Unanswered Questions
44 questions with no upvoted or accepted answers
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Which currently available rear derailleur would work as a replacement for a Schwinn Boundary 29 Pro Shift?
I would like to change my rear derailleur. I have a Schwinn Boundary 29 inch, Pro Shift. I am not sure what year. Which currently available derailleur would mount up to the frame and operate correctly ...
- 128k
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16
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Claude butler urban rear derailer upgrade
Hi looking to upgrade rear derailer. Currently has shimano tourney tx30 with 3 x 7 set. Can I fit a deore instead?
- 1
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49
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Chain slipping at specific chainring angle
1x11 road bike suddenly starts “slipping” gears without fully jumping gears. I noticed that, only when pedaling backwards in the bike stand, it happened in 180 degree intervals at a specific part of ...
- 1
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321
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Rear wheel not centered
So i just noticed that my rear wheel is not centered. I think it has been like that since i sent my bike for a service 6 months ago. The wheel is brand new
I also noticed a thing which looks like a ...
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Fixing up a rusty old Rallye mountain bike
I bought a Rallye mountain bike from Facebook Marketplace last year and did most of the major overhauling then as well. It was covered in mud, gunk, rust, had broken pedals, etc. So I had replaced the ...
- 21
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80
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Bracket axle for Shimano RD-2300 rear derailleur
Where can I find a bracket axle for Shimano RD-2300 rear derailleur? I searched everywhere and I didn't find one. I need to mention that the frame type is Speed Fitness Alloy and bike is a Focus ...
- 75.8k
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51
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What might be causing the faulty shifting on my bike?
I bought a used bike that has 8 speed cogs and 3 speed chainrings. The front shifts great but the back regularly fails on the 6th and 5th speeds. I know a bit about adjusting the shifters so I can say ...
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Rear derailleur not shifting first time from lowest gear
I am installing new cables and trying to reconnect the rear derailleur. I can the gears indexed perfectly on the way up but when I try to shift down from the lowest gear (biggest cog) it doesn’t move ...
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96
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What rear axle do I need?
I had the chance to buy myself a bargain the other week. It was a Muddy Fox Courier Comp mountain bike – I had one when they first came out. The thing is I need to get a rear axle long ...
- 12.9k
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452
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What are my options - TA to QR conversion
I’ve just bought these wheels on gumtree and didn’t realise they were thru axle as I require quick release for my cx bike (BH RX team cross 2014 https://issuu.com/bhbikesusa/docs/bh_bikes_2014-...
-1
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1
answer
1k
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Apparently too much rear derailleur cable pull
I have a Deore XT RD-M761 GS medium cage derailleur on my touring bike that
seems to move too much per shift. It shifts the chain on a 11-30 8-speed
cassette with chainrings being 36/48 and the ...
- 20.1k
-1
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1
answer
512
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Rear derailleur is not working correctly
Having problems with the derailleur in an old Panasonic 10 speed.
When I shift the bike all the way up to 5th gear ( smallest in the back) the spring on the hanger of the derailleur has no tension at ...
CommunityBot
- 1
-1
votes
1
answer
203
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Why doesn't the cassette rotate when I backpedal?
I have an old bicycle where backpedaling causes the cassette to not rotate. Instead, the cassette stays still and the rear derailleur bends, providing new chain to go around the backpedaled chainring. ...
- 20.1k
-3
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1
answer
254
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How to adjust rear derailleur indexing in a mix-and-match drivetrain in the easiest manner?
I have a touring bike where the drivetrain has been built not according to Shimano's instructions. For example, the shift lever is SL-BS64-8 Ultegra 8-speed bar end shifter that according to Shimano's ...
- 20.1k