Unanswered Questions
108 questions with no upvoted or accepted answers
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Shimano Dynamo DH-3N31-NH broken lead wire
The lead wire broke between the coil and the connector. The repair joint must fit into the axle groove. I have failed X2 to mend it. Can the lead be repaired at the coil?
- 5,202
0
votes
1
answer
51
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Replacement for missing downshift (low) gear lever
I have a MTB with 2x8 Shimano Altus EZ fireplus.
On the right handlebar with the 8 speed, the gear lever to downshift gear got loose and fell off.
So basically can't downshift gears. Id hate to spend ...
CommunityBot
- 1
1
vote
0
answers
35
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Shimano Alifine 8 IGH yellow dots will NOT line up
With shifter in 4th gear, per instructions, the upper yellow dot is about 3/16" ahead (clockwise) of the lower yellow dot. Whether I adjust the barrel connector (at the shifter) to one extreme or ...
- 6,437
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23
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Specialized Ruby 2012 replacement Front Crank/Chainring/Hub
I would like to convert SRAM Power Spline with 50/34 POWERGLIDE chainrings to a 50/30 T combo. It has 110mm so will not accept 30T.
What crank assembly/bottom bracket and chainrings should I use to ...
- 6,437
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1
answer
29
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Need Hanger Adapter for Acera Rear Derailleur for Hero Sprint rx2 bicycle frame
First I had the Tourney derailleur. Which is somehow destroyed, and I've lost it. I promptly bought an Acera online, expecting to upgrade. A lot has been spent. Here's the issue: I wasn't aware the ...
CommunityBot
- 1
3
votes
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answers
70
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How to properly adjust front derailleur height when it can sway significantly once the clamp bolt is loosened up?
I'm trying to adjust derailleurs myself, for the first time .)
the model is DEORE XT
following the how-to
https://www.wikihow.com/Adjust-a-Shimano-Front-Derailleur
the very first step - adjusting its ...
2
votes
0
answers
40
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Surface scratch on carbon steerer
Following my previous post, I managed to find an identical new fork replacement from a reseller since the communication with the company was absolutely terrible...
When I unpacked the fork though, I ...
- 153
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40
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Electrical Assistance Control Unit Malfunctioning After Accident
Recently, I was involved in an accident while riding an o2feel electric bike. Since then, I've been experiencing some issues with the bike's electrical system. When I pedal forward, the bike emits ...
1
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0
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63
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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
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71
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Carbon seatpost stuck due to damaged grub screw
I have an Orbea Orca 2024 with Di2 and the grub screw for adjusting seat height has potential thread damage and it won't come out. The bike mechanic explained that the reason the grub screw went so ...
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Weird noise when pedalling
I noticed a weird noise when pedalling. I had my road bike with me when traveling (airplane), and I just came back from a trip. I only had to take the wheels off when packing it. Once I assembled the ...
- 121
1
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90
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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
0
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0
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96
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Considering an Upgrade: Mounting the Magicshine RN3000 on the RAVEMEN FR160 – A Practical Solution?
The RN3000 features an aluminum housing, contrasting with the plastic composition of the FR160. Why consider this configuration? Presently, my RN3000 is affixed to the MJ-627, yet it encounters ...
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2
votes
0
answers
94
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Are wheels designed for a maximum disc/rotor size?
I'm looking at some new wheels which Shimano describe as "140 mm disc brake rotor compatible". Does this mean they can't handle larger 160mm rotors? If not, why would they make this point, ...
- 5,939
3
votes
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answers
57
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How to connect quick link for 6/7/8 gears Shimano chain?
I recently ordered a new chain and I am having trouble connecting the quick link, which I also ordered (first time doing it). It seems the pin of the quick link won't stick out far enough to be able ...
- 31