Continental’s Grand Prix 5000 Tubeless: the tyre that was 14 years in the making Nov 07, 2018 After 14 years and multiple different remakes, the popular GP 4000 has finally evolved into the next generationContinental Grand Prix 5000 road tyreAfter 14 years and multiple different remakes, the popular GP 4000 has finally evolved into the next generation Tags: News Product News Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus