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

New: Take Part in the Latest Giveaway coming soon


Rear Derailer chain skipping sprockets
#1
When changing down left to right from the largest sprocket to the smaller ones, (low to high I guess), the chain skips the first 3 or 4 sprockets and then shifts smoothly for the rest. It's a road bike. What's the best adjustment? I've just cleaned up the chain and rear mech also.

  Reply
#2
Go through the step in http://bikeride.com/adjust-rear-derailleur/ or http://www.parktool.com/repair/readhowto.asp?id=64. (To me it sounds as if the cable tension is wrong (but w/o my crystal ball it is difficult to tell if there is another problem) ). Both tutorials are well written and (for me) easy to follow as a step-by-step guides, I'd print them, so you can refer to them while doing the setting up. I have them down in the basement and still sometimes take a look at them.

- The problem could also be worn cables / housing, check them for wear, lube or replace them.
- Also, when the derailleur is worn, it will be difficult (read: probably impossible) to get good shifting performance, I have this problem on my old Giant... I should buy a new rear derailleur... (already replaced cables, housing, chain, cassette).

http://bikeride.com/adjust-rear-derailleur/
http://bikeride.com/v/gfYw2Z0eAA
  Reply
#3
I have a similar problem to Stormy. I can only get the chain to use the top 3 sprockets of the 7 sprocket set. When I change gears on the handlebar, I get a certain amount of resistance, but when the chain gets to the 3rd sprocket and I try to change to the 4th, there is no resistance on the gear lever at all and of course the chain stays on the 3rd sprocket.

Would shortening the cable length fix the problem?
  Reply
#4
I read your post as follows: "top 3 sprockets" are the "smallest sprockets", right?

- check limit screws
- try pulling the cable by hand and see if derailleur moves further to the "large" sprockets

if the hints / how-tos in the linked pages (2 posts from the top) do not help, something may be broken.
  Reply


Possibly Related Threads...

Forum Jump:

[-]
10 Latest Posts
What is your dream cycling destination?
Yesterday 11:15 PM
1996 Cannondale Silkpath h300 upgrade
Yesterday 09:11 PM
Specialized expedition in need of repair
Yesterday 01:55 PM
2010 Specialized Hardrock
04-23-2024 05:54 AM
QUINTANA ROO "KILO" 1999
04-22-2024 02:04 PM
How much do you bike per year?
04-22-2024 01:35 PM
Christmas presents for cycling
04-22-2024 01:31 PM
$10,000?
04-22-2024 01:26 PM
Do you have a four foot rule?
04-22-2024 01:12 PM
Fat bikes for ever..
04-22-2024 12:23 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. Jesper
27 posts
no avatar 2. enkei
24 posts
no avatar 3. GirishH
14 posts
no avatar 4. meamoantonio
13 posts
no avatar 5. Frankly
12 posts