Unanswered Questions
66 questions with no upvoted or accepted answers
2
votes
0
answers
120
views
Nasty noise from chain device
Hi I've purchased and fitted a superstar components plasma chain device in my specialized big hit. It makes a terrible noise and I really don't see why. As far as I can see I've set it up correctly ...
- 123
2
votes
0
answers
352
views
Where should I look for a reliable chainguide for a large chainring (52T)?
I'm building a hybrid bicycle using a Specialized StumpJumper S-Works carbon frameset.
The drive-train is 1x12.
Wolf Tooth 52T cyclocross chainring, to beef up the top end gearing.
(The chainring ...
- 121
2
votes
0
answers
126
views
Chain vs seatstay with a 50T Chainring - BMX frame
I plan to put a 50T chainring on my bmx but I am afraid to have an interference between the chain and the frame.
Does anybody know what is the critical distance between the seatstay and the chain so ...
- 21
2
votes
1
answer
98
views
Old bike: replaced rear axle but the tire goes off the axis when I get on it
I just broke and then replaced my rear axle on an old timey race bike I bought online.
Everything seems to go smoothly when the bike is up on a stand or on at my side, but once I get on it and try to ...
- 47
2
votes
1
answer
1k
views
Compatibility of Shimano Ultegra and Sora components
My road bike has an Ultegra groupset, but some parts need replacement (chainrings, chain, and cassette). The chain is worn out, the cassette is sliding with a new chain, and the chainset is also worn ...
CommunityBot
- 1
2
votes
1
answer
407
views
Is this a real Concorde or just a replica?
I'm confused with this, the lugs in this bike look identical with another Concorde but the tubing sticker clearly says "Reynolds". (Concorde only uses Colombus, right?)
1
vote
0
answers
63
views
Searching for vintage piece
I'm trying to repair my vintage gazelle impala bike and I'm missing just one piece :( Does anyone know where I can find the piece seen in the photo? It's part of the brake cable anchor bolt.
Thank you!...
- 11
1
vote
0
answers
90
views
Will a Shimano R7000 chainring fit my Ultegra 6800 crank?
Recently I almost had an accident while putting more power on the drivetrain and after replacing both casette and chain at home I noticed the chain did not settle on the chainring properly. Now I am ...
- 11
1
vote
0
answers
189
views
What chainring can replace Shimano SG-X 10S 34-F?
It seems my smaller chainring Shimano SG-X 10S 34-F (a Tiagra chainset of 2019 or so) in worn out, but I cannot find exactly the same one in stores.
Are there any modern parts that can be used as a ...
- 131
1
vote
0
answers
38
views
Compatibility Shimano rear derailleur RD-6300
I have this Shimano 600ax. Due to my stupidness I broke the body of the rear derailleur endings its life. There are other rear derailleurs (RD-6300) on ebay for example but these are very expensive ...
- 5,202
1
vote
0
answers
569
views
Shimano 105 r7000 front derailleur hard and clunky shifting, shifter harder to shift
A total newbie to DIY bike repair here, and my Shimano 105 r7000 FD is shifting really harshly after a wash. Washed it with dish soap plus water solution, however I did not give the FD any specific ...
- 4,536
1
vote
0
answers
176
views
Golfer’s elbow (Inner elbow pain) from drop bars?
I’ve been cycling for 3-4 years on a flat bars without any pain in My joints . recently I switched to drop bars, My arms are slightly bent when I ride so My bike fit is ok But I’m having an inner ...
- 31
1
vote
0
answers
66
views
I have a double walled bicycle wheel frame seam that has a gap underneath NOT on top? It does not go all the way round, only underneath. Is this fine?
I have a double walled bicycle wheel frame seam that has a gap underneath NOT on top? It does not go all the way round, only underneath. Is this fine?
The bicycle is a No Logo X-type racing alloy bike ...
1
vote
0
answers
80
views
Getting the correct road bike size, moving from MTB
Currently I have a Large Stumpjumper 2021 29er.
The size was advised by the shop I purchased it from. It was OK at first but I ended up having a bike fit to adjust a few things (slightly longer stem ...
- 5,202
1
vote
0
answers
94
views
Old French Road Bike - Chain Size
I dusted off an old steel frame french road bike (circa 1980) and have been enjoying the summer riding so far. Unfortunately I managed to snap the chain on it. No big deal, put a measuring caliper on ...
- 11