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Thread: Polishing the Shift Drum
04-16-2012, 06:18 PM #1Registered
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Polishing the Shift Drum
I was told that polishing the grooves on the shift drum will help the bike shift easier. Is there any truth to this? If so has anyone done it.
04-26-2012, 10:17 AM #2
if the grooves had a rough surface then that should help.
m y s i g n a t u r e:
My last two bikes: '89 Honda CR250R (stock), '89 KDX200SR with PC pipe. See http://www.dragonfly75.com/motorbike/ECtheory.html for full info on expansion chambers and how to design your own.