TOP PERFORMANCES Racing Motor Shaft – Full Shoulder With SKF Bearings & Seals For Minarelli Vertical (Booster, Spirit, BWS)

Building up a Minarelli vertical engine for your scooter?

This TOP PERFORMANCES racing motor shaft is a serious upgrade.

It's the \spalle piene racing\ type—full shoulder design—and it comes with SKF bearings and oil seals already fitted.

That means less hassle for you and better reliability.

Fits Minarelli vertical engines commonly found in Piaggio Booster, Spirit, BWS, and similar.

Part number 9927900.

New condition, Italian brand known for performance parts.

If you're going for more power, you need a sturdy crank to handle it.

This one's built to take it.