[Parts useful for improving the performance and dressing up of RC cars]
A gearbox joint set to the optimal size for buggies with a large operating range for suspension arms and drive shafts. Not only as a spare for the TT-02BR chassis. but also used when installing the OP.2049 XV-02/TT-02 oil-filled gear differential (39T) unit to the TT-02B chassis. (OP.791 DF-02 assembly universal shaft combined) * 2 sets are used for front and rear for 1 unit.

[Basic specifications]
Made of high-strength steel

[Manufacturer page]
https://www.tamiya.com/japan/products/22062/index.html