mech to hydraulic brakes

kenyanscott
kenyanscott Posts: 26
edited February 2016 in MTB workshop & tech
Hi Everyone,

So I did my first upgrade this month - I got SPD pedals and shoes - and It was an easy upgrade for me, and Its worked out well, I enjoy the pedals and even thought I fell off a couple of times, I feel its helping me with my cycling already.

So, I'm planning more - Im wanting to to upgrade a few parts of my bikes over the coming months (basically every pay day get something new)

so the first upgrade is swap out my mechanical disc brakes and install hydraulic disc brakes.

some background information:

bike - Diamondback Decent 29er - 2015
forks - Fork: Suntour XCT-MLO 29R fork with 80mm travel
Current brakes - Mechanical disc brakes with 160mm rotors

Now Ive been given the suggestion that I want to go to 180mm rotor on the front and stick with a 160mm in the back.

questions I have:

1) what type/style of rotor should I get
2) will I need an adaptor for the front rotor to go to 180mm and will the fork give enough clearance as it stands?
3) do I need to replace the rotor if im changing the brakes or can I get away with keeping them and just changing the actually brakes themselves?
4) Im hearing Shimano is the best to get (my budget is £80 roughly) or are they are other alternatives to get at the end of the month which are just as good.
5) Am I missing anything else here?

I'm going to look to replace the fork the month after or after that if I need to save up.


Thanks

Comments

  • larkim
    larkim Posts: 2,485
    Can't see the need for a bigger rotor if its stopping you already.

    I picked up a pair of Shimano Acera hydraulic brakes including levers (no rotors) for about £40, same spec as those fitted to my son's £1200 Canyon Nerve. Nowt wrong with them, and feel much nicer (and easier to maintain) than the cable brakes. It also means we share pads so easier to keep spares in!
    2015 Canyon Nerve AL 6.0 (son #1's)
    2011 Specialized Hardrock Sport Disc (son #4s)
    2013 Decathlon Triban 3 (red) (mine)
    2019 Hoy Bonaly 26" Disc (son #2s)
    2018 Voodoo Bizango (mine)
    2018 Voodoo Maji (wife's)
  • cooldad
    cooldad Posts: 32,599
    1 - any in the right size with the right fitting, assuming 6 bolt?
    2 - yes, which depends on whether the fork is IS or post mount, ditto the brakes.
    3 - no, rotors are rotors.
    4 - Shimano probably and cheap deals at the moment from CRC and Merlin.
    5 - probably not.

    Fork is untimate rubbish. Change asap.
    I don't do smileys.

    There is no secret ingredient - Kung Fu Panda

    London Calling on Facebook

    Parktools
  • Hi Everyone,

    1) what type/style of rotor should I get
    2) will I need an adaptor for the front rotor to go to 180mm and will the fork give enough clearance as it stands?
    3) do I need to replace the rotor if im changing the brakes or can I get away with keeping them and just changing the actually brakes themselves?
    4) Im hearing Shimano is the best to get (my budget is £80 roughly) or are they are other alternatives to get at the end of the month which are just as good.
    5) Am I missing anything else here?

    I'm going to look to replace the fork the month after or after that if I need to save up.


    Thanks

    I would replace the fork first and worry about the brakes thereafter, but in answer to your questions.

    1) It doesn't matter. Unless you spend a large sum of money, they're all but the same.
    2) You will need a post to post or IS to post mount adapter depending on the forks
    3) The difference in braking power will be huge. You'll notice a big improvement even if you keep the standard rotor.
    4) Shimano is your best bet, M616 or SLX if the budget will stretch.
    5) As before, forks would be a better place to spend money initially.
    Current fleet
    2015 Transition Scout
    2012 Nukeproof Scalp
    2016 Genesis Latitude
    2012 Transition Double
    2012 Transition Trail or Park

    2006 Trek SL1000
    2017 Fly Proton
    ???? Create Polo Bike
  • I've seen the brakes for £40

    i could probably order them today

    http://www.chainreactioncycles.com/shim ... prod129564

    im intregued about the fork now.

    any recommendations?

    I think I could push a £150 budget next month on a fork.
  • You won't go wrong with those brakes just the 615s are better and not much more and have more in common with brakes way up the line just with heavier materials
  • The Rookie
    The Rookie Posts: 27,812
    I'm intrigued about the fork now.

    any recommendations?
    Suntour Epicon/Epixon is an excellent fork on a relative budget (29ers are circa £150 on ebay).
    Currently riding a Whyte T130C, X0 drivetrain, Magura Trail brakes converted to mixed wheel size (homebuilt wheels) with 140mm Fox 34 Rhythm and RP23 suspension. 12.2Kg.
  • cobba
    cobba Posts: 282
    If the current shifters are integrated with the brake levers then new shifters will be needed if you buy hydraulic brakes.