ATHENA P400485100034 Thermal unit cylinder kit
for YAMAHA WR R 4T, WR X 4T, YZF R
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-15%
Special Price €602.60 Regular Price €708.89The ATHENA Big Bore Engine Kit is designed for motorcyclists seeking superior performance and an exhilarating riding experience. With a bore of 63 mm, this engine kit offers a displacement of 182 cc, ensuring power and responsiveness that can turn every ride into an adventure. The compression ratio of 11.4:1 helps optimize engine efficiency, allowing you to fully exploit your motorcycle's potential.
- Bore: 63 mm
- Displacement: 182 cc
- Compression ratio: 11.4:1
- Motorcycle ECU: GP2 EVO
Included with the engine kit, the GP2 EVO motorcycle ECU is a crucial component for managing the new performance, ensuring that every acceleration is smooth and controlled. This advanced engine management system adapts to different riding conditions, making every outing more dynamic and engaging. With the ATHENA Big Bore Engine Kit, every motorcyclist can count on a significant upgrade, capable of elevating their machine to levels of performance never seen before.
Race Use Only - Not intended for road use
| Bore | 63 |
|---|---|
| Displacement | 182 |
| Compression ratio | 11.4:1 |


