Guarantees excellent resistance to high engine stress and rapid rev-up.

Deliver maximum engine performance , with optimum compression and <span...

Excellent resistance to high engine stresses, rapid rev-up.

Ensures increased durability and reliable operation even under the most...

Improve the responsiveness, power and reliability of the 2-stroke engine, with a lightweight structure and excellent durability in demanding conditions.

Ensures excellent mechanical strength, rapid ramp-up and long service life, even under heavy use.

To provide optimum compression and improve engine power and <span...

Improve 2-stroke engine power, compression and reliability while offering excellent wear resistance and improved responsiveness.

Improves engine response, revs and durability, while retaining the racing spirit of this generation's CR models.

Deliver maximum engine performance with optimum compression and improved <span...

Improve 2-stroke engine compression, reliability and performance, while offering excellent resistance to wear and high temperatures.

Guarantees excellent mechanical resistance, rapid ramp-up and high reliability even in heavy use.