Malossi 5720168 MHR 100 RC-One Crankcase for Piaggio
Malossi 5720168 MHR 100 RC-One Crankcase for Piaggio
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The Malossi MHR 100 RC-One engine crankcase is engineered for racing builds on Piaggio 50cc scooters. Manufactured from a high-strength die-cast aluminum silicon alloy, this CNC-machined plug-and-play crankcase is purpose-built to house the 100cc Malossi Ø 52 MHR Flanged Mount Testa Rossa cylinder kit and long-stroke crankshafts without additional modifications.
Equipped with an optimized VL18 reed valve and X360 intake manifold, the crankcase delivers maximum airflow and supports power outputs exceeding 35 hp. It is compatible with both drum and disc brake configurations as well as short and long wheelbase setups.
Key Features
| Brand | Malossi |
| Manufacturer Part Number (MPN) | 5720168 |
| Material | Aluminum Silicon Alloy |
| Weight | 5.3 kg |
| Crankshaft - Clutch Shaft Wheelbase | 270 mm |
| Crankshaft Bearings | 20 x 47 x 14 mm |
| Oil Seals Material | FKM |
| Reed Valve | VL 18 |
| Intake Manifold | X360 Ø 21 - 28 mm, Length 27 mm |
| Cylinder Stud Bolts Material | Steel 8.8 UNI EN20898/1 |
| Cooling Fluid Connector | External Ø 18 mm - Internal Ø 13.5 mm |
| Wheel Axle Bearing | 20 x 47 x 14 mm |
| Roller Gear Cover Size | 16 x 22 x 12 mm |
Highlights
- Engineered specifically for 100cc flanged mount racing cylinders
- CNC-machined high-resistance aluminum silicon alloy
- Accommodates long-stroke crankshafts with 47 mm stroke and 100 mm rod
- Pre-configured for oversized VL18 reed valve and X360 intake
- Supports short and long wheelbase setups on 12/13 inch wheels
Compatibility
| Manufacturer | Model |
|---|---|
| APRILIA | APRILIA SR (carb.) 50 2T LC 2004-> (PIAGGIO) |
| APRILIA | APRILIA SR R 50 2T LC euro 4 2018-> (PIAGGIO CA81M) |
| APRILIA | APRILIA SR R (carb.) 50 2T LC (PIAGGIO) |
| APRILIA | APRILIA SR Street 50 2T LC euro 2 |
| DERBI | DERBI GP1 50 2T LC |
| DERBI | DERBI GP1 OPEN 50 2T LC |
| DERBI | DERBI GP1 REVOLUTION 50 2T LC |
| GILERA | GILERA RUNNER SP 50 2T LC <-2005 |
| GILERA | GILERA RUNNER SP 50 2T LC 2006-> (C451M) |
| GILERA | GILERA RUNNER 50 2T LC |
| PIAGGIO | PIAGGIO NRG Power 50 2T LC euro 4 2018->2020 (CA71M) |
| PIAGGIO | PIAGGIO NRG EXTREME 50 2T LC |
| PIAGGIO | PIAGGIO NRG MC2 50 2T LC <-1997 |
| PIAGGIO | PIAGGIO NRG MC2 50 2T LC 1998-> |
| PIAGGIO | PIAGGIO NRG 50 2T LC |
| PIAGGIO | PIAGGIO NRG MC3 DD 50 2T LC |
| PIAGGIO | PIAGGIO NTT 50 2T LC |
| PIAGGIO | PIAGGIO NRG Power DD 50 2T LC |
| PIAGGIO | PIAGGIO QUARTZ 50 2T LC |
| PIAGGIO | PIAGGIO ZIP SP 50 2T LC 2001-> |
| PIAGGIO | PIAGGIO ZIP SP 50 2T LC <-2000 |
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