9mm ball bearing
● Material: Steel
● Type: 9mm ball bearing
● 6pcs/set
● Gross weight:12g
● Material: Steel
● Type: 9mm ball bearing
● 6pcs/set
● Gross weight:12g
● Material: Steel
● Type: 9mm ball bearing
● 6pcs/set
● Gross weight:12g
● Material: Steel
● Type: 9mm ball bearing
● 6pcs/set
● Gross weight:12g