- 51 Stroke
- 83mm cheeks
- 115 CNC forged connecting rod
- Double sided 6204 bearing
- Clutch side sliding fit (no retraction tool needed for assembly)
- Oil seal clutch side 27x47x6
- Oil seal fan side 20x32x7
- No spindle necessary
- Two crankpins
For Piaggio & Sip engine block