In this comparison, we are comparing a tyre from a manufacturer from Singapore (GT) against a tyre from a manufacturer from (Riken). Generally, GT summer tyres are slightly better rated (51%) than Riken (9%). But when it comes to comparing GT Radial Champiro FE1 and Riken Road Performance , the rating is the same - 0%. The first tyre test of GT Radial Champiro FE1 was done in 2016, compared to 2021 when was the Riken Road Performance first tested. Important for this comparison is also the Autobild 2021 205/55 R16 test, where both the Radial Champiro FE1 and the Road Performance were tested.