Honda CB500 Cup

The Honda CB500 Cup was a British motorcycle racing series built around relatively standardized Honda CB500 machines. It was created as part of the broader CB500 Cup concept that had already appeared in France, where the inaugural championship was held in 1996. The British series began in 1997 and quickly became known as an accessible development category for riders progressing toward higher levels of national and international motorcycle racing. The first British championship was won by James Toseland. His prize was a contract with the Castrol Honda European Supersport team, making the series an early stepping stone in the career of a rider who later became a two-time World Superbike champion and MotoGP competitor. The French championship also produced Sébastien Charpentier, who went on to win major international titles and race in the World Supersport category. James Ellison emerged from the British series in 1998 and subsequently competed successfully in European Superstock, British Superbike, endurance racing and MotoGP. Other notable riders associated with the class include Richard Cooper and Jon Kirkham, both of whom later achieved success in British national championships. The class initially operated as a support category associated with the British Superbike environment, but it was removed from the British Superbike support programme for the 2000 season. The New Era Motorcycle Club then took responsibility for running the series, continuing the class for approximately nine years until the club closed at the end of 2008. From the following period onward, the championship was operated within the UK club-racing structure associated with Thundersport. A major rules change took effect in 2009. The series was renamed Thundersport 500 and ceased to be restricted to Honda CB500 motorcycles. Kawasaki ER-5 and Suzuki GS500 machines became eligible, creating a three-make formula while retaining the class's emphasis on close, comparatively controlled racing. Modifications remained limited, with many permitted changes intended primarily to address safety or racing reliability rather than to create extensively developed prototype motorcycles. This format helped preserve the category's club-racing character and kept competition focused on rider ability, preparation and racecraft. The later Thundersport 500 period included several competitive championship campaigns. Joe Barton became the first rider to defend the Thundersport 500 title successfully, doing so in the 2016 season after winning the previous championship. Peter Bardell then secured the 2017 title with sufficient points to win before the end of the season. The 2019 championship produced a particularly close contest between Josh Leaning and Grant Whitaker, with Whitaker taking the crown by a single point. Although the name Honda CB500 Cup remains associated with the series's original identity, the canonical subject is now the Thundersport 500: a UK motorcycle racing category organized through the Thundersport club-racing structure. Its importance lies less in commercial motorcycle sales than in its role as a low-cost, tightly regulated route into national-level competition. The series has served as a proving ground for riders who later competed in British, European and world championships, while its simple technical basis has supported sustained club-level participation.

The CB500 Cup concept was established in France in 1996, where Sébastien Charpentier dominated the inaugural championship. A British version followed in 1997. James Toseland won the first UK series and received a route into the Castrol Honda European Supersport team, establishing the championship's reputation as a feeder category. In 1998, James Ellison became one of the notable riders to emerge from the British class. The British championship was initially connected with the British Superbike support structure, but it was removed from that programme for 2000. The New Era Motorcycle Club subsequently operated the class for roughly nine seasons. That period ended when the club closed at the end of 2008. The series changed substantially in 2009. Kawasaki ER-5 and Suzuki GS500 motorcycles were admitted alongside the Honda CB500, and the championship adopted the Thundersport 500 name. The revised rules permitted only limited modifications, many of them concerned with safety and dependable operation. This preserved the category's controlled, relatively affordable character while allowing competitors to race machines from three manufacturers. The later championship was run within the UK club-racing organization associated with Thundersport. Joe Barton became the first rider to successfully defend the Thundersport 500 crown, winning in 2015 and retaining it in 2016 before leaving the class. Peter Bardell won the 2017 championship with rounds remaining. The 2019 season featured a close points battle between Josh Leaning and Grant Whitaker, with Whitaker winning by one point. The class has also functioned as a talent pathway. In addition to Toseland and Ellison, riders linked with the category include Charpentier, Richard Cooper and Jon Kirkham. Their later achievements in World Superbike, MotoGP, endurance racing, British Superbike and British Superstock illustrate the series' role in developing riders rather than merely serving as a recreational club championship.

• 2019

  Whitaker wins a one-point championship

  [1]Thundersport 500en.wikipedia.org

  Grant Whitaker defeated Josh Leaning by a single point in a closely contested title fight.

• 2017

  Peter Bardell wins early

  [1]Thundersport 500en.wikipedia.org

  Peter Bardell secured the championship with rounds still remaining in the season.

• 2016

  Joe Barton successfully defends the title

  [1]Thundersport 500en.wikipedia.org

  Joe Barton became the first rider to successfully defend the Thundersport 500 championship.

• 2009

  Expansion to three motorcycle makes

  [1]Thundersport 500en.wikipedia.org

  The rules were changed to permit Kawasaki ER-5 and Suzuki GS500 motorcycles alongside the Honda CB500, and the series became known as Thundersport 500.

• 2000

  Departure from the British Superbike support programme

  [1]Thundersport 500en.wikipedia.org

  The CB500 Cup was no longer included as a British Superbike support class and was subsequently taken on by the New Era Motorcycle Club.

• 1998

  James Ellison emerges in the UK series

  [1]Thundersport 500en.wikipedia.org

  James Ellison became a notable rider in the British championship before progressing to international and premier-class competition.

• 1997

  British series begins

  [1]Thundersport 500en.wikipedia.org

  The UK version of the CB500 Cup started, and James Toseland won the first championship.

• 1996

  Inaugural French CB500 Cup

  [1]Thundersport 500en.wikipedia.org

  The first French CB500 Cup was held, with Sébastien Charpentier dominating the inaugural season.

A tightly regulated, accessible British motorcycle racing category designed to provide close club racing and a development route for emerging riders. Its original one-make Honda format later became a three-make class permitting Honda CB500, Kawasaki ER-5 and Suzuki GS500 motorcycles.

• One-make motorcycle racing series · 1997

  Honda CB500 Cup

  The original British series used Honda CB500 motorcycles under a controlled technical format. The category was intended to reduce the importance of expensive development and emphasize rider skill, preparation and racecraft. Permitted changes were limited, with many related to safety and racing reliability. The format helped establish the series as an accessible entry point for riders seeking progression into higher-level championships.

• Three-make motorcycle racing series · 2009

  Thundersport 500

  The post-2009 version of the championship permits Honda CB500, Kawasaki ER-5 and Suzuki GS500 motorcycles. It retains the controlled club-racing philosophy of the original Honda class, with limited modifications and a strong emphasis on close competition. The series is organized within the Thundersport UK racing structure and has continued to provide a platform for riders moving toward national and international competition.

• 2009

  Broaden eligibility beyond Honda motorcyclesStrategy

  Background

  The original Honda-only format was changed after the New Era Motorcycle Club period, expanding the technical basis of the championship.

  Action taken

  Kawasaki ER-5 and Suzuki GS500 motorcycles were admitted alongside the Honda CB500, and the series was renamed Thundersport 500.

  Aftermath

  The championship became a three-make club-racing category while retaining limited modifications and its development-series character.

  Source

1. 1Thundersport 500en.wikipedia.org
2. 2Thundersport GB official websitethundersportgb.com