That sounds cool.
Only raced my Mid once since I rebuilt it and it sounded like the gears were skipping under hard braking (even though it's got Thorp gears in it), but not been bothered to look in it yet.
So will be interested to see how this goes. Good luck with it.
Whilst you're here

Any good shops in KL worth visiting? I should be there later in the year and can't seem to leave my hobby behind...