ATHENA Cylinder Kit - Ø40mm for Derbi, Aprilia, Gilera
This POWER VALVE SYSTEM 2-stroke engine top end regulates the exhaust opening time for excellent performance at low revs and optimised performance higher in the rev range.
- ATHENA Power Valve System: "guillotine valve" installed with a pneumatic system
- Operates using exhaust gas pressure
- Optimises performance and retains maximum reliability
- Supplied with 241012 piston and 601494 gaskets
Features
| Diameter Ø (mm) | 39.88 |
OEM: 1013444
EU Responsible Person : BTS GmbH, Plochingerstrasse 41, Otsfildern, 73760, info@biketeile-service.de
