In this comparison, we are comparing a tyre from a manufacturer from (
Triangle) against a tyre from a manufacturer from Holland (
Vredestein). Generally,
Vredestein winter tyres are slightly better rated (59%) than
Triangle (15%). In this particular case, the Vredestein Ultrac Pro has a better rating of 74% compared to 7% of the Triangle EffeXWinter TW421. The first tyre test of Triangle EffeXWinter TW421 was done in 2025, compared to 2024 when was the Vredestein Ultrac Pro first tested.