Piston 4T (diameter 72mm / B size) - Aprilia Sportcity 125 One (Leader) / Vespa S 125 4T 2V (Leader) - Polini

Piston 4T (72mm / B) Polini for the following applications: Aprilia Sportcity 125 One (Leader) / Benelli Adiva 125/150 (Leader) / Derbi Boulevard 125 (Leader) / Boulevard 150 (Leader) / Italjet Jet Set 125/150 (Leader) / Torpedo 125/150 (Leader) / Piaggio Fly 125/150 (Leader) / Liberty 125/150 (Leader) / Skipper 125 (Leader) / Skipper 150 (Leader) / Typhoon 125 E3 (Leader) / Zip 125 (Leader) / Renault Fulltime 125/150 (Leader) / Vespa S 125 4T 2V (Leader) / ET4 125/150 4T (Leader) / LX 125/150 4T (Leader) / S 150 4T 2V (Leader).

The set includes:
- Piston;
- Rings;
- Bolt;
- Clips.

Technical specifications:
- Diameter: 72 mm;
- Size: B.