Go Back  Bike Forums > Bike Forums > Singlespeed & Fixed Gear
Reload this Page >

Bottom Bracket/Crank Question

Search
Notices
Singlespeed & Fixed Gear "I still feel that variable gears are only for people over forty-five. Isn't it better to triumph by the strength of your muscles than by the artifice of a derailer? We are getting soft...As for me, give me a fixed gear!"-- Henri Desgrange (31 January 1865 - 16 August 1940)

Bottom Bracket/Crank Question

Thread Tools
 
Search this Thread
 
Old 11-02-10, 05:44 PM
  #1  
Senior Member
Thread Starter
 
Join Date: Apr 2010
Location: Fredericton, NB, Canada
Posts: 1,430

Bikes: 2010 S1, 2011 F75X

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Bottom Bracket/Crank Question

I am building a SS out of a road frame that I won in a contest.

This is my first "bottom up" build, so I'm learning as we go along with respect to parts and compatibility. This is a budget build, so please refrain from comments about buying cheap parts

For the BB/Crankset combo, I am looking at these items from nashbar:

A run of the mill shimano square taper BB:
https://www.nashbar.com/bikes/Product...0_10000_200423

And a 46T SS crankset:
https://www.nashbar.com/bikes/Product...0_10000_200376

My question is what length of spindle should I get? I measured the length of the BB and its 68mm, so I assume I need a 68 x something? There are different spindle lengths ranging from 107mm to 127mm, and I have no idea what i'd need.

Thanks for looking.
simonaway427 is offline  
Old 11-02-10, 05:46 PM
  #2  
Banned.
 
Join Date: Apr 2010
Location: Chicago IL
Posts: 331

Bikes: trek t1

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
You want us to tell you what bb spindle length to choose and we have no idea what frame you have?
gt35built is offline  
Old 11-02-10, 05:48 PM
  #3  
Your cog is slipping.
 
Scrodzilla's Avatar
 
Join Date: May 2009
Posts: 26,053
Mentioned: 41 Post(s)
Tagged: 0 Thread(s)
Quoted: 640 Post(s)
Liked 100 Times in 58 Posts
Please don't listen to gt35.

I'm fairly certain that Vuelta crankset takes a 107mm bb but you could always contact Nashbar to be on the safe side.
Scrodzilla is offline  
Old 11-02-10, 05:49 PM
  #4  
.
 
xavier853's Avatar
 
Join Date: May 2009
Location: Columbus
Posts: 2,027

Bikes: Pegueot UO8, Tommaso Augusta

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
The longer the spindle the more space you have between frame and crank, for like a 3 ring crank for example. But you dont need that.


Also did BF change their board or something? It looks different from when I was browsing earlier. I know you guys must have noticed it because all of us just read BF and never ride!

Last edited by xavier853; 11-02-10 at 05:51 PM. Reason: wtf??
xavier853 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
geiser
Bicycle Mechanics
9
07-31-15 12:21 AM
Ti-Carbo
Singlespeed & Fixed Gear
6
01-15-14 04:25 PM
engliang951
Singlespeed & Fixed Gear
3
05-13-13 07:28 AM
Again
Bicycle Mechanics
9
09-21-11 07:51 PM
arthursday
Singlespeed & Fixed Gear
6
12-20-09 10:31 AM

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.