Have questions or want to discuss cycling? Join Now or Sign In to participate in the BikeRide community.

New: Take Part in the new April's Giveaway for a Chance to Win the Euybike S4 Pro Max ebike worth $1299


Bent Rear Derailleur
#1
I'm trying to get an old MTB back on the road. It has been laying on its side for about 1 1/2 years and the rear derailleur is bent. When it is in 1st gear it rubs against the spokes. Can it be fixed or will I need a new one? Any help much appreciated. Thanks

[attachment=3066]
[attachment=3064]
[attachment=3065]
[attachment=3067]
  Reply
#2
If you don't have a derailleur alignment tool this is a good way to do it.

http://www.utahmountainbiking.com/fix/rhanger.htm


Make sure that you have the rear wheel installed so you don't bend the frame. Use a 10mm X 1 pitch bolt ( the longer the better), and make SMALL adjustments a little at at time.
Pete

Ride on, keep on riding
Riding on and on and on and on and on and on and on and on
Ride on, gonna have myself a good time - AC/DC

  Reply
#3
Yeah, check if the hanger is bent first, since that is fixable. I don't think you can fix a bent derailleur. A replacement derailleur shouldn't be all that expensive, and would work better than something that is rusted and has been bent back into shape.

Change your cables and housings, too.
  Reply
#4
Purchase this:

http://www.amazon.com/s/ref=s9_dnav_bw_ir11_s?node=3494361&field-hidden-keywords=-gauge%20-cable&page=1&pf_rd_m=ATVPDKIKX0DER&pf_rd_s=merchandised-search-4&pf_rd_r=B557C9DA07764BB0A688&pf_rd_t=101&pf_rd_p=1306413802&pf_rd_i=3404731

all call it good.
Nigel
  Reply
#5
looks like a new one to me, too damaged to repair, and as said before, check dropout for bending and thread damage before spending money!
  Reply
#6
(03-02-2012, 12:46 AM)nfmisso Wrote:  Purchase this:

http://www.amazon.com/s/ref=s9_dnav_bw_ir11_s?node=3494361&field-hidden-keywords=-gauge%20-cable&page=1&pf_rd_m=ATVPDKIKX0DER&pf_rd_s=merchandised-search-4&pf_rd_r=B557C9DA07764BB0A688&pf_rd_t=101&pf_rd_p=1306413802&pf_rd_i=3404731

all call it good.

Sorry link should be:
http://www.amazon.com/Shimano-Tourney-TX35-Derailleur-Speed/dp/B003ZMH69S/
Nigel
  Reply


Possibly Related Threads...

Forum Jump:

[-]
10 Latest Posts
Wearable Fitness Trackers
Today 01:24 PM
First Metric Century
Today 12:31 PM
Gu/SiS/Energy Gels replacement
Today 07:55 AM
Ride and Remember
Yesterday 08:52 PM
Front derailer not moving
Yesterday 08:49 PM
Dropper Post: Pros and Cons
Yesterday 05:03 PM
What are the best cost effective ways to...
05-08-2025 09:33 PM
Dropper Post: Hints and Tips
05-08-2025 07:59 PM
Hoping someone can help me identify this...
05-07-2025 05:47 PM
How to deal with rusty chain
05-07-2025 12:50 PM

[-]
Join BikeRide on Strava
Feel free to join if you are on Strava: www.strava.com/clubs/bikeridecom

[-]
Top 5 Posters This Month
no avatar 1. Painkiller
23 posts
no avatar 2. Flowrider
18 posts
no avatar 3. enkei
16 posts
no avatar 4. meamoantonio
16 posts
no avatar 5. SPINMAN
14 posts