4PCS Wltoys Ball Bearing 6x12x4mm for K939 10428 10428A/B/C/A2/B2/C2 Rc Car Parts K939-72

Description:
Item Brand:Wltoys
Item Number:K939-72
Item Name:Ball Bearing
Material:Metal
Color:Silver 
Product Size:6x12x4mm
Fit For:
K939 10428 10428A/B/C/A2/B2/C2 Rc Car

Package included:
4X Ball Bearing