starting my conversion: basics
#1
Thread Starter
all time NOOB
Joined: Oct 2006
Posts: 8
Likes: 0
From: philadelphia
starting my conversion: basics
like the title says, im planning on starting my conversion soon (SS). what are some things to look out for. what products do you recommend. i want to paint my frame, should i do that before or after i get parts? what should i look for in a saddle/wheels...info like this would be great...thnx
#2
fixed / ss road bikes: what to look for
- bikes that use standard, easily-scrounged parts are best-- as opposed to odd bottom bracket or post sizes
- the higher the bottom bracket shell, the better.
- long "horizontal" dropouts.
- avoid stamped dropouts when possible. solid, forged = good.
- "three piece" aluminum cranks, preferably 170mm or less, with removable chainrings (some 70s designs have the large ring integrated)
- functional headset (though a rough one might just need grease and new bearings)
- aluminum road bars: ripe for flip-n-chop bullhorns!
- at least one salvagable brake and lever.
- don't underestimate the importance of choosing the right SIZE frame.
wheels:
- 700c clinchers = more tire options
- aluminum beats steel
- sealed bearings "r" awesome
- solid / bolt-on axles are ideal, but usually not essential
- get a mechanic to redish the rear wheel for a good chainline
- remove freewheel w/ chainwhip
- loctite fixed cog and bottom bracket lockring OR
- simply thread on a BMX freewheel....
- bikes that use standard, easily-scrounged parts are best-- as opposed to odd bottom bracket or post sizes
- the higher the bottom bracket shell, the better.
- long "horizontal" dropouts.
- avoid stamped dropouts when possible. solid, forged = good.
- "three piece" aluminum cranks, preferably 170mm or less, with removable chainrings (some 70s designs have the large ring integrated)
- functional headset (though a rough one might just need grease and new bearings)
- aluminum road bars: ripe for flip-n-chop bullhorns!
- at least one salvagable brake and lever.
- don't underestimate the importance of choosing the right SIZE frame.
wheels:
- 700c clinchers = more tire options
- aluminum beats steel
- sealed bearings "r" awesome
- solid / bolt-on axles are ideal, but usually not essential
- get a mechanic to redish the rear wheel for a good chainline
- remove freewheel w/ chainwhip
- loctite fixed cog and bottom bracket lockring OR
- simply thread on a BMX freewheel....
#3
Geek Extraordinaire
Joined: Feb 2006
Posts: 1,769
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From: Long Beach, CA
Bikes: Bianchi Advantage Fixed Conversion; Specialized Stumpjumper FS Hardtail
You forgot the most important one:
https://www.sheldonbrown.com
https://www.sheldonbrown.com
__________________
I'd rather have a bottle in front of me than a frontal lobotomy.
Sintesi Conversion Serotta Track
I'd rather have a bottle in front of me than a frontal lobotomy.
Sintesi Conversion Serotta Track
#4
Here's my first. love it, ride it to and from work every day in ny.
And here's a link to a way to long description of how it went (perfect for workplace internet diversion):
https://www.jaycokingpin.com/singlefix.pdf
And here's a link to a way to long description of how it went (perfect for workplace internet diversion):
https://www.jaycokingpin.com/singlefix.pdf
#5
jack of one or two trades
Joined: Jun 2005
Posts: 5,640
Likes: 0
From: Suburbia, CT
Bikes: Old-ass gearie hardtail MTB, fix-converted Centurion LeMans commuter, SS hardtail monster MTB
Also: cottered cranks suck to deal with unless it is a super-beater. Then just leave them on.
#6
MADE IN HONG KONG
Joined: Aug 2005
Posts: 1,763
Likes: 0
From: Washington DC
Bikes: some but not enough
Avoid
not impossible, but just easier and better options)
27" if you want to go upgrade to 700C's
ANYTHING FRENCH, DUTCH, or Belgium
Vertical dropouts
knackered headsets and/or bottom brackets
One piece cranks
cotter cranks
stuck seat posts
stuck stems
other notes:
Just because it is Italian named
1. doesn't mean it was made in Italy
2. even if it were made in Italy, that it is not a POS
read the sticky on this subject
not impossible, but just easier and better options)27" if you want to go upgrade to 700C's
ANYTHING FRENCH, DUTCH, or Belgium
Vertical dropouts
knackered headsets and/or bottom brackets
One piece cranks
cotter cranks
stuck seat posts
stuck stems
other notes:
Just because it is Italian named
1. doesn't mean it was made in Italy
2. even if it were made in Italy, that it is not a POS
read the sticky on this subject
#9
jack of one or two trades
Joined: Jun 2005
Posts: 5,640
Likes: 0
From: Suburbia, CT
Bikes: Old-ass gearie hardtail MTB, fix-converted Centurion LeMans commuter, SS hardtail monster MTB
Originally Posted by trashalicious
n00b question, but how do i tell if my cranks are ... integrated?

That hole that runs perpendicular to the spindle hole is the giveaway. It is plugged with a metal peg called a cotter. Hence the name.
one-piece (ashtabula) crank:
If it doesn't look like you can remove the crank from the BB without a saw, it's a one-piece. Easy to deal with, but generally crappy.
#10
Originally Posted by trashalicious
n00b question, but how do i tell if my cranks are 3 piece or integrated?






