Lock ring removal tool, or hammer and screwdriver?

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rb58

Enigma
Location
Bexley, Kent
I want to change the gearing on one of my bikes. Having flirted with a 19T, I'm going back to 18T. I don't have a lock ring removal tool. So do I buy one, or adopt the hammer and screwdriver method?

What's the forum's opinion.....?

Cheers
 

martint235

Dog on a bike
Location
Welling
I can lend you a lock ring removal tool

Is the hammer and screwdriver method reversible or is that lock ring screwed after that?
 
OP
OP
rb58

rb58

Enigma
Location
Bexley, Kent
I can lend you a lock ring removal tool

Is the hammer and screwdriver method reversible or is that lock ring screwed after that?
Cheers Mart. Might take you up on that. From what I've read, when using the hammer method sometimes you can get away without damaging the lock ring, but often not.
 

GrumpyGregry

Here for rides.
My campag BB tool (circular with a single tooth) does the job on my lockrings, though I carry a Pedros Fixie. I have used the tappety tap when lock ring was OEM junk going straight in the bin (bits box) after removal.

I've a couple of spare lockings (cheap ones) in the bits box if you need one as I've gone all dura ace nowadays.
 

GrumpyGregry

Here for rides.
[QUOTE 2546888, member: 30090"]You need a C spanner.

And don't use a screwdriver as lockrings are made of aluminium and the screwdriver being steel you can mess it up.[/quote]
Not always, or even often, the case ime.
 

jim55

Guru
Location
glasgow
you dont need a lockring

View: http://www.youtube.com/watch?v=5qIVEpyelP0

you can get ur cog on really tight with this method ,and off if reversed
 

robgul

Legendary Member
.... a flat ended punch is better than a screwdriver - with the hammer (the screwdriver will absorb some of the hammer impact meaning you'll need to hit it harder than a solid punch, and risk damage to the lockring)

... and the old style BB lockring is the same size as most hub lockring threads for fixeds - and I've never seen anything but steel in n+ years of having a fixed.

Rob
 
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