Piaggio Swinging Arm Spacer Shaft MP3 400-500, X10 500 Model_SXR The PX80-150 can now be

The PX80-150 can now be geared up to 23 tooth (67/68 primary gear) without changing any other moving parts

12-13-17-21 (gear stack)

The crests are held in place by 2 crest screws and 2 cup (all are available from us separately)

this 12V 4

BGM Pro Touring (Rotary Valve) 60mm Crankshaft Vespa P125-150

Piaggio Swinging Arm Spacer Shaft MP3 400-500, X10 500 Model_SXR The PX80-150 can now bePiaggio Swinging Arm Spacer Shaft MP3 400 500, X10 500 The Shaft is fitted to the swinging arm mounting the engine to the frame. In some cases we have to change the engine bushes due to movement on the swinging arm. Genuine Piaggio Part Comparison No. CM067805 (PIAGGIO)