Made of high bearing steel, durable and long service life.
Total Weight； about 50g
Less Friction, Higher Speeds
Easy installation, convenient to use.
Suit for 1/18 TRX4-M Small TRX4 RC Crawler Car.

Includes 22 of the following sizes:
8 pieces: 3x6x2.5mm
2 pieces: 8x12x3.5mm
4 pieces: 4x8x3mm
4 pieces: 5x8x2.5mm
4 pieces: 3.5x7x2.5mm

Package include:
22pcs/Set Bearing Kit