Go Back  Bike Forums > Bike Forums > Bicycle Mechanics
Reload this Page >

New RaceFace Crankset ...Chainline?

Search
Notices
Bicycle Mechanics Broken bottom bracket? Tacoed wheel? If you're having problems with your bicycle, or just need help fixing a flat, drop in here for the latest on bicycle mechanics & bicycle maintenance.

New RaceFace Crankset ...Chainline?

Thread Tools
 
Search this Thread
 
Old 09-10-11, 08:08 AM
  #1  
Full Member
Thread Starter
 
detroitjim's Avatar
 
Join Date: Oct 2004
Posts: 365
Mentioned: 2 Post(s)
Tagged: 0 Thread(s)
Quoted: 71 Post(s)
Liked 65 Times in 48 Posts
New RaceFace Crankset ...Chainline?

Bought an new RaceFace 44,32,22 Crankset the other day.

Via the placement of spacers the chainline is adjustable.(49,50,51mm)

Since I ride in the large chainring the majority of the pedal time, I am wondering if

setting it at 49mm would be more optimal.

Any thoughts?
detroitjim is offline  
Old 09-10-11, 08:21 AM
  #2  
Senior Member
 
Join Date: Oct 2007
Location: West Yorkshire, United Kingdom
Posts: 5,773
Mentioned: 5 Post(s)
Tagged: 0 Thread(s)
Quoted: 453 Post(s)
Liked 104 Times in 87 Posts
What sort of crankset is it? if it's an External BB one, you need to follow the manufactures specs for the spacers.

If you have a Race Face BB, it is printed on it, otherwise look at the instructions provided, or on the manufactures website.
jimc101 is offline  
Old 09-10-11, 08:39 AM
  #3  
Senior Member
 
Join Date: Apr 2009
Location: New Rochelle, NY
Posts: 38,717

Bikes: too many bikes from 1967 10s (5x2)Frejus to a Sumitomo Ti/Chorus aluminum 10s (10x2), plus one non-susp mtn bike I use as my commuter

Mentioned: 140 Post(s)
Tagged: 1 Thread(s)
Quoted: 5788 Post(s)
Liked 2,580 Times in 1,430 Posts
It depends on which rear sprockets you use the most. If you're using it mostly with the outermost few in the rear, moving it outboard might make more sense. Think on terms of which of the three will yield the best chainline based on the gear combinations you actually spend the most time in, and set the chainline to favor those, while keeping it reasonable for the others.

In any case 1-2mm either way won't make a word of difference.
__________________
FB
Chain-L site

An ounce of diagnosis is worth a pound of cure.

Just because I'm tired of arguing, doesn't mean you're right.

“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN

WARNING, I'm from New York. Thin skinned people should maintain safe distance.
FBinNY is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
howieleem
Bicycle Mechanics
5
08-22-19 10:20 AM
mt12345
Singlespeed & Fixed Gear
20
07-09-17 09:16 PM
Cyclist0103
Bicycle Mechanics
12
07-25-16 02:44 PM
ruskko
Bicycle Mechanics
19
10-31-11 11:28 AM
ICEMan72
Classic & Vintage
9
06-30-11 06:07 PM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.