Crank help needed please

swardchill
swardchill Posts: 86
edited July 2018 in MTB workshop & tech
Hi, the tread on the crank of my wife's bike has sheared off so I can no longer attach the pedal. The bike is a 2012 Giant Revel W and the spec of the existing crank is FSA Dyna Drive 22/32/42. Now I am pretty rubbish with mechanics so wondered if anyone could suggest a replacement crank and also advise if it would be a simple unscrew and replace operation which even a fool like me could do?

Many thanks

Simon

Comments

  • JBA
    JBA Posts: 2,852
    Have a look on eBay for square taper chainsets. Plenty of people sell them if they upgrade.

    Which crank has the stripped thread?
    The left crank (non-drive side) is a left hand thread for the pedal so you need to make sure you are trying to attach the correct pedal.
    “Life has been unfaithful
    And it all promised so so much”

    Giant Trance 2 27.5 2016 ¦ Sonder Broken Road 2021¦ Giant Revolt Advanced 2 2019 ¦ Giant Toughtroad SLR 1 2019 ¦ Giant Anthem 3 2015 ¦ Specialized Myka Comp FSR 2009
  • swardchill
    swardchill Posts: 86
    JBA wrote:
    Have a look on eBay for square taper chainsets. Plenty of people sell them if they upgrade.

    Which crank has the stripped thread?
    The left crank (non-drive side) is a left hand thread for the pedal so you need to make sure you are trying to attach the correct pedal.

    Hi it’s the drive pedal that has stripped. Would this crank work?

    http://www.chainreactioncycles.com/mobi ... prod106885

    Thanks
  • swardchill
    swardchill Posts: 86
    Bump, can anyone confirm if this will work please?
  • billycool
    billycool Posts: 833
    swardchill wrote:
    Bump, can anyone confirm if this will work please?

    Yes - that should work fine.
    "Ride, crash, replace"
  • milemuncher1
    milemuncher1 Posts: 1,472
    swardchill wrote:
    Bump, can anyone confirm if this will work please?

    175mm length arms? Are you married to a giraffe? But seriously, check that the current crank arm length matches the replacement, or your missus might not be happy. Unless you are actually married to a giraffe, and / or the current crank length is 175mm, in which case, carry on.
  • larkim
    larkim Posts: 2,485
    Yes, that'd be fine if you can find stock. What you need to specify is:-
    square taper
    triple
    42/32/22 chain rings
    175mm crank length (probably) though 170mm might also be an option if your wife might appreciate a more compact pedalling circle.

    Tredz have the 170mm in stock for £28ish. (https://www.tredz.co.uk/.Shimano-FC-M37 ... sku=187337 ), that's the 371 model rather than the 361 but to all intents and purposes the same.
    2015 Canyon Nerve AL 6.0 (son #1's)
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  • milemuncher1
    milemuncher1 Posts: 1,472
    larkim wrote:
    Yes, that'd be fine if you can find stock. What you need to specify is:-
    square taper
    triple
    42/32/22 chain rings
    175mm crank length (probably) though 170mm might also be an option if your wife might appreciate a more compact pedalling circle.

    Tredz have the 170mm in stock for £28ish. (https://www.tredz.co.uk/.Shimano-FC-M37 ... sku=187337 ), that's the 371 model rather than the 361 but to all intents and purposes the same.

    ^^^ wot he said.
  • Rustynuts666
    Rustynuts666 Posts: 12
    edited July 2018
    I have all the tools to put a new thread in to the cranks if you still struggling.
    Peace Russ
  • CitizenLee
    CitizenLee Posts: 2,227
    I have all the tools to put a new thread in to the cranks if you still struggling.
    Peace Russ 0747 947 5598

    I wouldn't put your number or personal details on here bud, it's a hotbed for scammers and dodgers.

    I'd remove it and ask them to PM you if you're legit ;)
    Current:
    NukeProof Mega FR 2012
    Cube NuRoad 2018
    Previous:
    2015 Genesis CdF 10, 2014 Cube Hyde Race, 2012 NS Traffic, 2007 Specialized SX Trail, 2005 Specialized Demo 8
  • how do I remove ?
  • CitizenLee
    CitizenLee Posts: 2,227
    On the right hand side of your post there's a little pencil icon, click that and it will let you edit it ;)
    Current:
    NukeProof Mega FR 2012
    Cube NuRoad 2018
    Previous:
    2015 Genesis CdF 10, 2014 Cube Hyde Race, 2012 NS Traffic, 2007 Specialized SX Trail, 2005 Specialized Demo 8
  • JBA
    JBA Posts: 2,852
    You now need to edit your quote, CitizenLee!
    “Life has been unfaithful
    And it all promised so so much”

    Giant Trance 2 27.5 2016 ¦ Sonder Broken Road 2021¦ Giant Revolt Advanced 2 2019 ¦ Giant Toughtroad SLR 1 2019 ¦ Giant Anthem 3 2015 ¦ Specialized Myka Comp FSR 2009