Go Back  Bike Forums > Bike Forums > Electric Bikes
Reload this Page >

Chain tension on hub geared E Bike

Search
Notices
Electric Bikes Here's a place to discuss ebikes, from home grown to high-tech.

Chain tension on hub geared E Bike

Thread Tools
 
Search this Thread
 
Old 08-10-17 | 06:11 AM
  #1  
Thread Starter
Senior Member
 
Joined: Jul 2014
Posts: 397
Likes: 1
From: Ireland
Chain tension on hub geared E Bike

Hi ,

Can anyone tell me what kind of chain tension should I be looking for on a hub geared e bike ? Bike is a kahlkoff with nexus 8 speed gears

Is it similar say to a fixie or singlespeed road bike where I want an inch or so of up down play each way when setting chain tension ?

The chain tension can only be adjusted by moving the wheel back or forwards in the semi horizontal dropouts .

Thanks for any hep ,

J
jambon is offline  
Reply
Old 08-10-17 | 09:42 AM
  #2  
Senior Member
 
Joined: Sep 2015
Posts: 663
Likes: 3
You must have a little slack in the chain at the tightest spot. You will burn up bearings in a heartbeat if you run with too tight of a chain. With many factors in the roundness of your sprockets there will usually be a tight spot when turning the sprockets. Find it and loosen it so it disappears.

Good luck
Rick Imby is offline  
Reply
Old 08-10-17 | 09:51 AM
  #3  
Senior Member
Titanium Club Membership
15 Anniversary
 
Joined: Apr 2009
Posts: 39,897
Likes: 3,865
From: New Rochelle, NY

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

To the OP --

It's considered bad form to start two threads on the same question. Pick a place and ask, and give it enough time to get some responses. If you don't get the answer you need, you might try again in another sub-forum, but otherwise, it's better if all the dialog is in the same place.

For those who wish to post, here's the other thread which seems to be more active, though the consensus is about the same hear and there.
__________________
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  
Reply
Old 08-10-17 | 11:26 AM
  #4  
NoPhart's Avatar
Senior Member
 
Joined: Aug 2015
Posts: 734
Likes: 3
From: SoCal

Bikes: As my watts decline, I’m amping up!

If your bike has a derailleur mount, XLC makes single wheel chain tensioners that will take the slack out and probably quiet the drive system down at the same time. They are common on BMX bikes.

Here's the one I recently ordered for my 5spd IGH chain drive beach cruiser:

XLC Single Speed Chain Tensioner Singleator style | eBay

There are much more expensive models out there like the Surly Singeator.
NoPhart is offline  
Reply
Old 08-12-17 | 03:47 AM
  #5  
Thread Starter
Senior Member
 
Joined: Jul 2014
Posts: 397
Likes: 1
From: Ireland
Originally Posted by FBinNY
To the OP --

It's considered bad form to start two threads on the same question. Pick a place and ask, and give it enough time to get some responses. If you don't get the answer you need, you might try again in another sub-forum, but otherwise, it's better if all the dialog is in the same place.

For those who wish to post, here's the other thread which seems to be more active, though the consensus is about the same hear and there.

Apologies I will know better in future

J
jambon is offline  
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jambon
Bicycle Mechanics
5
08-10-17 10:03 AM
thiocyclist
Bicycle Mechanics
5
06-30-14 10:04 AM
endlesssummer
Bicycle Mechanics
4
04-01-14 08:40 PM
cycle.stig
Bicycle Mechanics
10
11-13-12 09:25 AM
IHavenI
Bicycle Mechanics
4
06-03-12 09:45 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 © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.