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

Shimano IG Chain?

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.

Shimano IG Chain?

Thread Tools
 
Search this Thread
 
Old 03-02-08 | 11:59 AM
  #1  
Thread Starter
Newbie
20 Anniversary
 
Joined: Jul 2004
Posts: 23
Likes: 0
From: milwaukee, wi

Bikes: Trek SingleTrack 950, Micargi M1000

Shimano IG Chain?

Hi all,
Before I go any further, I did try searching the forums. However, it always come to a blank page!

Anyways, I have an older 7-speed Trek bike that I acquired with a bad chain. I looked at the crank gear and it says "Shimano IG Only". After searching online, I've run into some issues with finding a chain for a 7 speed. They all seem to be for 8 speeds and up. Can anyone help me with finding the chain that I need? How do I go about finding one that's the correct size?
I'm sorry if my noobishness annoys you, but I'm just looking for some help!

Thanks in advance!
danthemanohhyea is offline  
Reply
Old 03-02-08 | 12:13 PM
  #2  
Retro Grouch's Avatar
Senior Member
Titanium Club Membership
20 Anniversary
 
Joined: Feb 2004
Posts: 30,225
Likes: 650
From: St Peters, Missouri

Bikes: Catrike 559 I own some others but they don't get ridden very much.

8-speed chain will work fine. The warning was to keep you from using the older, wider chain that used to come on 10-speed bikes (2 X 5).
Retro Grouch is offline  
Reply
Old 03-02-08 | 12:44 PM
  #3  
cab horn
20 Anniversary
 
Joined: Jun 2004
Posts: 28,353
Likes: 31
From: Toronto

Bikes: 1987 Bianchi Campione

Don't bother buying shimano chains for your 7 speed - pick up something with a masterlink like a SRAM PC48.
operator is offline  
Reply
Old 03-02-08 | 02:26 PM
  #4  
Thread Starter
Newbie
20 Anniversary
 
Joined: Jul 2004
Posts: 23
Likes: 0
From: milwaukee, wi

Bikes: Trek SingleTrack 950, Micargi M1000

I had been looking into SRAM chains.. They seem to be much better than Shimano chains.. How do I know which one is the one I need?
danthemanohhyea is offline  
Reply
Old 03-02-08 | 02:56 PM
  #5  
Retro Grouch's Avatar
Senior Member
Titanium Club Membership
20 Anniversary
 
Joined: Feb 2004
Posts: 30,225
Likes: 650
From: St Peters, Missouri

Bikes: Catrike 559 I own some others but they don't get ridden very much.

Originally Posted by danthemanohhyea
I had been looking into SRAM chains.. They seem to be much better than Shimano chains.. How do I know which one is the one I need?
PC-48, PC-58, PC-68. The "8" means it's a 6,7 or 8 speed chain. I suppost there are some internal differences but the PC-68 is a much classier silver color and costs twice as much as the gray and black PC-48.
Retro Grouch is offline  
Reply
Old 03-02-08 | 07:45 PM
  #6  
DieselDan's Avatar
Senior Member
20 Anniversary
 
Joined: Mar 2003
Posts: 8,521
Likes: 2
From: Beaufort, South Carolina, USA and surrounding islands.

Bikes: Cannondale R500, Motobecane Messenger

Originally Posted by Retro Grouch
PC-48, PC-58, PC-68. The "8" means it's a 6,7 or 8 speed chain. I suppost there are some internal differences but the PC-68 is a much classier silver color and costs twice as much as the gray and black PC-48.
The PC-68 has hollow pins.
DieselDan is offline  
Reply
Old 03-10-08 | 08:29 PM
  #7  
Thread Starter
Newbie
20 Anniversary
 
Joined: Jul 2004
Posts: 23
Likes: 0
From: milwaukee, wi

Bikes: Trek SingleTrack 950, Micargi M1000

is this the same chain you guys are talking about?
link
danthemanohhyea is offline  
Reply
Old 03-10-08 | 09:02 PM
  #8  
Bill Kapaun's Avatar
Really Old Senior Member
15 Anniversary
Community Builder
 
Joined: Feb 2007
Posts: 14,687
Likes: 1,928
From: Mid Willamette Valley, Orygun

Bikes: 87 RockHopper,2008 Specialized Globe. Both upgraded to 9 speeds. 2019 Giant Explore E+3

I find this chain at the xmart type stores for $6-7

https://www.jensonusa.com/store/produ...ble+Chain.aspx
Bill Kapaun is online now  
Reply

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 © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.