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  • What cranks for a nomad build
  • tinytimbo
    Free Member

    Can anyone recommend some good cranks for my new build.

    Currently running some XT cranks that I have taken off my other bike.

    The one thing I like about them is the axle is fixed to the drive side crank and you tighten the non drive side crank on to the spline by pinching the bolts up.

    I’ve had race face atlas on an older bike and wasn’t that impressed at the axle was fixed to the non drive side.

    I guess I’m after something a bit more bling than XT, maybe carbon but if nothing is that much better than XT I might as well stick with what I know.

    I guess the options are XTR, XX1, X01 or XT?

    svalgis
    Free Member

    What’s wrong with your current cranks? Personally I’d run them to the ground and save the money towards a trip or something. I doubt you’d notice much difference.

    EDIT: And by that I mean that XT are already great cranks.

    smatkins1
    Free Member

    xt cranks have a winning weight strength and price ratio.

    They are one of the few things which I think break the ‘strong light cheap pick two’ rule.

    If your after something a bit bling for your nomad it’d have to be something carbon. RaceFace Next SL or something from Sram. Be carful about chainring and bash guard compatability!

    mikewsmith
    Free Member

    Race Face Next SL’s lighter than XX1, very nice cranks easy to fit. SRAM stuff same thing good and easy to fit. Pair either up with a Hope BB and your onto a winner.

    deadkenny
    Free Member

    Anything you like really, but running X0 DH (dh just basically means a single ring spider) on my Nomad. Bling and carbon. Performance, they’re cranks, nothing really to say other than they go round and drive the chain.

    I prefer the gxp system myself. One centre 8mm hex bolt which draws the two sides together, and self extracting to remove. Hell of a torque ensures it’s not falling off.

    cynic-al
    Free Member

    tinytimbo – Member
    I’ve had race face atlas on an older bike and wasn’t that impressed at the axle was fixed to the non drive side.

    Why?

    It doesn’t any difference in engineering terms.

    maxtorque
    Full Member

    xx1 for the bling i’d say

    tomhoward
    Full Member

    Got xx1 on mine. As said above, they’re cranks, they attach the pedals to the bike and drive the chain, and they do it well.

    tinytimbo
    Free Member

    What’s wrong with your current cranks? Personally I’d run them to the ground and save the money towards a trip or something. I doubt you’d notice much difference.
    EDIT: And by that I mean that XT are already great cranks.

    Nothing wrong with them. I have borrowed them from my other bike so whatever I go for I need some new ones.
    I do quite like them, I tend to take them off a fiat bit especially when it’s muddy to make sure everything is clean.

    I only do this because of the pinch bolt setup, I wouldn’t like taking cranks off that are a tight fit as they’d probably wear keep taking them off and on.

    What are XTR like, do they use the same pinch bolt method to tighten the non drive side crank arm on the spline?
    Looks like the SRAM cranks are just a tight fit.

    mikewsmith
    Free Member

    what do you mean by a “tight fit” you do the bolt up to a bottom out/stop. Compared to fitting shimano they are much much simpler.

    kimbers
    Full Member

    Next SL for weight saving

    Slx just as light and stiff as xt and have a polished finish so look nicer

    tinytimbo
    Free Member

    [/quote]tinytimbo – Member
    I’ve had race face atlas on an older bike and wasn’t that impressed at the axle was fixed to the non drive side.
    Why?
    It doesn’t any difference in engineering terms.

    Maybe with the setup of my current bike it won’t matter (single ring with no chain device)

    But on the bike I put the race face cranks I ran a chain device and found it a pain to line the guide up as I had to install the cranks to see there the chain line would be. Then take it off, adjust my guide and repeat until the chain ring when perfectly in the middle of the guide.

    If however the axle was on the drive side I could have simply slid the drive side on, I wouldn’t have to install the other arm and tighten it.

    elliott-20
    Free Member

    I guess the options are XTR, XX1, X01 or XT.

    😀

    crashtestmonkey
    Free Member

    2 issues I had with RF cranks-
    -fouled on a Blackspire stinger (and yes the crank was correctly shimmed/spaced, on new models theyve introduced additional shims possibly to accommodate chain devices)
    -the splines in the crank are alloy (shimano has steel insert in the arm to match the steel axle). Mine eventually developed play making them fit only for scrap.

    tinytimbo
    Free Member

    What are people’s thoughts on these.

    http://www.chainreactioncycles.com/mobile/truvativ-x0-dh-10-speed-chainset/rp-prod74774

    Reading reviews on the regular X01 and XX1 it’s sounds like a lot of people are having issues the the pedal inserts coming loose.

    deadkenny
    Free Member

    I have those exact X0 DH 10 speed cranks, and also have converted another X0 to 1x with a DH spider. Originally was a 2x.

    Not had any issues with them. They do the job, and know a few others with them, and no issues.

    ps, The X0 DH spider is standard 104 bcd (unlike some of the 2x cranks, and the X01/X11 which are proprietary bcd). It’ll work for 11 speed also with many of the available narrow/wide chainrings out there as most should be fine for both 10 and 11 speed, plus you can get spiderless rings which will fit any GXP based crank with removable spiders, whether it’s 1x, 2x, whatever.

    fr0sty125
    Free Member

    Are we talking BSA 73 bb here?

    tinytimbo
    Free Member

    Yes I have a standard 73mm BB shell

    fr0sty125
    Free Member

    Well then I guess if you don’t want RF and Shimano isn’t bling enough then SRAM it is.

    SRAM XO Crank arms 460g without spider £160
    Hope BB 110g £90
    Works NW bling ring 70g £50

    That will be 640g £310

    XT or SLX with NW is 760g

    XTR

    527g for arms
    90g for BB
    20g for bolts
    40g for ring

    XTR 680g total £245

    tinytimbo
    Free Member

    Decisions decisions, still can’t make my mind up.

    Are the XTR a strongish crank, at least as strong as XT?

    I don’t ride that hard but want something with reasonable strength.
    XT has always felt solid enough and I’ve had zero problems with them.

    tinytimbo
    Free Member

    Well after considering all the above I have now switched my attention to shimano Saint.
    Not much of a weight penalty, string and reasonably priced plus is single ring specific.

    Will a crank like the saint being single ring only provide a better chain line than running a shimano double crank using the outer position?

    Hob-Nob
    Free Member

    I would suggest a Saint is complete overkill for a Nomad build, considering your definition of use.

    I wouldn’t use a double to run a single front ring, do as others and use a triple with the chain in the middle ring position. So yes, by default, running the Saint will be a better if that was your plan.

    fr0sty125
    Free Member

    140g weight penalty is huge on a crank.

    mikewsmith
    Free Member

    Saint are really DH cranks, pure gravity stuff. Of all the choices so far they wouldn’t be anywhere near my list. Things like the race face (new ones in the news section) have a removable spider so you can have single/double or triple specific chain lines.

    rickmeister
    Full Member

    XTR

    527g for arms
    90g for BB
    20g for bolts
    40g for ring

    XTR 680g total £245

    A total XTR set of kit for £245 …

    tinytimbo
    Free Member

    I guess 140g is a lot especially as you are turning it constantly.

    Do XTR do a single ring specific crank or would I have to go double or triple and compromise
    The light weight of the XTR does make them very tempting.

    dizcostix
    Free Member

    a bit different but how about Middleburn x types with a wolf tooth ‘uno’ ring?

    wolf tooth link

    blingy and the middleburns have held up well at herts shore with my 100kgs on my nomad

    tinytimbo
    Free Member

    I checked the middleburn thanks but think I’ll stick with XTR.

    A quick question as I’m hoping I can make this more cost effective.

    Now there doesn’t appear to be a specific XTR single ring setup so I will need to buy either the triple or double and put my Race Face narrow wide ring on.

    I have an old Race Face atlas chainset and all three rings are completely worn.

    Thinking of buying the XTR triple. Strip the rings and put them on my Race Face chainset then use the XTR cranks on the Nomad. That should work right? 104 BCD.

    Hob-Nob
    Free Member

    Yep, that would work fine. That’s what I did with mine.

    The new XTR stuff that’s coming out in August time has a single speific option.

    tinytimbo
    Free Member

    I had seen the new XTR line up and personally I don’t think the M9020 cranks look as good as the M980 from the pictures I’ve seen.

    It is tempting that it will be available in 1x only.
    The M9020-1 in 165mm would be perfect for the nomad I reckon.

    Can’t seem to find the M980 triple in 165mm so may have to wait for the new one to come out.

    EDIT: Looks like the triple is available in 165mm length crank arms just not on CRC

Viewing 30 posts - 1 through 30 (of 30 total)

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