Ball bearing set (19 bearings and 4 washers)

Features:
suitable for 1/18 Tetra: X1, X2 and K1...
 
Includes:
- 4*8*3mm 4pcs
- 2*5*2.5mm 5pcs
- 5*8*2.5mm 4pcs(with 5*8*0.5mm washers 4pcs)
- 3*6*2.5mm 6pcs
 
Note: These products are in stock in US warehouse, you can choose shipping from USA.