Ginetta Junior runner-up Fred Green steps up to GB4 with Elite Motorsport
Ginetta Junior runner-up Fred Green steps up to GB4 with Elite Motorsport

Ginetta Junior runner-up Fred Green...

Ginetta Junior runner-up Fred Green steps up to GB4 with Elite Motorsport

Ginetta Junior runner-up Fred Green steps up to GB4 with Elite Motorsport

Ginetta Junior Championship runner-up Fred Green will graduate to the GB4 Championship with Elite Motorsport in 2026.
Numerous International Teams registered for the 24 Hours Karting of Italy
Numerous International Teams registered for the 24 Hours Karting of Italy

Numerous International Teams registered...

Numerous International Teams registered for the 24 Hours Karting of Italy

Numerous International Teams registered for the 24 Hours Karting of Italy

Just a few days after entries opened in early December, a strong number of teams have already registered for the 24 Hours Karting of Italy, promoted by CRG and scheduled for March 14–15 at the...
Maccagnani joins PREMA for 2026 Formula 4 programme
Maccagnani joins PREMA for 2026 Formula 4 programme

Maccagnani joins PREMA for 2026 Formula...

Maccagnani joins PREMA for 2026 Formula 4 programme

Maccagnani joins PREMA for 2026 Formula 4 programme

PREMA Racing is delighted to announce that Niccolò Maccagnani will be joining the team for the 2026 Formula 4 season. The Italian racer will take part in the Italian Formula 4 and E4 championships,...
WSK Promotion and Aspen Group France together for a greener future of Karting
WSK Promotion and Aspen Group France together for a greener future of Karting

WSK Promotion and Aspen Group France...

WSK Promotion and Aspen Group France together for a greener future of Karting

WSK Promotion and Aspen Group France together for a greener future of Karting

WSK Promotion is pleased to announce a major partnership that marks a significant turning point toward sustainability in the world of karting: Aspen Group France, part of the Swedish Lantmännen group...
Ginetta Junior Scholar Devon Hagelen signs with Elite Motorsport
Ginetta Junior Scholar Devon Hagelen signs with Elite Motorsport

Ginetta Junior Scholar Devon Hagelen...

Ginetta Junior Scholar Devon Hagelen signs with Elite Motorsport

Ginetta Junior Scholar Devon Hagelen signs with Elite Motorsport

2026 Ginetta Junior Scholarship winner Devon Hagelen has chosen to join Elite Motorsport for his prize season in the Ginetta Junior Championship next year.
Palou Motorsport and PREMA Racing announce Eurocup-3 partnership
Palou Motorsport and PREMA Racing announce Eurocup-3 partnership

Palou Motorsport and PREMA Racing...

Palou Motorsport and PREMA Racing announce Eurocup-3 partnership

Palou Motorsport and PREMA Racing announce Eurocup-3 partnership

PREMA Racing is proud to announce that the team will be partnering with Palou Motorsport for the 2026 Eurocup-3 Championship.
Rotax Karting strengthens U.S presence: KSG becomes key partner
Rotax Karting strengthens U.S presence: KSG becomes key partner

Rotax Karting strengthens U.S presence:...

Rotax Karting strengthens U.S presence: KSG becomes key partner

Rotax Karting strengthens U.S presence: KSG becomes key partner

Rotax Karting is excited to announce a new chapter in its U.S. operations with the appointment of KSG as a key business partner. KSG will take over the responsibilities of both existing distributors...
Thomas Ingram Hill returns to Fortec Motorsports for GB4 Championship title challenge
Thomas Ingram Hill returns to Fortec Motorsports for GB4 Championship title challenge

Thomas Ingram Hill returns to Fortec...

Thomas Ingram Hill returns to Fortec Motorsports for GB4 Championship title challenge

Thomas Ingram Hill returns to Fortec Motorsports for GB4 Championship title challenge

Fortec Motorsports has confirmed that Thomas Ingram Hill will return to the team for the 2026 season as he aims to fight for the GB4 Championship title.
Sem and Maurits Knopjes writing history at the 2025 Rotax Max Challenge Grand Finals! Both claimed...
Sem and Maurits Knopjes writing history at the 2025 Rotax Max Challenge Grand Finals! Both claimed...

Sem and Maurits Knopjes writing history...

Sem and Maurits Knopjes writing history at the 2025 Rotax Max Challenge Grand Finals! Both claimed...

Sem and Maurits Knopjes writing history at the 2025 Rotax Max Challenge Grand Finals! Both claimed...

Sem and Maurits Knopjes have both been crowned world champions at the 2025 Rotax Max Challenge Grand Finals in Bahrain. Sem clinched the world title in the DD2 category, while his father Maurits...
Caitlyn McDaniel commits to Nitrous Competitions ADM Racing for GB4 return
Caitlyn McDaniel commits to Nitrous Competitions ADM Racing for GB4 return

Caitlyn McDaniel commits to Nitrous...

Caitlyn McDaniel commits to Nitrous Competitions ADM Racing for GB4 return

Caitlyn McDaniel commits to Nitrous Competitions ADM Racing for GB4 return

F1 Academy Reveals 2026 Calendar
F1 Academy Reveals 2026 Calendar

F1 Academy Reveals 2026 Calendar

F1 Academy Reveals 2026 Calendar

F1 Academy Reveals 2026 Calendar

F1 Academy has unveiled the calendar for the 2026 season, which, once again, features seven rounds in support of the FIA Formula One World Championship, including the series’ first-ever...
Birelart, a major player in the success of the World Rotax Grand Finals
Birelart, a major player in the success of the World Rotax Grand Finals

Birelart, a major player in the success...

Birelart, a major player in the success of the World Rotax Grand Finals

Birelart, a major player in the success of the World Rotax Grand Finals

The Birelart factory continues its successful partnership with BRP-Rotax at the Rotax Max Challenge Grand Finals, held in the magical setting of the Bahrain circuit. The Italian manufacturer was once...
2025 Prokart Challenge Championship podium finishers honored
2025 Prokart Challenge Championship podium finishers honored

2025 Prokart Challenge Championship...

2025 Prokart Challenge Championship podium finishers honored

2025 Prokart Challenge Championship podium finishers honored

The 21st season of the ProKart Challenge concluded this past October, completing the five events with six rounds of competition for the Superkarts! USA regional program. Eleven different class...
RMCGF 2025: Sodikart, performance at the heart of the brand experience
RMCGF 2025: Sodikart, performance at the heart of the brand experience

RMCGF 2025: Sodikart, performance at the...

RMCGF 2025: Sodikart, performance at the heart of the brand experience

RMCGF 2025: Sodikart, performance at the heart of the brand experience

The Rotax Max Challenge 2025 Grand Final offered the karting world yet another demonstration of mastery and innovation. Hosted in the unique atmosphere of the Kingdom of Bahrain, the event benefited...
Matan Achituv joins GB4 with reigning champions Elite Motorsport
Matan Achituv joins GB4 with reigning champions Elite Motorsport

Matan Achituv joins GB4 with reigning...

Matan Achituv joins GB4 with reigning champions Elite Motorsport

Matan Achituv joins GB4 with reigning champions Elite Motorsport

Matan Achituv will race for reigning champions Elite Motorsport in the 2026 GB4 Championship. The 15-year-old Israeli began karting in 2022, finishing as runner-up in the 2023 ROK Cup Junior Israel...
A spectacular 2025 RMC Grand Finals concludes in Bahrain: 396 Drivers, 60 Nations, One memorable...
A spectacular 2025 RMC Grand Finals concludes in Bahrain: 396 Drivers, 60 Nations, One memorable...

A spectacular 2025 RMC Grand Finals...

A spectacular 2025 RMC Grand Finals concludes in Bahrain: 396 Drivers, 60 Nations, One memorable...

A spectacular 2025 RMC Grand Finals concludes in Bahrain: 396 Drivers, 60 Nations, One memorable...

Creating a thrilling spectacle in the heart of the desert in the Kingdom of Bahrain, the 2025 Rotax MAX Challenge Grand Finals (RMCGF) once again delivered world-class motorsport at its finest. The...
RMC Grand Final Champions Crowned in Bahrain
RMC Grand Final Champions Crowned in Bahrain

RMC Grand Final Champions Crowned in...

RMC Grand Final Champions Crowned in Bahrain

RMC Grand Final Champions Crowned in Bahrain

What an incredible week it has been here in the Kingdom of Bahrain for the RMC Grand Finals 2025. The atmosphere was absolutely electrifying, filled with anticipation, emotion, and world-class racing....
LIVESTREAMING: Follow LIVE the Prize Giving Ceremony RMC Grand Finals 2025
LIVESTREAMING: Follow LIVE the Prize Giving Ceremony RMC Grand Finals 2025

LIVESTREAMING: Follow LIVE the Prize...

LIVESTREAMING: Follow LIVE the Prize Giving Ceremony RMC Grand Finals 2025

LIVESTREAMING: Follow LIVE the Prize Giving Ceremony RMC Grand Finals 2025

After an unforgettable week of racing, it's time to celebrate the new RMC Grand Finals Champions 2025! The evening begins in the Social Area and around the main podium stage with the Sundowner...
LIVESTREAMING: Follow LIVE the Rotax Max Challenge Grand Finals 2025 - the Finals
LIVESTREAMING: Follow LIVE the Rotax Max Challenge Grand Finals 2025 - the Finals

LIVESTREAMING: Follow LIVE the Rotax Max...

LIVESTREAMING: Follow LIVE the Rotax Max Challenge Grand Finals 2025 - the Finals

LIVESTREAMING: Follow LIVE the Rotax Max Challenge Grand Finals 2025 - the Finals

The climax of the RMC Grand Finals 2025 is here! After days of intense racing, it's time for the Finals in all 8 categories. Every race crowns a Champion - and only the strongest performances...
Grids Set for Finals After Friday’s Pre-Finals at the RMC Grand Finals in Bahrain
Grids Set for Finals After Friday’s Pre-Finals at the RMC Grand Finals in Bahrain

Grids Set for Finals After Friday’s...

Grids Set for Finals After Friday’s Pre-Finals at the RMC Grand Finals in Bahrain

Grids Set for Finals After Friday’s Pre-Finals at the RMC Grand Finals in Bahrain

Qualifying Practice, Heat Races, and Pre-Finals are now in the books, and the only session that remains of any importance is the Finals on Saturday. With RMC Grand National Championship titles on the...

Ginetta Junior runner-up Fred Green steps up to GB4 with Elite Motorsport

Ginetta Junior runner-up Fred Green steps up to GB4 with Elite Motorsport Read more

Ginetta Junior Championship runner-up Fred Green will graduate to the GB4 Championship with Elite Motorsport in 2026.

Numerous International Teams registered for the 24 Hours Karting of Italy

Numerous International Teams registered for the 24 Hours Karting of Italy Read more

Just a few days after entries opened in early December, a strong number of teams have already registered for the 24 Hours Karting of Italy, promoted by CRG and scheduled for March 14–15 at the Castelletto di Branduzzo circuit (Italy). Several countries are already represented, with teams coming from China, the Czech Republic, Spain, Romania, France and Belgium, just to name the first registered entries. The 2026 edition is shaping up to have a clearly international profile in both admitted categories: PRO, dedicated to more experienced teams, and SILVER, designed for more amateur crews with all drivers over 18 years of age.

Maccagnani joins PREMA for 2026 Formula 4 programme

Maccagnani joins PREMA for 2026 Formula 4 programme Read more

PREMA Racing is delighted to announce that Niccolò Maccagnani will be joining the team for the 2026 Formula 4 season. The Italian racer will take part in the Italian Formula 4 and E4 championships, making his debut in two of the world's most competitive junior single-seater series, with more appearances set to be announced at a later date.

WSK Promotion and Aspen Group France together for a greener future of Karting

WSK Promotion and Aspen Group France together for a greener future of Karting Read more

WSK Promotion is pleased to announce a major partnership that marks a significant turning point toward sustainability in the world of karting: Aspen Group France, part of the Swedish Lantmännen group and a leader in high-purity alkylate fuels, has been chosen as the Official Fuel Supplier for all its competitions starting from the 2026 season.

Ginetta Junior Scholar Devon Hagelen signs with Elite Motorsport

Ginetta Junior Scholar Devon Hagelen signs with Elite Motorsport Read more

2026 Ginetta Junior Scholarship winner Devon Hagelen has chosen to join Elite Motorsport for his prize season in the Ginetta Junior Championship next year.

Palou Motorsport and PREMA Racing announce Eurocup-3 partnership

Palou Motorsport and PREMA Racing announce Eurocup-3 partnership Read more

PREMA Racing is proud to announce that the team will be partnering with Palou Motorsport for the 2026 Eurocup-3 Championship.

Rotax Karting strengthens U.S presence: KSG becomes key partner

Rotax Karting strengthens U.S presence: KSG becomes key partner Read more

Rotax Karting is excited to announce a new chapter in its U.S. operations with the appointment of KSG as a key business partner. KSG will take over the responsibilities of both existing distributors – RTX and J3 –, bringing economic leverage, a deep passion for motorsport, and a unified network to elevate the Rotax karting business in the U.S. to an even higher level.

Thomas Ingram Hill returns to Fortec Motorsports for GB4 Championship title challenge

Thomas Ingram Hill returns to Fortec Motorsports for GB4 Championship title challenge Read more

Fortec Motorsports has confirmed that Thomas Ingram Hill will return to the team for the 2026 season as he aims to fight for the GB4 Championship title.

Sem and Maurits Knopjes writing history at the 2025 Rotax Max Challenge Grand Finals! Both claimed world titles in Bahrain!

Sem and Maurits Knopjes writing history at the 2025 Rotax Max Challenge Grand Finals! Both claimed world titles in Bahrain! Read more

Sem and Maurits Knopjes have both been crowned world champions at the 2025 Rotax Max Challenge Grand Finals in Bahrain. Sem clinched the world title in the DD2 category, while his father Maurits secured the championship in the E20 Masters class. It is the first time in the event’s history that a father and son claimed world titles in the same year.

Caitlyn McDaniel commits to Nitrous Competitions ADM Racing for GB4 return

F1 Academy Reveals 2026 Calendar

F1 Academy Reveals 2026 Calendar Read more

F1 Academy has unveiled the calendar for the 2026 season, which, once again, features seven rounds in support of the FIA Formula One World Championship, including the series’ first-ever appearance at Silverstone.

Birelart, a major player in the success of the World Rotax Grand Finals

Birelart, a major player in the success of the World Rotax Grand Finals Read more

The Birelart factory continues its successful partnership with BRP-Rotax at the Rotax Max Challenge Grand Finals, held in the magical setting of the Bahrain circuit. The Italian manufacturer was once again chosen for its high-end products, rigour, flawless logistics and quality of service to supply the chassis for the Micro Max category in the colours of Charles Leclerc, Rotax DD2 labelled Birelart and Rotax DD2 Master embodied by the new Barichello Kart brand. 144 drivers delivered exciting races thanks to perfect sporting fairness at the wheel of chassis produced in Lissone.

2025 Prokart Challenge Championship podium finishers honored

2025 Prokart Challenge Championship podium finishers honored Read more

The 21st season of the ProKart Challenge concluded this past October, completing the five events with six rounds of competition for the Superkarts! USA regional program. Eleven different class champions were crowned following the action at the K1 Circuit finale event.

RMCGF 2025: Sodikart, performance at the heart of the brand experience

RMCGF 2025: Sodikart, performance at the heart of the brand experience Read more

The Rotax Max Challenge 2025 Grand Final offered the karting world yet another demonstration of mastery and innovation. Hosted in the unique atmosphere of the Kingdom of Bahrain, the event benefited from an exceptional circuit and unparalleled organisation. At the Bahrain International Karting Circuit, a premium setting designed for performance, spectacle and excitement were on the agenda at every session.

Matan Achituv joins GB4 with reigning champions Elite Motorsport

Matan Achituv joins GB4 with reigning champions Elite Motorsport Read more

Matan Achituv will race for reigning champions Elite Motorsport in the 2026 GB4 Championship. The 15-year-old Israeli began karting in 2022, finishing as runner-up in the 2023 ROK Cup Junior Israel Karting Championship.

A spectacular 2025 RMC Grand Finals concludes in Bahrain: 396 Drivers, 60 Nations, One memorable week.

A spectacular 2025 RMC Grand Finals concludes in Bahrain: 396 Drivers, 60 Nations, One memorable week. Read more

Creating a thrilling spectacle in the heart of the desert in the Kingdom of Bahrain, the 2025 Rotax MAX Challenge Grand Finals (RMCGF) once again delivered world-class motorsport at its finest. The race event, which brought together the crème de la crème of Rotax racers from around the world, was a true showcase of outstanding skill, fierce competition, and a joyful celebration of fellowship in the mesmerizing Kingdom of Bahrain.

RMC Grand Final Champions Crowned in Bahrain

RMC Grand Final Champions Crowned in Bahrain Read more

What an incredible week it has been here in the Kingdom of Bahrain for the RMC Grand Finals 2025. The atmosphere was absolutely electrifying, filled with anticipation, emotion, and world-class racing. Under the intense Bahraini sun, the heat on track was even higher as the Finals began: from the thrilling battles of the E20 E-Kart classes, to the young talents of Micro MAX and Mini MAX, through the fiercely competitive Junior and Senior MAX categories, all the way to the high-speed action of DD2 and DD2 Masters.

LIVESTREAMING: Follow LIVE the Prize Giving Ceremony RMC Grand Finals 2025

LIVESTREAMING: Follow LIVE the Prize Giving Ceremony RMC Grand Finals 2025 Read more

After an unforgettable week of racing, it's time to celebrate the new RMC Grand Finals Champions 2025! The evening begins in the Social Area and around the main podium stage with the Sundowner Party, followed by the exciting MOJO Tyre Changing Contest Finals. The highlight of the night: The official Prize Giving Ceremony, where the best drivers in all 8 categories are honored, and the champions are crowned.

LIVESTREAMING: Follow LIVE the Rotax Max Challenge Grand Finals 2025 - the Finals

LIVESTREAMING: Follow LIVE the Rotax Max Challenge Grand Finals 2025 - the Finals Read more

The climax of the RMC Grand Finals 2025 is here! After days of intense racing, it's time for the Finals in all 8 categories. Every race crowns a Champion - and only the strongest performances under pressure will deliver the ultimate reward. Who will rise up to the top and become the RMC Grand Finals Champions 2025?

Grids Set for Finals After Friday’s Pre-Finals at the RMC Grand Finals in Bahrain

Grids Set for Finals After Friday’s Pre-Finals at the RMC Grand Finals in Bahrain Read more

Qualifying Practice, Heat Races, and Pre-Finals are now in the books, and the only session that remains of any importance is the Finals on Saturday. With RMC Grand National Championship titles on the line, one of the best days of the year in all of karting happens tomorrow.

2019 Exprit Kart Chassis Noesis R, Thoos R and Rookie EV
Bas Kaligis
/ Categories: Technical

2019 Exprit Kart Chassis Noesis R, Thoos R and Rookie EV

Exprit Kart Noesis R and Thoos R

The evolution presented for the two models Noesis R and Thoos R is reaching high evolution and refinement level, never obtained before. Under the technical profile, the bare frame geometries of Noesis R and Thoos R remain unchanged and are realized with Molybdenum Chrome tubes, Ø 30mm (Noesis) and Ø 32mm (Thoos) respectively. Interesting technical innovations concern the componentry, evolved and developed thanks to the Research and Development department of the OTK Kart Group.

Noesis R and Thoos R present many interesting innovations, especially regarding the components, such as the new HGS high grip steering wheel with inclined steering boss hub, the integrated floor plate and the new M7 nassau panel, supplied as standard on these models. Both chassis remain faithful to the winning philosophy that made them famous and play on the top principles of Exprit Kart production, such as: very high quality materials and technologically advanced processes.

The braking system equipping the direct-drive chassis, of both models, is the BSD. A system with excellent technical characteristics thanks to the one-piece forged brake caliper in which two 34,5 mm Ø pistons work, with stroke recovery and brake pipes developed for the use of DOT 5.1 oil. The aerodynamic development achieved with a careful study carried out by the technicians of the Research and Development Department of the OTK Kart Group is very important. The height of this work is the M7 nassau panel, whose shapes are characterized by a unique design, clearly showing revolutionary solutions for karting.

The M7 nassau panel was designed along with the integrated floor plate, a special type of floor plate whose configuration completely seals the frame frontal areal, considerably improving the aerodynamic output, especially on high speed tracks. The whole work of the R&D department of the OTK Kart Group brought innovations also on components, such as the steering wheel, giving birth to the HSG project. This special steering wheel is provided with a special high grip rubber; materials and shapes are coupled in order to improve the grip during the binding race stages.

The inclined steering boss hub is provided along with the new steering wheel, which allows further adjustment and a better driving position. As far as the shifter categories are concerned, on the Noesis  R and Thoos R models the braking system is the BSS, characterized by one-piece front calipers with 4 22 mm Ø pistons. The specifications of BSS braking system make braking powerful in all conditions and adjustable.

 

Exprit Kart Rookie EV

The 2019 season will be the stage of a significantly evolved version of the model for the Mini category, the Rookie EV. The R&D Department of the OTK Kart Group mainly focused on the new BSM4 braking system and the bare frames geometries. The precise aim was to produce a model that would effectively adapt to the many different conditions on the track. The technology leading to the creation of the new Mini braking system, called BSM4, is resulting from the studies concerning the braking system for the top-range models.

The new system, strictly with an Ergal caliper, is equipped with 4 pistons, the one-piece brake pump is in Ergal and it is equipped with aeronautical pipes, with steel mesh sheath. All Ergal components, as well as the brakes of the Noesis and Thoos models, are subjected to thickness hard anodizing treatment. An additional quality standard proving the high quality of the material, making it more resistant and performing.

The newly developed self-ventilated brake disc  completes the BSM4 package. The maniacal care given to the synergic work done among caliper, pump and disc, allowed a smaller excursion of the brake pedal and a perfect regulation.

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