If the hole is M5 threaded NO , There designed to be used with a M6 bolt , all the way through the fork crown with a lock nut on the end. I would use a conventional headset hanger , the fork hangers are only an advantage on alloy or carbon forks where they help stop fork judder on braking.
If the hole is M5 threaded NO , There designed to be used with a M6 bolt , all the way through the fork crown with a lock nut on the end. I would use a conventional headset hanger , the fork hangers are only an advantage on alloy or carbon forks where they help stop fork judder on braking.