Feature: 1. Adopt high quality metal materials, have high strength and durability, long service life, special design, suitable for CC01 1/10 RC car. 2. With high precision and good compatibility, light weight, easy to install and remove, excellent and stable characteristics, helpful to improve comprehensive performance, it is very suitable for your remote control car. 3. It can bring higher pace and longer running times, and the bearings can reduces friction for less rolling resistance. 4. 18pcs bearing, many RC parts are compatible, or the same appearance, easy to install and durable in use, can satisfy your number need. Specification: Item type: RC Car Metal Bearing Material: Metal Weight: Approx. 26g Color: silver gray Bearing(11 pcs) Size: Approx. 5x11x4mm/0.2x0.4x0.16in Bearing(3 pcs) Size: Approx. 5x8x2.5mm/0.2x0.3x0.1in Bearing(2 pcs) Size: Approx. 6x12x4mm/0.24x0.5x0.16in Bearing(2 pcs) Size: Approx. 10x15x4mm/0.4x0.6x0.16in Package List: 18 x Bearing