Club Ossa France

26/04/2026

🏁 𝐓𝐢𝐜 𝐭𝐚𝐜, 𝐉-𝟑𝟎 𝐚𝐯𝐚𝐧𝐭 𝐥𝐞𝐬 𝐂𝐨𝐮𝐩𝐞𝐬 𝐌𝐨𝐭𝐨 𝐋𝐞́𝐠𝐞𝐧𝐝𝐞 🚀

Dans 30 jours, le Circuit Dijon-Prenois (21) vibrera au rythme de la passion moto ! 🔥

Au programme de cette 32ème édition exceptionnelle :

✨ Des pilotes VIP de légende comme Giacomo Agostini, Raymond Roche, Lucie Boudesseul et bien d'autres !
🎸 Un samedi soir 100% rock’n roll avec le concert des Flying Gaskets
🏍️ Le dimanche, place à l’élégance avec le Concours de belles motos
🛍️ Un grand village marchand et un paddock dédié à la moto
✌️ De nombreux clubs et expositions de motos rares
🎉 Des animations pour tous : Urban Trial Show, simulateur GMT94, quad pour les enfants, salon de tatouage et bien plus encore

💨 Et surtout… un spectacle unique en piste avec près de 1000 machines allant de 1939 à 1998 !

Pour en savoir plus : www.coupes-moto-legende.fr/category/actualites-generales/

Que vous soyez passionné, curieux ou amateur de belles mécaniques, cet événement est fait pour vous 🙌🏻

📆 Rendez-vous les 23 et 24 mai 2026 pour vivre une expérience inoubliable !

👉🏻 Dernier jour pour s'inscrire en tant que pilote : www.coupes-moto-legende.fr/participants/inscriptions/
👉🏻 Je prends mon billet visiteur : www.coupes-moto-legende.fr/visiteurs/billetterie/

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🇬🇧 ENGLISH VERSION

On the program for this exceptional 32nd edition:

✨ Legendary VIP riders such as Giacomo Agostini, Raymond Roche, Arnaud Vincent, Jean-Claude Chemarin, Lucie Boudesseul, and many others!
🎸 A Saturday night of pure rock ’n’ roll with a concert by the Flying Gaskets
🏍️ On Sunday, it’s all about elegance with the Beautiful Motorcycle Contest
🛍️ A large marketplace dedicated to motorcycles and an open paddock to immerse yourself in the heart of the passion
✌️ Numerous clubs and exhibitions featuring rare motorcycles
🎉 Activities for everyone: Urban Trial Show, GMT94 simulator, ATV rides for kids, tattoo parlors, and much more

💨 And best of all… a one-of-a-kind track show featuring nearly 1,000 bikes from 1939 to 1998!

For more information: www.coupes-moto-legende.fr/category/actualites-generales/

26/04/2026

Bravo a Florence et Benoit
Pour cette magnifique expo

22/04/2026

🔥 𝐃𝐞𝐫𝐧𝐢𝐞̀𝐫𝐞 𝐥𝐢𝐠𝐧𝐞 𝐝𝐫𝐨𝐢𝐭𝐞 !

📣 Fin des inscriptions "Pilotes" ce vendredi 24 avril ⌛️

Amis pilotes, ne tardez pas 🏁. Il vous reste 3 jours pour réaliser votre inscription aux roulages sur le Circuit Dijon-Prenois (21) ✅ Ne manquez pas cette occasion unique de participer à un événement rempli de passion, d’histoire et de sensations fortes !

👉🏻 Vous pouvez finaliser votre inscription en cliquant ici : www.coupes-moto-legende.fr/participants/inscriptions/

Nous avons hâte de vous retrouver sur la piste et de partager ce week-end exceptionnel avec vous 💥

À très bientôt,
L'équipe des CML
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🇬🇧 ENSLISH VERSION :

Final stretch!

Registration for ‘Drivers’ closes this Friday, 24th April.

Fellow drivers, don’t delay. You have 3 days left to register for track days at the Dijon-Prenois Circuit (21). Don’t miss this unique opportunity to take part in an event brimming with passion, history and thrills!

You can complete your registration by clicking here: www.coupes-moto-legende.fr/participants/inscriptions/

We can’t wait to see you on the track and share this exceptional weekend with you.

See you soon,
The CML Team

29/03/2026

19/03/2026

The image showcases the engine from the legendary OSSA 250 Monocoque 1968, a groundbreaking racing machine developed by Spanish manufacturer Ossa. This motorcycle was engineered by Eduardo Giró and famously ridden by Santiago Herrero, becoming one of the most innovative bikes in Grand Prix history.

At its core, the machine is powered by a 250cc single-cylinder two-stroke engine featuring a rotary valve induction system. This setup allowed for more precise intake timing and improved efficiency compared to traditional designs of the era. While its outright horsepower was lower than some multi-cylinder rivals, the engine delivered strong, usable performance with excellent responsiveness.

What truly set the OSSA apart was its revolutionary monocoque chassis made from magnesium alloy. Instead of using a conventional tubular frame, the bike integrated the structure into a single lightweight shell. This design dramatically increased rigidity while reducing overall weight, giving the motorcycle a significant advantage in handling, cornering stability, and aerodynamics.

Despite being underpowered on paper, the combination of lightweight construction and superior handling allowed the OSSA 250 Monocoque to compete at the highest level. Between 1968 and 1970, it secured multiple Grand Prix victories and proved that innovation could challenge even the most powerful factory machines.

Today, the OSSA 250 Monocoque is remembered as a true engineering milestone, demonstrating that intelligent design and advanced chassis concepts can outweigh raw engine power. It remains one of the most influential and admired motorcycles ever built in the history of Grand Prix racing.

19/03/2026

The image highlights the engine used in the revolutionary OSSA 250 Monocoque, a machine that redefined racing innovation in the late 1960s. Developed by Ossa and engineered by Eduardo Giró, this motorcycle became a serious contender in Grand Prix racing thanks to its unique combination of lightweight design and efficient engine performance.

At its core is a 249cc air-cooled, single-cylinder two-stroke engine featuring a rotary disc valve induction system. This setup allowed precise control over intake timing, improving efficiency and throttle response. The engine used a 70 x 65 mm bore and stroke configuration and was fed by a 42mm Amal GP carburetor, a high-performance component widely used in racing at the time.

In terms of performance, the engine produced around 42 bhp at 11,000 rpm, which may seem modest compared to multi-cylinder rivals. However, its real strength came from its excellent power-to-weight ratio, especially when paired with the bike’s ultra-light construction. This made the OSSA incredibly agile and competitive on technical circuits.

A major part of its success was the monocoque chassis, where the frame and body were integrated into a single lightweight structure, and the engine itself acted as a load-bearing component. This design significantly improved rigidity and handling, allowing the bike to outperform more powerful competitors in corners and overall balance.

Ridden by Spanish racer Santiago Herrero, the OSSA 250 Monocoque achieved multiple Grand Prix victories between 1968 and 1970 and was widely regarded as the fastest single-cylinder race bike of its time. Tragically, Herrero lost his life during the Isle of Man TT 1970, marking a somber moment in the history of this iconic machine.

Despite its relatively lower horsepower, the OSSA proved that innovation, lightweight engineering, and smart design could challenge—and even beat—more powerful machines. Today, it remains one of the most influential and admired motorcycles in Grand Prix history.

28/02/2026

255 SPQ (Nogaro 1978 vs 2025) toujours en piste la Ossa

28/02/2026

Benoit (Nogaro 2025)