Use this Ring Gear Set (39T, 40T) as spare parts for Item 22047 (XV-02/TT-02 Front Direct Coupling Set (39T)).
Direct Coupling Ring Gear (39T) x1
Direct Coupling Ring Gear (40T) x1
Bevel Pinion Gear (for 39T gear) x1
Bevel Pinion Gear (for 40T gear) x1
Compatible with XV-02 and TT-02 chassis cars