... FEATURES 1) Slotted Drilled and Vented Design From Jingheng Auto Parts. Rotor surface temperatures,which rise rapidly from repeated stopping (or ... at high temperatures compared to other types of steel,It will not warp. 3) Hub Assembly Parts Available: Hub bearing,Seal,Dust ... Gap,Springs,Bolts,Nuts,Washers and other Stamping Parts,we could provide them for you,you can buy all ...