A world champion races in a 4SR suit. You can get the exact same one.

Every race begins with the right choice. The team, the rider, the bike, the tires, the suit, the helmet... To win, you must meet luck halfway. But without perfect preparation and the best conditions, luck alone is not enough. It's not calculation, it's determination and a journey. World champions are not born from the spreadsheets of sports managers. Their recipe for success remains a closely guarded secret. The ingredients that the recipe for success contains are talent, diligence, hard work, and 100% equipment. Everything must be in the right proportion. Shaken, not stirred. At 4SR, after years spent on racetracks and countless broken needles perfecting every, even the smallest detail of our suits, we know well that striving for perfection is fundamental. Everything we do, we do with maximum effort. But reaching the top is never a given.

In world single-track championships, we support a total of 42 riders in 2025. Just this year, we have sewn 137 racing and 33 testing suits for them. We collaborate with the factory teams of Kawasaki and BMW, and our riders are also involved in development at the factory KTM team. Without exception, they wear 4SR suits because they place their trust in their safety in first-class equipment. They want to be 100% sure that not even sliding on asphalt without the bike will end their season prematurely. Our patented safety solutions add certainty to their courage. 4SR suits circle the tracks of world championships at speeds that uncompromisingly test their quality every weekend. There is no room for errors here. Nor for hesitation. Every rider from us receives not only top-tier gear but also a personal approach.
Because we know that a racer is also just a human, we give the same care to every customer as we do to factory riders. Since the founding of 4SR in 2007, we have built our philosophy on the basic sporting rule – Fair Play. In practice, this means that the same suit our racers wear – including the world champion – can be in your garage too. The same material, the same stitching, the same safety features. We produce only one quality of suits, the best one.
This season, we had several 'irons in the fire'. Who will win, however, not even our racing crystal ball can predict. That makes our pride at the end of the 2025 season all the greater. We are thrilled to announce that 4SR will be clothing the WORLD CHAMPION in 2025.
In Jerez, Spain, that champion became rider Beñat Fernandez from Team #109 Retro Traffic Kove, on a KOVE machine. Anyone who saw the race will surely agree it was a fight down to the last centimeter of the track. The excellent news is that we also have a rider in the same category finishing in second place. That rider is Carter Thompson, Team MTM Kawasaki. And that can't be a coincidence! Congratulations to both riders!

4SR 2025 CHAMPIONSHIP RESULTS
WSBK SSP300
WORLD CHAMPION 2025 > Beñat Fernandez (Team #109 Retro Traffic Kove)
WORLD VICE CHAMPION 2025 > Carter Thompson (Team MTM Kawasaki)
__
IDM Sportbike Champion - Iñigo Iglesias Bravo (Team Wematik Racing by RT Motorsport)
BSB Supersport Champion - Rhys Irwin (Team Gearlink Bike Performance 15)
ESBK Champion - Steven Odendaal (New2 Project Team)
