ProPublica

Journalism in the Public Interest

RIKEN

RAPTOR HR

Size Temperature Rating Traction Rating Treadwear Rating
All sizes
C B A
C B A AA

RAPTOR VR

Size Temperature Rating Traction Rating Treadwear Rating
All sizes
C B A
C B A AA

RAPTOR ZR

Size Temperature Rating Traction Rating Treadwear Rating
All sizes
C B A
C B A AA

Sources: NHTSA Uniform Tire Quality Grading Standards, TireReview.com