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NANKANG

SP-7

Size	Temperature Rating	Traction Rating	Treadwear Rating
All	C B A	C B A AA	480 0 900

SV-2 Summer Snow

Size	Temperature Rating	Traction Rating	Treadwear Rating
13"	C B A	C B A AA	560 0 900
14"-19"	C B A	C B A AA	520 0 900
14"-19"	C B A	C B A AA	520 0 900
14"-19"	C B A	C B A AA	520 0 900
14"-19"	C B A	C B A AA	520 0 900
14"-19"	C B A	C B A AA	520 0 900
14"-19"	C B A	C B A AA	520 0 900

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