crank not taking chain
#1
crank not taking chain
Working on a build, need help. installed a Pake crank 46 tooth, the chain does not seem to or want to set.. I have perfect chain alignment, I have a single speed 16 tooth cog in back, the chain is as tight as I can get it, what is wrong? slips constantly..
#3
It doesnt seem to match up to the teeth, I have it as tight as I can get it, I even used a rubber mallet to try and set the links on the teeth and they just pop off..the teeth catch the top and bottom but will slip, I will take out another link.. this has horizontal drop outs and I have a 1/2 inch left, but it will not slide back any further..
#4
Chain stretch? Try a new chain. People have said that whenever changing cogs/cranks that you should also change the chain.
#5
Mission Creep
Joined: Mar 2010
Posts: 274
Likes: 0
From: oakland, ca
Bikes: raleigh macaframa, motobecane record
the problem is you have a 1/8th chainring and a 3/32" chain
EDIT: oh, I just looked at the picture. yea get a new chain.
EDIT: oh, I just looked at the picture. yea get a new chain.
Last edited by wmgreene85; 07-11-10 at 02:25 PM. Reason: Looked at Picture
#6
Senior Member
Joined: Nov 2008
Posts: 7,239
Likes: 8
From: Bay Area, Calif.
Is it possible the chainring is made for 1/8" chain (single or 3-speed) and the chain you're using is 3/32" (for derailleur bikes)? In that case the chain won't go down completely into the spaces in the chainring and will ride up (and slip) as a result.
Edit: I see others beat me to it.
Edit: I see others beat me to it.
#7
Lio Fralop
Joined: Nov 2009
Posts: 263
Likes: 0
From: Milwaukee
Bikes: '95 Klein Attitude w/XT & '05 Klein Aura w/Ultegra
#8
cab horn

Joined: Jun 2004
Posts: 28,353
Likes: 31
From: Toronto
Bikes: 1987 Bianchi Campione
#10
Lio Fralop
Joined: Nov 2009
Posts: 263
Likes: 0
From: Milwaukee
Bikes: '95 Klein Attitude w/XT & '05 Klein Aura w/Ultegra
#13
cab horn

Joined: Jun 2004
Posts: 28,353
Likes: 31
From: Toronto
Bikes: 1987 Bianchi Campione
#15
Oh, you know...
Joined: May 2009
Posts: 2,834
Likes: 0
From: DC
Bikes: '74 Schwinn Sports Tourer (Polo), S-Works E5 Team Festina (Chorus 11), Trek 2200 Bonded Carbon (Fixed), Trek 920 (7 speed IGH), Chesini Olimpiade SL (1x7)
wait so you're telling me chain wear can stretch a 1/8" into a 3/32"?
but isn't 1/8" bigger??
but isn't 1/8" bigger??
#16
Veteran Racer


Joined: Jul 2009
Posts: 11,855
Likes: 913
From: Ciudad de Vacas, Tejas
Bikes: 34 frames + 80 wheels
#17
Your cog is slipping.



Joined: May 2009
Posts: 26,053
Likes: 100
From: Beverly MA
Bikes: EAI Bareknuckle
Yeas, chain wear is the main culprit for making chains smaller than they actually were in the first place. Don't ask me how, but that's the way it happens. You should see what happens to tires when they wear out. They get HUGE!
#18
Oh, you know...
Joined: May 2009
Posts: 2,834
Likes: 0
From: DC
Bikes: '74 Schwinn Sports Tourer (Polo), S-Works E5 Team Festina (Chorus 11), Trek 2200 Bonded Carbon (Fixed), Trek 920 (7 speed IGH), Chesini Olimpiade SL (1x7)
ive heard that you can prevent chain wear by taking it off and flipping it around every once in a while, so it gets stretched equally in both directions and it cancels out
anyone tried this??
anyone tried this??
#19
Senior Member
Joined: Sep 2009
Posts: 9,948
Likes: 400
From: PHL
Bikes: Litespeed Catalyst, IRO Rob Roy, All City Big Block
Installing your drive crank on the left side has been known to work wonders. Just make sure your tire doesn't hit the downtube when you spin the bars. Could be a serious problem.
#20
Mission Creep
Joined: Mar 2010
Posts: 274
Likes: 0
From: oakland, ca
Bikes: raleigh macaframa, motobecane record






