100% brand new and durable. Make of high bearing steel, deep groove ball bearings.. Common bearing, economical and standard. Less friction, higher speeds and durability. Special double; Jny rubber seals without U to seal out dirt while providing frictionless performance. Easy to install and replace. Quantity: 43 PCS Suitable for: 1/7 Traxxas UDR Unlimited Desert Racer 85076-4 RC Car Material: Steel + Rubber Color: Silver + Blue Package Content: 8 x Bearing (15x24x5mm) 2 x Bearing (15x21x4mm) 1 x Bearing (8x16x5mm) 8 x Bearing (6x13x5mm) 6 x Bearing (8x12x3.5mm) 3 x Bearing (5x8x2.5mm) 15 x Bearing (4x8x3mm) Only the above package content, other products are not included. Note: Light and roacute shooting; Different displays may cause the color of the item in the picture to be slightly different than it actually is. The allowed measurement error is +/- 1-3cm.