Acerbis French Round

The Acerbis French Round brings world-class Superbike racing to the Circuit de Nevers Magny-Cours in France for the 2026 season. This WSBK event features multiple racing classes including the premier Superbike class, World Supersport (WorldSSP), the newly introduced World Sportbike (WorldSPB) Championship, and the FIM Women's Circuit Racing World Championship (WorldWCR). Fans can expect three days of high-level motorcycle racing at one of France's most established permanent circuits.

Circuit de Nevers Magny-Cours Overview

The Circuit de Nevers Magny-Cours sits in central France, near the towns of Magny-Cours and Nevers. The track measures 4.411 kilometers and features 17 turns with eight left-handers and nine right-handers. The circuit holds an FIA Grade 1 and FIM Grade B license, confirming its status as a venue suitable for premier international motorsport.

Track Layout and Key Sections

The circuit combines slow hairpins with high-speed chicane sections. The Grande Courbe offers a sweeping entry to the lap, while the fast Estoril right-hander tests rider commitment. The Adelaide hairpin provides the primary overtaking opportunity, featuring a heavy braking zone where riders can attempt passes. The Nürburgring chicane and Imola chicane demand precision, while the Lycée hairpin at the end of the lap offers another chance for position changes.

The track surface remains smooth and consistent throughout. Elevation changes are minimal, with a small valley at the Estoril corner and a slight incline near the Lycée corner. The pole position rider starts from the right-hand side of the track. The circuit can accommodate 139,112 spectators across its modern facilities.

Race Weekend Format

The Acerbis French Round follows the standard WorldSBK weekend structure. Friday features Free Practice sessions for all classes, allowing riders to learn the track and set up their machines. Saturday includes the Superpole qualifying session, which determines the starting grid for Race 1 that afternoon.

Sunday begins with a ten-lap Superpole Sprint Race. The results from this Sprint Race set the grid positions for Race 2, which takes place later in the day. Each WorldSBK race runs for approximately 40 minutes, covering between 90 and 110 kilometers. Points are awarded across all races, with the Sprint Race offering additional championship points to the top ten finishers.

2026 Season Participants

The 2026 WSBK season features several significant rider changes. Miguel Oliveira makes his World Superbike debut with the ROKiT BMW Motorrad WorldSBK Team. Danilo Petrucci joins the same team, bringing his experience to the BMW machinery. Mattia Rato enters WorldSBK for the first time with the Yamaha Motoxracing WorldSBK Team.

The team lineup also sees changes for 2026. Superbike Advocates Racing joins the championship grid with Ducati machinery, fielding rider Tommy Bridewell. Acerbis serves as the title sponsor of the French Round and has been a technical sponsor of the championship since 2011.

Technical Regulations

WorldSBK Class Specifications

Superbike machines are based on production motorcycles. Manufacturers must produce 2,000 units of a model for homologation. Teams receive an allocation of seven engines per season. The bikes feature a 1000 cm³ displacement and produce approximately 230 horsepower. The minimum weight sits at 168 kilograms, and machines can reach maximum speeds of 330 kilometers per hour.

Pirelli provides all tires as the official single supplier, allocating 24 tires per race weekend. The maximum fuel tank capacity is 21 liters. A rider weight system requires riders below the reference weight of 80 kilograms to add 50% of the difference to their machine's weight.

World Sportbike Class

The WorldSPB class replaces the former WorldSSP300 Championship for 2026. This new category serves as an affordable, multi-platform racing class for mid-capacity production machines. The regulations aim to balance performance across twin, triple, and four-cylinder engines through controlled technical freedoms and cost-capped components.

Pirelli supplies 3 to 4 tire sets per event, with a fixed minimum tire pressure of 24 psi. All models must feature ride-by-wire throttle systems. Performance balancing uses measures such as torque-limited mapping, rev limits, and minimum weights, which can be adjusted throughout the season. Riders experience roughly twice the power of the former WorldSSP300 category.

The minimum age for WorldSPB participants is 16 years. New contracted riders face a maximum age of 25, extended to 28 for experienced riders transitioning from previous championships.

Recent Rule Changes

The Superbike Commission implemented several rule changes in May 2026. The "Start Delayed" procedure countdown now resumes at the 5-minute board instead of the 3-minute board. Pit lane speed limit violations result in fines, with increased penalties for repeat offenses or excessive speeds.

New protocols address overlapped riders in restarted races. Riders one full lap down must start from the pit lane, while those two or more laps down cannot restart. Any rider entering the pit lane twice during a race for adjustments, excluding weather-related tire changes, cannot rejoin the race.

Circuit History and Heritage

The Circuit de Nevers Magny-Cours was originally built in 1960 by Jean Bernigaud and initially carried the name Circuit Jean Behra. The circuit gained recognition as home to the Winfield Racing School, which developed talents including François Cevert and Jacques Laffite. The Nièvre departmental council purchased and redeveloped the circuit in 1986 to meet international standards.

The current configuration dates back to 2003 modifications, which altered the Château d'Eau and Lycée sectors. The circuit hosted the Formula One French Grand Prix from 1991 to 2008 and the 24-hour Bol d'Or motorcycle endurance events from 2000 to 2014. The Superbike World Championship first visited Magny-Cours in 1991 and has been an annual fixture since 2003, making it one of the top five circuits to have hosted the most WSBK races.

Track Characteristics

Many corners at Circuit de Nevers Magny-Cours carry names from famous turns at other international racetracks. The Estoril, Adelaide, Nürburgring, and Imola corners reference circuits from around the globe. This naming convention reflects the circuit's place within international motorsport.

The track layout offers limited overtaking opportunities due to its relatively flat nature and design. The Adelaide hairpin and Lycée hairpin stand out as the primary locations where riders can attempt passes. Weather conditions, particularly rain, can significantly alter racing dynamics and create additional opportunities for position changes.

The circuit's location in the Burgundy countryside of central France provides a distinctive setting for motorcycle racing. The rural setting combines with modern facilities to create a unique venue for the Acerbis French Round. This WSBK event at Circuit de Nevers Magny-Cours represents an important stop in the championship, offering close racing and strategic challenges for all competitors across the various classes.