Malossi RHQ Crankshaft Piaggio HiPer2

One of the smoothest running cranks for Piaggio HiPer engines! Will fit Typhoon 2t, Derbi GP1, Aprilia SR50 Purejet (with carb conversion only!) and any other "HiPer2" Piaggio two stroke engine! These cranks will hold any RPM you throw at it!

12mm wrist pin size, new bearing included!

R.H.Q. CRANKSHAFTS:

- The crankshaft is the heart of the endothermic engine.
- All aspects of engine performances start from the crankshaft.
- It is not possible to obtain good engine performance and reliability unless a top-quality crankshaft is fitted.
- This is why Malossi produces only the very best in crankshafts.

TECHNICAL SPECIFICATIONS
- Half-shafts material: 18 Ni Cr Mo5.
- Half-shafts with forged monolithic rotating masse.
- Manufactured using high-precision machine tools.
- All components are subjected to 5 heating treatment operations.
- Excellent surface finish for improved reliability.
- Dynamic balancing for speeds of up to 16,000 rpm.
- Coppered connecting rod in forged 18 Ni Cr Mo5, connected to the engine with precision roller bearing for high speeds.