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How to change gears on Triban road bike

So, I recently bought this bike: https://www.decathlon.co.uk/p/road-bike-triban-rc-120-grey/_/R-p-308062 At the front are two cogs, small and large. I did say I was a newbie!!! At the back are 8 cogs, ...
pee2pee's user avatar
  • 111
3 votes
1 answer
1k views

What else do I need to change if I upgrade my Sora groupset?

I have a Specialized Allez 2019 or 2020 with Sora groupset, but the crankset is Praxis 50/32, and the brakes are Axis. I changed the rear derailleur to a RD 5700 and I'm looking forward to upgrading ...
Matthew's user avatar
  • 31
0 votes
1 answer
192 views

Looking to change from Octalink Claris to Shimano 105, will the frame be compatible with a 105 hub?

Since road bikes are sold out almost everywhere. I was thinking about upgrading my current road bike with a new group set. My current bike a Scott Speedster 50 (2015) currently has a Shimano Claris ...
AJ S.'s user avatar
  • 223
6 votes
2 answers
12k views

Rear cassette replace 11-30 with 11-32, or 11-28?

I have an 11 speed 11-30 rear cassette that I would like to replace but cannot seem to find an 11-30 anywhere. Can I safely replace this with an 11-28 or an 11-32 without replacing my rear derailleur?...
Bill P's user avatar
  • 61
4 votes
4 answers
2k views

Can I replace hood covers on Shimano ST-2300 brake/gear levers?

I'm looking to buy a replacement cover on my right brake/gear lever which is a Shimano ST2300. I've found a 'Shimano Bracket-Cover Hood Dual-Control-Lever R9150/R9170' Road-Bike on AliExpress, but I'...
James Mark Osborne's user avatar
3 votes
2 answers
3k views

Dual shift levers, old bike and indexed gears

Long story:  I once built a road bike for my wife over 30 years ago. It has Reynolds 531 tubing / 501 forks and alloy parts, so it is quite a decent build. However, my wife has been put off ...
MiguelH's user avatar
  • 353
0 votes
2 answers
104 views

Issue with the gears? [duplicate]

My cycle seems to have this problem, that whenever I change the gear it starts changing from the second sprocket. Whenever I start from gear one it starts from the second biggest sprocket, though it ...
user377340's user avatar
4 votes
3 answers
2k views

Maxing out on gears [duplicate]

I have an older specialized bike from 2001 that I ride and race on with a gearing of Shimano 53/39 and 9-speed cassette 12/26. On my regular weekly rides I end up maxing out on my gears and can't get ...
Evan's user avatar
  • 41
1 vote
2 answers
2k views

Beside drive train, what is the difference between group components (e.g. 105 vs. Ultegra)?

In his previous post, jmusits asked the difference between the Shimano 105 and Ultegra drive train. Obviously, the derailleur is certainly one of the major components of a group. However levers, ...
Giomsen's user avatar
  • 199
2 votes
1 answer
4k views

Shimano Nexus Inter-3 internal gear hub stuck in second gear?

The situation My Shimano Nexus Inter-3 internal gear hub is stuck in second gear (it's a 3-gear hub). When I take the external cable housing apart, I can move the pin that goes inside to change gears, ...
Joseph Tanenbaum's user avatar