Disc Wavy front 220mm 22mm off set from back face to front face
As used on the USD forks
M8 holes x 3
40.80mm hole centre
Supplied with disc bolts
There are so many Chinese manufactures of monkey bikes and dax that there can be size differences on the hole size in the front disc.
40.4mm
Or
40.80mm
Check what you have before ordering.
You can have the hub machined down.