General description Upgrade your 1/10 RC car with this 20PCS Rubber Sealed Ball Bearing Kit, designed specifically for models such as TT01, TT-01, TT01E, TT01D, and TT02B. Made from high-quality bearing steel, these deep groove ball bearings offer less friction, higher speeds, and enhanced durability. The special no-contact dual rubber seals effectively keep dirt out while ensuring friction-free performance. Technical specifications Material: Metal + Rubber Color: Silver + Blue Package Contents: 12 x RC Car Ball Bearing (5x11x4mm) 4 x RC Car Ball Bearing (5x8x2.5mm) 4 x RC Car Ball Bearing (8x12x3.5mm) Measurement allowed error: +/- 1-3cm Installation Easy installation and replacement make this kit a convenient choice for upgrading your RC car. Usage This bearing kit is suitable for use in TT01, TT-01, TT01E, TT01D, and TT02B 1/10 RC car models. Other information