Polini HQ Piston Pin Bearing (Small End Bearing)

High-quality, reinforced small end bearing from Polini. Designed for increased durability and reliable performance, making it ideal for both standard and tuned engines.

Please select the correct size to match your engine specifications.

• Inner diameter : 12 mm
• Outer diameter : 17 mm
• Width : 15 mm
• Application : Piaggio engines