1979 HONDA ELSINOR 125 DRIVE GEAR COLLAR 13617-444-000

[Sandblaster]

Like so many older parts this one is discontinued.
So, what to do?
Here is one solution..

This is the dimensions from a collar from a 87-07 CR125R Collar 13617-KS6-700.
OD 1.179
ID .779
Length .741


Here is the dimension for the 79 CR125 Drive gear collar 13617-444-000
OL=.575
OD=1.102
ID (most important)= .779

Yes, it will require some lathe work but it's doable..