Modify two sprockets (add mounting holes and ID). I'll supply the blanks, they can be hard or soft. I would prefer cutting them hard to save time on heat treating.
[email protected]
Modify two sprockets (add mounting holes and ID). I'll supply the blanks, they can be hard or soft. I would prefer cutting them hard to save time on heat treating.
[email protected]
What is the hardness on the hardened version?