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0 votes
2 answers
99 views

Shimano 11/42 cassette, 11 speed derailleur compatibility

Existing trek domane SL6 (2021) with ultegra 11speed mechanical gruppo shifters r8020 fd r8000 with 2x 46/34 rd r8000 11spd 11/34 To get shorter gear inches, looking at changing to 11/42 ( or 11/46) ...
Mak's user avatar
  • 3
5 votes
1 answer
460 views

Altus 9-speed shifters&derailleur paired with a 10-speed road bike cassette

My family has a road bike, set with Altus 9-speed shifters and a rear derailleur, paired with a Shimano HG200-9 cassette. Recently, I replaced the cassette with a 10-speed road bike cassette, As a ...
LLRL's user avatar
  • 53
3 votes
1 answer
624 views

Upgrading gearing help, currently running a 1x9 with a 30t crankset and 11/36t cassette. Can I upgrade to a 11-42t cassette?

I have a 1x9 that I really dislike and want to upgrade. I was told to get a "Shimano Deore FC-M625 Double 2x10 Speed MTB Bike Crankset 38/24T" to upgrade my 1x. I additionally caught a ...
Jacob Armstrong's user avatar
5 votes
12 answers
45k views

Fitting a 9-speed 11-50T cassette on MTB: which derailleur?

I'm trying to understand if its possible to fit a 9-speed 11-50T cassette (found one on Ali) on my MTB. The plan is to go 1×9. The problem is that I can't seem to understand the if a specific ...
user3510526's user avatar
3 votes
1 answer
2k views

Is an Acera cassette compatible with an 8-speed Deore rear derailleur?

Is this Shimano Acera 8-speed cassette and chain compatible with a Shimano Deore 8-speed rear derailleur on my mountain bike?
Anthony R's user avatar