UJ-MSB1 Steel Rear Universal Joint Set 67mm ( For Mugen MSB1 ) 2pcs.

Features:

1.During installation, spacer is placed between the bearings to prevent the wheel hub nut from being over-tightened,
so as to avoid affecting the smooth rotation of the drive shaft；

2.. Smooth power transmission, efficient drive system;

3. Improve transmission efficiency and speed.