Polini 1st Oversized Piston (70cc Bore Kits) for Honda Dio, Sym
ITEM# TT-24354
Guarantee Safe Checkout
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
Polini Oversized Piston for Honda Dio and SYM DD50
This Polini oversized piston is made for 70cc sport cylinder kits and fits 12mm CPI (46mm) engines. It is a practical choice for upgrading a Honda Dio or SYM DD50 while keeping the engine in sound condition. It belongs to the range of Honda scooter parts that can help improve engine efficiency and power output.
Replacement and Performance
Anyone replacing a worn or damaged piston in their engine can use this part. It is built specifically for the 70cc kits, so it is designed to fit and function correctly in that setup. Riders commonly swap the piston to bring back lost performance, especially after heavy use or competitive riding.
Included Components
The package includes all the items needed for fitting: the piston, piston rings, circlips, and a wrist pin. Together these parts seal the cylinder and hold up under high loads, which makes the kit suitable for off-road use.
Specifications
- Piston Size: 47mm
- Wrist Pin Size: 12mm
- Fits: Honda Dio, SYM DD50 and Minarelli 2T horizontal engines (70cc sport 12mm CPI 46mm cylinder kits)
Fitment
Fits:
- Honda Dio (70cc sport 12mm CPI 46mm cylinder kit)
- SYM DD50 (70cc sport 12mm CPI 46mm cylinder kit)
- Minarelli 2T horizontal engines (70cc sport 12mm CPI 46mm cylinder kit)
How to choose: This piston does not work with Polini Sport 10mm (47.6mm) cylinder kits. Your kit must be the 12mm CPI 46mm type.
Shop more: Honda Scooter Parts · Scooter Pistons & Piston Rings · Scooter Parts





























































