-15%
Special Price €764.20 Regular Price €899.01The ATHENA Big Bore 300CC 85mm cylinder kit represents an excellent option for those looking to push their motorcycle's performance to a higher level. With a bore of 85 mm, this cylinder kit is designed for a displacement of 296 cc, offering an increase of 7 mm over factory standards. This increase not only enhances power but also contributes to a quicker throttle response, allowing you to tackle every curve and straightaway with an extra gear.
The compression ratio of 13.5:1 ensures optimal efficiency, maximizing combustion and consequently the engine's performance. Thanks to these technical features, the ATHENA Big Bore cylinder kit is the ideal choice for motorcyclists looking to optimize their riding experience, turning every outing into an exciting and adrenaline-pumping adventure. With this component, your motorcycle will not just be a means of transportation but a true performance tool.
- Bore: 85 mm
- Displacement: 296 cc
- Increase over factory standards: 7 mm
- Compression ratio: 13.5:1
- Power increase
- Quick throttle response
- Optimization of combustion efficiency
WARNING: The cylinder head and base gaskets included in the kit are specifically developed for Athena cylinder kits. Whenever the cylinder kit is disassembled, replace the gaskets with the specific Athena replacement series: DO NOT use original replacement gaskets.
| Bore | 85 |
|---|---|
| Displacement | 296 |
| Compression ratio | 13.5:1 |


