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1 vote
1 answer
151 views

Chain / Chain wheel: D type vs sealed type

I have spent a good 30 minutes on this site but couldn't find anything pointing a clear idea. I bought a 26 inch, Dual suspension bike. It has a chainwheel of "sealed type." I asked the ...
PotatoGuy's user avatar
22 votes
6 answers
7k views

Are single chainring mountain bikes usual?

I just bought my son a typical+ mountain bike in a typical Frech sports shop (a BTWIN 530 at Décathlon) and realized that it has only a single sprocket at the front, and 9 sprockets at the back: I ...
WoJ's user avatar
  • 1,135
3 votes
1 answer
146 views

How can I not break my sprocket next time

My sprocket was doing loud noises and when I looked at it, it looks like this https://i.sstatic.net/iciYj.jpg I bought a new sprocket but I want to know, what can I do to avoid these types of ...
Alhmęd Fasad Riño's user avatar
1 vote
0 answers
28 views

Bicycle chainring dropping/ making a click sound. Help! [duplicate]

My bike is a bit dirty but can someone explain whats happening and a possible fix for this issue? a video with the issue on imgur
Alhmęd Fasad Riño's user avatar
1 vote
1 answer
6k views

My rear derailleur won't shift after up after 3rd cog

I just got a MTB bike thats been sitting in a garage for a couple of months. I tried the bike and found out that the rear derailleur(Shimano) wont shift after the 3rd cog . It shifts up to the 3rd ...
Amit Aalok 's user avatar