TT01 stock plastic main drive shaft is too soft and can generate excessive noise under high speed.
Replacement metal shaft can cut down the noise. However, the ball head (and/or the pin) on both ends can get loose and fall off. If this happens to the front then the front wheels will not spin properly.
This video shows the problem:
You may try to secure the ball head using tape and super glue.
Total Views: 480 ,
Categories:
