3Racing (#CY-08/PU) Alu. Ball Differential (PU)
Our Price: Low Price: USD$12.90
Buy this item and earn 13 points valued at USD$0.05.
Using our Aluminum Ball Differential would bring you lots of convenience indeed. As you can adjust the gear ratio just depends on yourself. Besides, you can adjust the elasticity at the center of the wheel and the clearance. As a result,the steering function could then be improved.