Use this Hop-Up Option as stronger replacements for joint cups when using Item 22046 XV-02/TT-02 Ball Differential Set (39T) on the TT-02BR chassis.
TT-02BR Gearbox Joints for Ball Differential x2
2x9.8 needle pins x2
Axle rings x2
Compatible with TT-02BR (Item 58717) or TT-02B chassis cars.
When using TT-02B chassis, use with Items 22046 (XV-02/TT-02 Ball Differential Set (39T) and 53791 (DF-02 Assembly Universal Shaft).
Can be used either front or rear. (Two sets needed for full setup. )