Tagged Questions
3
votes
2answers
95 views
How do I find the right derailleur (gear-mech)?
I have a 9 x 3 speed mountain-bike. The derailleur got broken (and was since lost), I'm trying to find a new one. What do I need to go by to ensure I get a good fit? The rear-casette (sprokets) range ...
9
votes
1answer
224 views
Setting light to a derailleur
At 3:30ish in this video, they set light to a front derailleur. Why? Degreasing it? Waxy lube that needs melting in? I can't think of a good reason. Any ideas?
3
votes
1answer
192 views
Why is my front Derailleur not shifting as smooth as it used to?
I have a Specialized Hard Tail 10' Model. When I ride and am shifting to the bigger gear on my front derailleur it isn't as smooth as it used to be or sometimes doesn't shift to the gear I'm going ...
2
votes
1answer
252 views
How can I adjust index shifter so it doesn't skip the second chainring?
I recently replaced my chain and cassette on my commuter bike. It was a first time operation for me, as I am a new to doing bike maintenance. That part seems to have gone fine. While I was at it, I ...
1
vote
1answer
293 views
Biopace chain rings and front deraileur rub
Turns out my front chain rings are biopace, after I thought they had disappeared!
I've got a problem with the chain rubbing the front deraileur at a certain point every rotation. I only get this in ...
3
votes
3answers
532 views
What causes my chain to derail at the rear when I accelerate?
I recently bought a beat-up old mountain bike for commuting. I've tried to clean and adjust the derailleurs and everything seems to work well enough in my garage. But when I put heavy weight on the ...
1
vote
1answer
282 views
ideal dérailleur height for a Deore on a Biopace?
Reading on every site about front dérailleur adjustment, the distance from the bottom of the outer dérailleur plate to the bigger crank cog should be "one penny".
Mine is around 1cm! it does shift ...
2
votes
3answers
2k views
Determining front & rear derailleur compatibility
I have a 2009 Kona Dew and I'm just wondering how to figure out what front and rear derailleurs are compatible with my bike.
Do I just have to find a matching Shimano part that fits 8-speed gearsets? ...
2
votes
6answers
3k views
Adjusting rear derailleur - shifts to lower gear, but not to higher
Well, it will shift to a higher gear, but it takes two clicks of the shifter and it skips over a gear when it does shift. With one click the chain hangs on the current gear by the slimmest if threads. ...
4
votes
7answers
2k views
6
votes
1answer
6k views
When to change derailleur pulleys?
A friend said me that if you have one part in a very bad condition like a cassette and then you put a new stuff like a new chain it will destroy the new stuff very quickly. A LBS said that I should ...
4
votes
2answers
7k views
How do I adjust my rear derailleur (Shimano SIS) when it is only slightly out?
It has been a while since I had my bike serviced and the gears are sometimes slightly out of perfect alignment. This results in the occasional mis-shift. I also think the change in seasons have ...
25
votes
5answers
2k views
Perfectly setting up gears - how?
Every time I have my bike serviced, the bike shop sets up the gears on a stand in their workshop. The gears change perfectly on the stand, but when the bike is on the road, the rear derailleur doesn't ...
