Piston diameter: 47mm
• Cross pin: ø10mm
• Needle Bearings, max. width: 14.5mm
• Fits Minarelli vertical and horizontal engines
• Wide compatibility including Yamaha, Aprilia, Keeway and PGO 50cc 2T
• Piston kit only, not a complete cylinder kit