Description
Malossi MHR Team crankshaft for Minarelli Scooter engines with stroke 44, connecting rod 90 and pin 13.
Technical characteristics:
- Crankshaft material: 18 NiCr Mo5.
- Forged monolithic crankshaft and rotating mass.
- Manufactured using high-precision machines and tools.
- Five heat treatments on all components.
- High surface precision for improved reliability.
- Dynamic balancing up to 16,000 rpm.
- Connecting rod forged in 18 Ni Cr Mo 5 coated, coupled to the crankshaft with precision roller bearing for high speed.
Improvements compared to the previous version
- 10% more inertial mass.
- Reinforced connecting rod to withstand higher loads.
- Increased cross-sectional area of the transmission side crankshaft by 10% with consequent increased strength.
- Increased oil seal diameter from 19 mm to 20 mm to increase crankshaft strength.
attention! Modifications to the crankcase are necessary to fit this crankshaft.
Additional Information
| SKU: | 5317827 |
| Original pin?: | No |
| Pin Measure: | 13mm |
| Small End Bearing Measure: | 13x17x17,7mm |
| Original Course?: | No |
| Course: | 44mm |
| Original Connecting Rod?: | No |
| Connecting Rod: | 90mm |
| Ø Ignition Axis: | 20mm |
| Ø Drive shaft: | 20mm |
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Good for
| Make | Model |
|---|---|
| Make | Model |
| Aprilia | Area 51 LC - 50c.c. |
| Aprilia | Sonic 50c.c. LC |
| Benelli | 491 50c.c. ST LC (antes 2003) - Motor Minarelli |
| Benelli | 491 LC (antes del '2002) - Minarelli horiz. |
| Beta | ARK 50c.c. LC (Minarelli horizontal) |
| Beta | Eikon 50c.c. LC - Minarelli horizontal |
| Malaguti | F12 Phantom 50c.c. LC (a partir del 2004) |
| Malaguti | F12 Phantom 50c.c. LC (agua) |
| Malaguti | F15 Firefox 50c.c. LC |
| Malaguti | F15 Firefox 50c.c. LC (agua) (a partir del 2004) |
| MBK | Mach G 50c.c. LC (antes del 2003) |
| MBK | Mach G 50c.c. CAT LC (a partir del 2003) |
| MBK | Nitro 50 CAT (a partir del 2003) |
| MBK | Nitro 50c.c. LC (antes del'99) |
| MBK | Nitro 50c.c. LC CAT (a partir del 2003) |
| MBK | Nitro Naked 50c.c. LC |
| Yamaha | Aerox 50c.c. (a partir del '99) |
| Yamaha | Aerox 50c.c. (a partir del 2013) |
| Yamaha | Aerox 50c.c. (antes del '99) |
| Yamaha | Aerox 50c.c. LC CAT (a partir del' 2003) |
| Yamaha | Aerox Naked 50c.c. LC CAT (a partir del 2003) |
| Yamaha | Jog RR 50c.c. LC |
