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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
287 views

Can I Upgrade shimono Ultegra 9 speed 12-27 cassette

I have a 2009 Trek 7.7 FX with Ultegra 12-27T cassette, 50/39/30 Front triple. I want to upgrade the rear cassette to give better hill climbing gears. Can I fit an 11-34 Rear cassette and if so what ...
Nigel's user avatar
  • 31
3 votes
2 answers
4k views

I need to replace a cassette for CS-HG500-10 but want to go XT

My bike has a CS-HG500-10 cassette which has reached its EOL after 7400 km (I didn't think that changing the chain, unless absolutely necessary, was something good). It's the 11-34 version, I-...
Daniel F's user avatar
  • 177
2 votes
1 answer
9k views

Change Tiagra Cassette 12-28 to 11-34

I have an Opus Spark 2 which has a Tiagra cassette 12-28 (10 speed). I would like to change for a 11-34. The cassette exists in, a guess, the same series (http://bike.shimano.com/content/sac-bike/en/...
Vinni's user avatar
  • 23
0 votes
2 answers
2k views

Shimano cassette compatibility

I am upgrading my mtb, an '04 Specialized Epic. Currently, it has a Shimano 9sp cassette on Mavic xm317 wheels, and I am looking to change to a 10 or 11 speed cassette. I am aware that I need to ...
devilfish17's user avatar