105 at 9000 miles

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Discussion

RoadToad84

Original Poster:

727 posts

40 months

Friday 11th November 2022
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Have had my Cannondale Topstone for 2 and a half years and I've just ticked over 9000 miles. I'm still on the original chain and cassette. I assume I'm about (over) due replacement. Anything in particular I should go for in terms of cost effective upgrade, or on 105 is it not worth spending the extra?

I'd like to do away with the FSA crank and replace with Shimano, but I've just had to replace the bottom bracket so want to get some use out of it first. Would consider a complete drivetrain replacement if it's worthwhile though.

I'm fairly new to cycling, so apologies if these are stupid/ignorant questions.

JEA1K

2,544 posts

229 months

Friday 11th November 2022
quotequote all
RoadToad84 said:
Have had my Cannondale Topstone for 2 and a half years and I've just ticked over 9000 miles. I'm still on the original chain and cassette. I assume I'm about (over) due replacement. Anything in particular I should go for in terms of cost effective upgrade, or on 105 is it not worth spending the extra?

I'd like to do away with the FSA crank and replace with Shimano, but I've just had to replace the bottom bracket so want to get some use out of it first. Would consider a complete drivetrain replacement if it's worthwhile though.

I'm fairly new to cycling, so apologies if these are stupid/ignorant questions.
I'd stick with 105, a more expensive DA or Ultegra chain and cassette will only cost you more an not add anything to your riding pleasure, despite the few grams in weight you'd save.

Maybe just look at swapping for some new chainrings instead of a whole new chainset ... that way you can make use of the new BB?

Don't forget jockey wheels for your rear mech, new ones do help the shifting quality.

Julian Scott

3,233 posts

30 months

Friday 11th November 2022
quotequote all
RoadToad84 said:
Have had my Cannondale Topstone for 2 and a half years and I've just ticked over 9000 miles. I'm still on the original chain and cassette. I assume I'm about (over) due replacement. Anything in particular I should go for in terms of cost effective upgrade, or on 105 is it not worth spending the extra?

I'd like to do away with the FSA crank and replace with Shimano, but I've just had to replace the bottom bracket so want to get some use out of it first. Would consider a complete drivetrain replacement if it's worthwhile though.

I'm fairly new to cycling, so apologies if these are stupid/ignorant questions.
Get it measured.

The Dura-Ace chain on my F10 did 14,000km before needing to be replaced. The cassette didn't need replacing and has done an additional 4,000km, and still doesn't need replacing.

RoadToad84

Original Poster:

727 posts

40 months

Friday 11th November 2022
quotequote all
JEA1K said:
I'd stick with 105, a more expensive DA or Ultegra chain and cassette will only cost you more an not add anything to your riding pleasure, despite the few grams in weight you'd save.

Maybe just look at swapping for some new chainrings instead of a whole new chainset ... that way you can make use of the new BB?

Don't forget jockey wheels for your rear mech, new ones do help the shifting quality.
Thanks, that's kind of what I wanted to hear. I think a new chain would be prudent at this mileage, regardless. The rear cassette I'm less sure of, would it be obvious if it was knackered? It comes up alright after a clean and degrease, with no obvious damage to the teeth.

Jockey wheels are a good shout, they're cheap as chips as well by the look of it. Worth upgrading those to ceramic bearings etc?

Jimbo.

4,010 posts

195 months

Friday 11th November 2022
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RoadToad84 said:
JEA1K said:
I'd stick with 105, a more expensive DA or Ultegra chain and cassette will only cost you more an not add anything to your riding pleasure, despite the few grams in weight you'd save.

Maybe just look at swapping for some new chainrings instead of a whole new chainset ... that way you can make use of the new BB?

Don't forget jockey wheels for your rear mech, new ones do help the shifting quality.
Thanks, that's kind of what I wanted to hear. I think a new chain would be prudent at this mileage, regardless. The rear cassette I'm less sure of, would it be obvious if it was knackered? It comes up alright after a clean and degrease, with no obvious damage to the teeth.

Jockey wheels are a good shout, they're cheap as chips as well by the look of it. Worth upgrading those to ceramic bearings etc?
So long as the teeth on the cassette haven’t taken on a hooked/sharks fin-like shape, and it’s pedalling/shifting OK, then I’d leave it.

And don’t bother with ceramic bearings. Waste of money.

gazza285

10,088 posts

214 months

Friday 11th November 2022
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Both FSA and Shimano use 24mm bottom bracket axles, you should be able to use a Shimano chainset in an FSA bottom bracket.

ucb

1,029 posts

218 months

Friday 11th November 2022
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gazza285 said:
Both FSA and Shimano use 24mm bottom bracket axles, you should be able to use a Shimano chainset in an FSA bottom bracket.
Generally true except for FSA Megaexo (BB4000) which used the unique 19mm diameter crank spindle.
Its not very durable but cheap

Mazinbrum

972 posts

184 months

Friday 11th November 2022
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ucb said:
gazza285 said:
Both FSA and Shimano use 24mm bottom bracket axles, you should be able to use a Shimano chainset in an FSA bottom bracket.
Generally true except for FSA Megaexo (BB4000) which used the unique 19mm diameter crank spindle.
Its not very durable but cheap
My FSA SI axle was 30mm, swapped the BB for a Token Ninja thread together BB and Shimano 105 cranks.

ucb

1,029 posts

218 months

Friday 11th November 2022
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I suppose the general rule is to know what you're starting with. It's not always clear

yellowjack

17,199 posts

172 months

Friday 11th November 2022
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The mileages being mentioned on chains and cassettes on here is staggering (to me).

No idea what I'm doing wrong, but I'm lucky to get 2,000 miles from a chain and 3,000 to 4,000 miles from a cassette on my road bike. I keep the chains clean too, and use wax lube. But then I'm daft and ride through winter and take the bike on the sea front and sometimes go chasing VeloViewer tiles down byways, bridleways, and even (whisper it) the occasional footpath, so that might have a bearing on my (lack of) drive train longevity.

The bike is a 2015 Trek Emonda that was originally equipped with a "full Shimano Ultegra" groupset. But, at 20,700 miles (+) it's worked hard, and needed new chainrings during the Covid lockdown period. Couldn't get them for love nor money, nor could my LBS order them in with any certainty on a delivery date. But there were complete chainsets floating about on Wiggle, etc, which weren't far off the same price as a pair of replacement chainrings, so I bought a complete one of those. After six years on Ultegra I expected 105 to be a "downgrade" but aside from a couple of grams it's at least as good as the previous generation of Ultegra. I've also "downgraded" my cassette to an 11-speed Shimano 105 cassette (and sometimes even a Microshift alternative), and I've found that Decathlon stock a KMC X11 chain for decent money, but it's in a box marked with their in-house branding.

Dracoro

8,772 posts

251 months

Saturday 12th November 2022
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RoadToad84 said:
Have had my Cannondale Topstone for 2 and a half years and I've just ticked over 9000 miles.
RoadToad84 said:
I'm fairly new to cycling
I would say not at that mileage!!! biggrin

105 is good gear “groupset of the people” so I would say very marginal gains upgrading to Ultegra/Dura-ace/etc.

I would suggest replacing chain more frequently, you will get more mileage out of cassettes that way.

Julian Scott

3,233 posts

30 months

Saturday 12th November 2022
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yellowjack said:
The mileages being mentioned on chains and cassettes on here is staggering (to me).

No idea what I'm doing wrong, but I'm lucky to get 2,000 miles from a chain and 3,000 to 4,000 miles from a cassette on my road bike. I keep the chains clean too, and use wax lube. But then I'm daft and ride through winter and take the bike on the sea front and sometimes go chasing VeloViewer tiles down byways, bridleways, and even (whisper it) the occasional footpath, so that might have a bearing on my (lack of) drive train longevity.

The bike is a 2015 Trek Emonda that was originally equipped with a "full Shimano Ultegra" groupset. But, at 20,700 miles (+) it's worked hard, and needed new chainrings during the Covid lockdown period. Couldn't get them for love nor money, nor could my LBS order them in with any certainty on a delivery date. But there were complete chainsets floating about on Wiggle, etc, which weren't far off the same price as a pair of replacement chainrings, so I bought a complete one of those. After six years on Ultegra I expected 105 to be a "downgrade" but aside from a couple of grams it's at least as good as the previous generation of Ultegra. I've also "downgraded" my cassette to an 11-speed Shimano 105 cassette (and sometimes even a Microshift alternative), and I've found that Decathlon stock a KMC X11 chain for decent money, but it's in a box marked with their in-house branding.
Use does affect wear massively, obviously, My F10 is only used in the summer or warmer winter days. It gets wet, but never salty or overly dirty.

Conversely, my Gravel Bike get used hard in every possible weather and condition. It's done 6,000km in 20 months. It's on it's third chain, third BB, third set of discs, second cassette and second chainring. I also got though a set of brake pads every second ride until the mechanic in my LBS played with different compounds to increase longevity.

TCX

1,976 posts

61 months

Saturday 12th November 2022
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Stick with 105,jockey wheels on rear derailleur,new gear,brake cables,brake pads if needed,chain, cassette ok as long as it's still shifting fine,spice it up a bit if chain rings worn,try some oval rotor or black?

Bathroom_Security

3,432 posts

123 months

Sunday 13th November 2022
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Id stick with 105 with an Ultegra chain, maybe add an Ultegra rear cassette if its not a significant additional cost.

I do think Ultegra shifts nicer than 105

Squadrone Rosso

2,867 posts

153 months

Sunday 13th November 2022
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Same chain at 9k? I’m on number 3 at 6k. Properly looked after & not ridden crossed up.

dontlookdown

1,914 posts

99 months

Monday 14th November 2022
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9k miles out of one chain is going it some. I would use about 3.5 chains in that distance. Do ride in all weather and on loose surfaces etc.

Stick with 105 and refresh it. Law of diminishing returns applies to anything more expensive, not worth the money if you are not competing.

wpa1975

9,792 posts

120 months

Monday 14th November 2022
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Squadrone Rosso said:
Same chain at 9k? I’m on number 3 at 6k. Properly looked after & not ridden crossed up.
Yep, same here

Kes Arevo

3,555 posts

45 months

Monday 14th November 2022
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Julian Scott said:
I also got though a set of brake pads every second ride until the mechanic in my LBS played with different compounds to increase longevity.
A set of brake pads every second ride? How far was each ride??

Julian Scott

3,233 posts

30 months

Monday 14th November 2022
quotequote all
Kes Arevo said:
Julian Scott said:
I also got though a set of brake pads every second ride until the mechanic in my LBS played with different compounds to increase longevity.
A set of brake pads every second ride? How far was each ride??
Typically 100km, 50/50 on and off road, in winter in grotty conditions.

Disc pads, not rim.

upsidedownmark

2,120 posts

141 months

Tuesday 15th November 2022
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Resin pads are typically supplied OEM as they are quiet(er), and kinder to the disc, and work fine on road mostly... but in the presence of mud, the destroy themselves in amazingly short order. Metallic pads can tend to make a lot of noise, and don't like 'light' use, they want abusing, it seems quite a lot of bikes these days have discs marked 'resin pads only'. Semi-metallic/semi sintered are a half way house.
If muddy/crappy conditions are expected, I'd throw resin pads (and any resin-only discs) in the bin..

The whole cassette thing bemuses me, on many levels. Why are we not talking about replacing your chain rings every chain / every other chain? Yep, they're bigger, but you don't share the load between them like you do sprockets, and they're made out of aluminium, and a lot softer than the steel of (most) cassettes.. In (too) many years of being around bikes, I've very occasionally seen chainring teeth worn to hooked profiles, never a cassette..
Also, chains 'stretch', sure (well.. they wear around the pins where they articulate, giving the appearance of stretch), which is fair, it's a high load area, and as we cram in more gears, we make the side plates narrower, worsening that situation.. so yes. But they also have rollers, which (amazing concept) roll on the pins, saving the wear on the teeth..
I just don't see it.. TBH, I'm of the opinion it's because cassettes are (in the main) at a price point where it's 'acceptable' to regard it as a consumable. If your LBS said 'new crankset' every couple of services, they'd get told to toddle on, and that it wasn't 'fit for purpose'.
</tinfoil hat..>