6X6 Ball bearing set (25 bearings and 6 washers)

Features:
suitable for 1/18 Tetra18 X1 6X6, K1 6X6
 
Includes:
- 4*8*3mm 6pcs
- 2*5*2.5mm 5pcs
- 5*8*2.5mm 6pcs(with 5*8*0.5mm washers 6pcs)
- 3*6*2.5mm 8pcs