Quick poll.. 30t or 32t front ring on a 29er...?

Talk about anything.

Moderators: Bearbonesnorm, Taylor, Chew

Post Reply
Polisherman
Posts: 101
Joined: Tue Jun 02, 2015 2:55 pm

Quick poll.. 30t or 32t front ring on a 29er...?

Post by Polisherman »

Just about to push the button on a new Solaris. Oh, the 1st world stress of choice in this world of bike standard uncertainty!! ;-)
So wadda you use up front? 11-42 cassette. I'm going 1x11 (or 12), well probably not 12, cos I'm not rolling in dosh..
The demo Solaris had a 30t front ring, which is what Cotic supply all their bikes with.
Just felt it span out a bit quick on the flat.
I guess I'm pretty quick on a bike, but it's my do everything bike, from bikepacking to big Lakeland loops, to having it's week of hooing in Spain.

Yes I know i'm stressing this and I could always buy a different size later... ;-)
User avatar
Bearbonesnorm
Posts: 23973
Joined: Sun Jun 05, 2011 8:53 pm
Location: my own little world

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by Bearbonesnorm »

I've got both ... can't really tell any difference when allied with an 11/42 cassette.
May the bridges you burn light your way
ianfitz
Posts: 3642
Joined: Thu Jan 24, 2013 1:33 pm

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by ianfitz »

I have one of each on two bikes.

Would tend to go 30 if planning to ride laden more often than not.

But as Stu says, not much in it
Image
slarge
Posts: 2651
Joined: Mon Aug 22, 2011 4:49 pm
Location: MTB mecca (Warwickshire)

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by slarge »

32 on mine, i think it's perfect
User avatar
TheBrownDog
Posts: 2108
Joined: Thu Mar 14, 2013 8:46 pm
Location: Chilterns

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by TheBrownDog »

32 x 11-42 on 3in 650B+ and very happy with it. And I'm a fat tourist.
I'm just going outside ...
User avatar
ZeroDarkBivi
Posts: 1267
Joined: Fri Jun 27, 2014 9:18 am
Location: Somerset

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by ZeroDarkBivi »

Very much depends what you are riding.

Multi-day off-road I use 32 with 10-50 cassette. Previously used 28 with 10-42. Both maximised the useable range for my legs.
padonbike
Posts: 419
Joined: Tue Oct 27, 2015 9:14 pm

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by padonbike »

I've got 32T with 11-40 10 speed and that can be a bit overgeared with bikepacking gear.

Will probably go to 11-42T because I don't want to go lower than the 32 x 11 top, which isn't actually very high.

Goat link ahoy ...
User avatar
GregMay
Posts: 3821
Joined: Tue Apr 21, 2015 12:57 pm
Location: Calderdale
Contact:

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by GregMay »

34.... 10/42 or 11/42 dependant on bike - with bags.

Generally don't go lower than a 32. But I've found it gets tiring after a few days on the trot.

SS is geared as 32 - 20 (21 with bags) for Hebden Riding. 32 - 19 or 18 for other riding.
Image
jamiep
Posts: 476
Joined: Sun Feb 03, 2013 7:34 pm
Location: Edinburgh
Contact:

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by jamiep »

Im 32 with 11-40
Alec
Posts: 108
Joined: Wed Apr 26, 2017 8:33 am

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by Alec »

Have you thought about using a sunrace 11-50 11speed cassette with a 34 ring covers both ends of the spectrum.
User avatar
fatbikephil
Posts: 6591
Joined: Wed Apr 02, 2014 10:51 pm
Location: Fife
Contact:

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by fatbikephil »

28 - makes that bit easier on a long climb at the end of a long day. 30 is OK for most stuff though
ianfitz
Posts: 3642
Joined: Thu Jan 24, 2013 1:33 pm

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by ianfitz »

padonbike wrote:I've got 32T with 11-40 10 speed and that can be a bit overgeared with bikepacking gear.

Will probably go to 11-42T because I don't want to go lower than the 32 x 11 top, which isn't actually very high.

Goat link ahoy ...
10-42 worthy of consideration? That 10% makes a difference.
Image
Ben98
Posts: 1151
Joined: Tue Apr 09, 2013 8:21 am
Location: Somewhere in the 4th dimension

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by Ben98 »

I used 32x11-40 on the HT550 and have since swapped to 34x11-42, gives me the same low gear and a slightly higher top gear.
lune ranger
Posts: 2380
Joined: Thu Dec 15, 2016 7:52 pm
Location: Peoples Republic of Devon

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by lune ranger »

34t with 18t out back and a Rohloff...
If you are going through hell, keep going.
WSC
padonbike
Posts: 419
Joined: Tue Oct 27, 2015 9:14 pm

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by padonbike »

10-42 worthy of consideration? That 10% makes a difference.
Yes but I can't fit a sprocket smaller than 11T,
10T needs a different freehub I think.
User avatar
whitestone
Posts: 7887
Joined: Thu Dec 04, 2014 10:20 am
Location: Skipton(ish)
Contact:

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by whitestone »

I use an oval 32T with an 11-40T cassette on my Solaris. Seems to fit my strength/fitness range quite well. There was an instance leaving Kinlochewe on the HT550 when I ran out of gears but given that it was at the end of the fourth day it's not something likely to happen regularly. I find it's the long steady draggy climbs that need the low gears - short steeper ones I think are better/easier to do standing out of the saddle in a harder gear.

Sunrace 11-50T? They don't list that on their website, 11-46T looks like the widest range cassette they do.
Better weight than wisdom, a traveller cannot carry
User avatar
ZeroDarkBivi
Posts: 1267
Joined: Fri Jun 27, 2014 9:18 am
Location: Somerset

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by ZeroDarkBivi »

Should have mentioned that I also use oval rings; just feel a bit better at low cadence, although I don't endorse the claims of better traction - if anything it is worse! Also have to be careful when tensioning the chain (with SS or Rohloff) using an eccentric BB, as it is only a tiny difference between too tight and sloppy. However, once sorted it allows the wheel to come off without requiring tools.
Alec
Posts: 108
Joined: Wed Apr 26, 2017 8:33 am

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by Alec »

Sunrace do do a 11-50 as we have it on my partners bike, think we ordered it from bikediscount.de in Germany for about the same price as an xt 11-46.
The biggest cog is a 50 then a 42.

Edit: the cassette code is mx80 for the 11-50
User avatar
Alpinum
Posts: 2640
Joined: Thu Mar 06, 2014 5:38 pm

Re: Quick poll.. 30t or 32t front ring on a 29er...?

Post by Alpinum »

For UK I feel fine with 11-42 and 30t or 32t.
At home in the Alps 30/42 is tough when you've ton of climbing in your legs and would like to easily spin up another one. So I ride 32t on my geared 29ers with Sram Eagle.

Guess it mostly depends on how fit you are, what riding you do, at what speed you want to use the smallest gear (hiking) and where you're riding.

After all, the front ring is changed easily.
Post Reply