2fast 80cc cylinder group 44.9mm stroke Derbi Euro 3/4
for APRILIA, GILERA, DERBI
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The 2Fast 80cc engine kit with a stroke of 44.9 mm for Derbi Euro 3/4 represents the pinnacle of technology in tuning for manual scooters. Made of aluminum, this cylinder features a Nikasil coating that ensures exceptional wear resistance. Its design includes a modular cylinder head and a 1-ring piston with a bore of 47.6 mm and a 12 mm pin, ensuring high performance and reliability over time.
With a compression ratio of 1:15, this cylinder is designed to maximize the engine's power, requiring a long-stroke crankshaft to optimize its 80 cc displacement. The configuration is further enhanced by six vents and a split exhaust, which promote optimal airflow and a responsive engine response.
The 90 mm connecting rod length and the long M14 spark plug thread complete the technical profile of this product, making it an ideal choice for those looking to push their scooter to higher performance levels. Legalized for road use, the 2Fast engine kit is the perfect solution for riders who do not want to compromise.
- Displacement: 80 cc
- Stroke: 44.9 mm
- Bore: 47.6 mm
- Pin: 12 mm
- Compression ratio: 1:15
- Material: Aluminum with Nikasil coating
- Cylinder head: Modular
- Piston: 1 ring
- Connecting rod: Length 90 mm
- Spark plug thread: Long M14
- Vents: 6
- Exhaust: Split
- Legalized for road use
| Weight | 2,00 kg |
|---|---|
| Homologation | No |
| Displacement | 80 |
| Range | High-end |
| Bore | 47,6 mm |
| Stroke | 44,9 mm |
| Rod length | 90 mm |
| Piston pin | 12 mm |
| Spark plug thread | M14 long |
