100% brand new and durable.Make of high Bearing Steel,Deep Groove Ball Bearings.Widespread bearing,economic and standard.Less Friction, Higher Speeds and Durability.Easy Installation & Replacement.Item Name: Ball BearingSuitable for: Tamiya TT02 TT-02 TT02D TT-02D 1/10 RC Carcolour: silverMaterial: steelPackage Contents:4 x Ball Bearing(5x11x4mm)4 x Ball Bearing(8x12x3.5mm)8 x Ball Bearing(5x10x4mm)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.