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

Is this a bike part?

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.

Is this a bike part?

Thread Tools
 
Search this Thread
 
Old 01-21-19, 08:36 PM
  #1  
Brad Bike
That guy
Thread Starter
 
Join Date: May 2018
Location: The heart of Ohio
Posts: 47

Bikes: 2012 Felt FC build

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 25 Post(s)
Likes: 0
Liked 2 Times in 2 Posts
Is this a bike part?

So I'm teaching myself how to install new brake and shifter cables. And I may have taken a peak inside the shifters at some point to better understand how they work. They're Shimano 105/5800s.

Unfortunately, the inset/smaller paddle on the left shifter is no longer consistently engaging, and I found this tiny piece sitting on the floor. (brake ferrule shown for size comparison.) Does it belong inside the shifter? If not, does it belong to some other part of the bike?


Thx
Brad Bike is offline  
Old 01-21-19, 09:54 PM
  #2  
dedhed
SE Wis
 
dedhed's Avatar
 
Join Date: Apr 2005
Location: Milwaukee, WI
Posts: 10,518

Bikes: '68 Raleigh Sprite, '02 Raleigh C500, '84 Raleigh Gran Prix, '91 Trek 400, 2013 Novara Randonee, 1990 Trek 970

Mentioned: 40 Post(s)
Tagged: 0 Thread(s)
Quoted: 2747 Post(s)
Liked 3,401 Times in 2,058 Posts
https://si.shimano.com/pdfs/ev/EV-ST-5800-3711.pdf

https://si.shimano.com/#/en/search/Component?name=Shift%2FBrake%20Lever&type=ROAD
dedhed is online now  
Old 01-21-19, 10:32 PM
  #3  
woodcraft
Senior Member
 
woodcraft's Avatar
 
Join Date: Apr 2012
Location: Nor Cal
Posts: 6,016
Mentioned: 17 Post(s)
Tagged: 0 Thread(s)
Quoted: 1814 Post(s)
Likes: 0
Liked 923 Times in 569 Posts
Looks like a shelf pin to me- to fit a 5mm hole.
woodcraft is offline  
Old 01-22-19, 06:16 AM
  #4  
dedhed
SE Wis
 
dedhed's Avatar
 
Join Date: Apr 2005
Location: Milwaukee, WI
Posts: 10,518

Bikes: '68 Raleigh Sprite, '02 Raleigh C500, '84 Raleigh Gran Prix, '91 Trek 400, 2013 Novara Randonee, 1990 Trek 970

Mentioned: 40 Post(s)
Tagged: 0 Thread(s)
Quoted: 2747 Post(s)
Liked 3,401 Times in 2,058 Posts
This ^^^^^^^
dedhed is online now  
Old 01-22-19, 06:51 AM
  #5  
rccardr 
aka: Dr. Cannondale
 
rccardr's Avatar
 
Join Date: Jul 2009
Posts: 7,735
Mentioned: 234 Post(s)
Tagged: 0 Thread(s)
Quoted: 2155 Post(s)
Liked 3,406 Times in 1,206 Posts
That's the A/B adjustment pin guide for the front derailleur. Without it your FD won't function properly.
Look it up in the manual, available online: https://si.shimano.com/pdfs/dm/DM-FD0002-05-ENG.pdf
See
page 10-11
__________________
Hard at work in the Secret Underground Laboratory...
rccardr is offline  
Old 01-22-19, 07:54 AM
  #6  
Dan Burkhart 
Senior member
 
Dan Burkhart's Avatar
 
Join Date: Oct 2004
Location: Oakville Ontario
Posts: 8,119
Mentioned: 25 Post(s)
Tagged: 0 Thread(s)
Quoted: 943 Post(s)
Liked 659 Times in 372 Posts
Originally Posted by rccardr
That's the A/B adjustment pin guide for the front derailleur. Without it your FD won't function properly.
Look it up in the manual, available online: https://si.shimano.com/pdfs/dm/DM-FD0002-05-ENG.pdf
See
page 10-11
The link doesn't work, but this is the correct answer. The part is made to be flipped 180 degrees to change the cable routing from the bottom depending on the angle of departure. There is a special tool to indicate which way around it goes for your specific application, or you can do it by trial and error.You have a 50/50 shot at getting it right the first time.
Dan Burkhart is offline  
Old 01-22-19, 05:49 PM
  #7  
Brad Bike
That guy
Thread Starter
 
Join Date: May 2018
Location: The heart of Ohio
Posts: 47

Bikes: 2012 Felt FC build

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 25 Post(s)
Likes: 0
Liked 2 Times in 2 Posts
Well that's odd. I haven't done any work on either of my bikes' front derailleurs other than removing the cables. I found a link that works, so I'll check it out, as I'm not familiar with this piece at all. Thanks, guys!
Brad Bike is offline  
Old 01-22-19, 06:43 PM
  #8  
Gecko77
Junior Member
 
Gecko77's Avatar
 
Join Date: Jan 2019
Posts: 11
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 5 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Dan Burkhart
The link doesn't work, but this is the correct answer. The part is made to be flipped 180 degrees to change the cable routing from the bottom depending on the angle of departure. There is a special tool to indicate which way around it goes for your specific application, or you can do it by trial and error.You have a 50/50 shot at getting it right the first time.
remove the word SEE from the link when you paste it
Gecko77 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HonestOne
Bicycle Mechanics
20
11-29-18 11:43 AM
Lee-online
Bicycle Mechanics
17
03-29-13 11:50 AM
Esteban32696
Bicycle Mechanics
2
02-24-11 11:01 AM
49erlo
Bicycle Mechanics
0
09-16-10 04:44 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



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.