The ATHENA Big Bore Thermal Group is designed for those who want to maximize their engine's performance.
With a bore of 47.6 mm and a displacement of 70 cc, this component offers a significant power increase, making every ride an exciting experience.
The piston with a domed head, combined with a 12 mm pin, ensures optimal combustion and an immediate throttle response, allowing you to tackle every curve with agility and precision.
Ideal for motorcycle enthusiasts looking to customize and enhance their vehicle, this thermal group represents an excellent choice for those who want to push beyond limits and enjoy superior performance on the road.