ATHENA Big Bore 163CC 69mm Cylinder Kit for Honda
for HONDA CRF R, CRF R EXPERT
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €320.60 Regular Price €377.14The ATHENA Big Bore 163CC 69mm Thermal Group represents an excellent option for those looking to push their motorcycle's performance to a higher level. With a bore of 69 mm, this component is designed to optimize combustion and maximize the power delivered by the engine. The displacement of 163 cc allows for more responsive acceleration and greater torque, turning every ride into an exciting experience.
The compression ratio of 12.1:1 is designed to ensure efficient combustion, contributing to improved overall vehicle performance. This thermal group not only increases power but also offers a more immediate response to the throttle, making every curve and straightaway an opportunity to fully express your motorcycle's potential. With the ATHENA Big Bore Thermal Group, every rider can enjoy a more intense and engaging riding experience.
- Bore: 69 mm
- Displacement: 163 cc
- Compression ratio: 12.1:1
- Increased acceleration and torque
- Combustion optimization
- Immediate throttle response
Race Use Only Product - Not intended for road use
| Bore | 69 |
|---|---|
| Displacement | 163 |
| Compression ratio | 12.1:1 |


