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the 'there's no such thing as a stupid question' bike maintenance thread

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  • Registered Users Posts: 6,367 ✭✭✭iwillhtfu


    Thanks, not around there but I'll give my LBS a try, will pick up some spares and cleaning stuff so hopefully they will throw it in

    You'll get a nut and washer in woodies or halfords you'll probably have to cut it shorter I've done similar myself I think it was an M5. To be honest though you're better off buying another set of cleats you're going to buy them at some stage again anyway.


  • Registered Users Posts: 9,271 ✭✭✭Macy0161


    LBS sorted me with the nut (I found the washer) when I lost one. Wouldn't take money for it either in my case.


  • Registered Users Posts: 6,367 ✭✭✭iwillhtfu


    Macy0161 wrote: »
    LBS sorted me with the nut (I found the washer) when I lost one. Wouldn't take money for it either in my case.

    I bet they'd have taken €20 for 6 spare screw and washers and a new set of cleats :D


  • Moderators, Sports Moderators Posts: 10,257 Mod ✭✭✭✭Borderfox


    Wouldn't be too knowledgeable about gear ratios and tyre kicking has begun for Miss Enfildaes bike to work thats due up again in a little while. Most we looked are standard compact but a few that have caught her eye have been 48/32 which is going to give you a lower highest and lowest gear than 50/34. Would there be a massive difference ? I'm assuming the gaps between gears would be less too on say a 9 speed 28/11 cassette and that the higher gears might get more use than on a 50/34 chainring?

    Also in the event of wanting to change from a 48/32 to a compact what changes would need to be made to the front derailleur or other areas??

    Kind of off topic for this thread but are 48/32 chainrings becoming more common? Used to only see them on Felt bikes I think in the last year or two.

    I have a 46-30 setup from Absolute Black, loving the difference it makes on hills and doesn't hold me back on the flat either


  • Registered Users Posts: 14,681 ✭✭✭✭P_1


    Odd one. I removed the back wheel from the fixie and now I can't seem to get it back on. There are two nuts that are designed to keep the axle in place that now seem to be too wide to fit back on. Any idea what sort of tools I need to move these nuts?

    I'd rather not have to walk around to the lbs looking like a tool carrying the frame and the back wheel.


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  • Moderators, Sports Moderators Posts: 24,455 Mod ✭✭✭✭CramCycle


    P_1 wrote: »
    Odd one. I removed the back wheel from the fixie and now I can't seem to get it back on. There are two nuts that are designed to keep the axle in place that now seem to be too wide to fit back on. Any idea what sort of tools I need to move these nuts?

    I'd rather not have to walk around to the lbs looking like a tool carrying the frame and the back wheel.

    Are these the ones that hold the axle evenly on both sides? Normally you can rotate them to be in the right plane but to be honest I would just remove them. Take off the nuts that hold the wheel and you should be able to just slide or screw them off.

    If this makes no sense, put up a pic.


  • Registered Users Posts: 14,681 ✭✭✭✭P_1


    CramCycle wrote: »
    Are these the ones that hold the axle evenly on both sides? Normally you can rotate them to be in the right plane but to be honest I would just remove them. Take off the nuts that hold the wheel and you should be able to just slide or screw them off.

    If this makes no sense, put up a pic.

    I've decided to treat myself to a new wheelset and tyres, the old wheels were looking a bit rusty and 23mm tyres are too narrow to get around town comfortably.


  • Registered Users Posts: 221 ✭✭Milk_Tray


    I have a tri bike with a 10 speed cassette (11/28) on it at the mo.

    I have a new set of carbon rims with a 11 speed cassette (11/25)

    First question: can I use these new wheels or will I need spacers or something to make it work?

    Second question: I have a spare 10 speed cassette (11/28) what would the main difference be be in the one I have at the moment (11/25) would the 28 just be a bit easier on climbs and the 25 more for flats/down hills?

    Thanks folks


  • Registered Users Posts: 8,215 ✭✭✭07Lapierre


    Milk_Tray wrote: »
    I have a tri bike with a 10 speed cassette (11/28) on it at the mo.

    I have a new set of carbon rims with a 11 speed cassette (11/25)

    First question: can I use these new wheels or will I need spacers or something to make it work?

    Second question: I have a spare 10 speed cassette (11/28) what would the main difference be be in the one I have at the moment (11/25) would the 28 just be a bit easier on climbs and the 25 more for flats/down hills?

    Thanks folks

    Yes...you can use your 10 speed cassette on your 11 speed freehub, with a spacer.

    The 28 will give you a lower gear,which should make climbing easier.

    If you fit the 28/11 cassette, you may need a new chain,as your existing one may be too short.


  • Registered Users Posts: 221 ✭✭Milk_Tray


    07Lapierre wrote: »
    Yes...you can use your 10 speed cassette on your 11 speed freehub, with a spacer.

    The 28 will give you a lower gear,which should make climbing easier.

    If you fit the 28/11 cassette, you may need a new chain,as your existing one may be too short.



    Thanks. Could I use the 11 speed cassette wheels as is though ? Currently it’s on spare wheels with the 10 speed but I want to know can I throw in the carbon wheels with the 11 cassette as is?


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  • Registered Users Posts: 8,215 ✭✭✭07Lapierre


    Milk_Tray wrote: »
    Thanks. Could I use the 11 speed cassette wheels as is though ? Currently it’s on spare wheels with the 10 speed but I want to know can I throw in the carbon wheels with the 11 cassette as is?

    ?? You want to use an 11speed cassette on a bike with a 10speed groupset? Am I reading you correctly?


  • Registered Users Posts: 221 ✭✭Milk_Tray


    07Lapierre wrote: »
    ?? You want to use an 11speed cassette on a bike with a 10speed groupset? Am I reading you correctly?

    Was hoping but I’m guessing it’s not possible lol

    Would I need to remove the 11 speed, for a new 10 speed and spacers on that other set I have yeah


  • Registered Users Posts: 8,215 ✭✭✭07Lapierre


    Milk_Tray wrote: »
    Was hoping but I’m guessing it’s not possible lol

    Would I need to remove the 11 speed, for a new 10 speed and spacers on that other set I have yeah

    You have two options:

    1: if your bike has a 10 speed groupset, you can use your 11speed wheels, with a 10 speed cassette and spacer.

    2: buy a new bike with an 11 speed groupset. :)

    (Yes....10 speed cassette and spacer is your best option.)


  • Registered Users Posts: 3,937 ✭✭✭Roberto_gas


    Lads..a noob question...what items do i need for maintenance of chain of a daily commute bike...? Any other parts which shud be taken care of as well ? Its a new bike.


  • Posts: 0 [Deleted User]


    07Lapierre wrote: »
    You have two options:

    1: if your bike has a 10 speed groupset, you can use your 11speed wheels, with a 10 speed cassette and spacer.

    2: buy a new bike with an 11 speed groupset. :)

    (Yes....10 speed cassette and spacer is your best option.)

    Out of curiosity, what would happen there if the OP used an 11 cassette on a 10 speed group set and shifters? Could you even index it to use 10 of the 11 with or without spacers ?


  • Registered Users Posts: 8,215 ✭✭✭07Lapierre


    Out of curiosity, what would happen there if the OP used an 11 cassette on a 10 speed group set and shifters? Could you even index it to use 10 of the 11 with or without spacers ?

    Well, it might get you home in an emergency, but it wouldn't index correctly. An 11speed chain is narrowed than a 10 speed one and the spacing between each sprocket on a 10 cassette is different to an 11 cassette.


  • Registered Users Posts: 16,639 ✭✭✭✭dahat


    If a chain is sized to a 52/36 & 11/25 set up, can i switch wheels to 11/28 for a race with full confidence?


  • Moderators, Sports Moderators Posts: 24,455 Mod ✭✭✭✭CramCycle


    Lads..a noob question...what items do i need for maintenance of chain of a daily commute bike...? Any other parts which shud be taken care of as well ? Its a new bike.

    Very little, oil for wet weather, wipe down every now and again. If it is getting very grimey, degreaser and reoil.


  • Registered Users Posts: 2,730 ✭✭✭Type 17


    Lads..a noob question...what items do i need for maintenance of chain of a daily commute bike...? Any other parts which shud be taken care of as well ? Its a new bike.

    I service a lot of neglected commuter bikes, so if you have a new one, here's some pointers to avoid killing it too quickly:

    Lube/clean chain as CramCycle mentions, lube some other items as well (not necessarily as often as the chain, but don't ignore them completely):

    Pivots of the front derailleur (especially if not protected from rear wheel spray by full-length mudguards)
    Pivots and jockey wheels of the rear derailleur
    Barrel adjusters on rear derailleur, and top of down-tube of frame
    Gear cable guides under bottom bracket shell
    Brake and gear cables (slacken cables by quick-releasing brakes and by shifting to big ring/sprocket and then releasing the cable without pedalling) - unhook the housings from the frame-stops and then wipe down the inner wire and lube the usually-hidden sections.

    Also, if your brakes make a "rustling" sound in the dry (and the pads aren't fully worn through), there may be particles of grit embedded in the brake pads - remove the wheels and flick them out with a pick or blade - grit like this will wear your rims out more quickly.

    Pump the tyres regularly - all vehicle tyres lose air over time, but bicycle tyres have minimal air at higher pressures, so a small volume loss means a big drop in pressure, and soft tyres mean increased rolling resistance, increased tyre & tube wear, and increased chance of rim-damage & pinch-punctures. Ideally, pump them every two weeks and once a month at a minimum.


  • Registered Users Posts: 401 ✭✭Lagnagoushee


    Hi,
    I need a recommendation for someone who can:
    -remove the current spray paint from my steel Colnago.
    - remove and treat remaining rust on frame and chrome joins.
    -spray etching coat, primer and top coat on chrome forks.
    -spray paint frame and forks with primer and finishing coats of paint.
    I’m in Waterford but can travel.
    Thanks for your help.


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  • Registered Users Posts: 3,417 ✭✭✭jamesd


    dahat wrote: »
    If a chain is sized to a 52/36 & 11/25 set up, can i switch wheels to 11/28 for a race with full confidence?

    It would need adjustment and maybe the might bé to short too.


  • Registered Users Posts: 8,215 ✭✭✭07Lapierre


    Hi,
    I need a recommendation for someone who can:
    -remove the current spray paint from my steel Colnago.
    - remove and treat remaining rust on frame and chrome joins.
    -spray etching coat, primer and top coat on chrome forks.
    -spray paint frame and forks with primer and finishing coats of paint.
    I’m in Waterford but can travel.
    Thanks for your help.

    You could try www.bicycledesigncentre.com

    I’ve never used them,but I’ve heard good reportsz


  • Closed Accounts Posts: 689 ✭✭✭Ray Bloody Purchase


    I'm thinking of buying a powerwasher for the patio and to wash all the sh1te off my bike.

    Is it bad to powerwash the chain?


  • Registered Users Posts: 2,702 ✭✭✭ec18


    I'm thinking of buying a powerwasher for the patio and to wash all the sh1te off my bike.

    Is it bad to powerwash the chain?

    The chain is probably alright but what I've read about the downsides of using power washers is that it can strip the grease out of the internal bearings


  • Registered Users Posts: 2,730 ✭✭✭Type 17


    It’s bad to powerwash the whole bike - it’s so easy to force water into the lubricated parts (hubs, freehub, headset, bottom bracket, pedals, brake calipers, derailleurs and brake/gear cables) and damage them, that it’s not worth trying to powerwash a bike.
    PS: it’s easy to clean a bike with a few brushes and a hosepipe with a gentle spray-head, and it’s much quicker than having to disassemble and re-grease everything ;)

    Here’s a good vid on washing a bike:
    https://youtu.be/B2sKhSDrugE


  • Registered Users Posts: 8,215 ✭✭✭07Lapierre


    I'm thinking of buying a powerwasher for the patio and to wash all the sh1te off my bike.

    Is it bad to powerwash the chain?

    DO NOT POWERWASH YOUR BIKE!

    (Bucket of soapy water and a sponge is more than adequate)


  • Registered Users Posts: 976 ✭✭✭8valve


    Hi,
    I need a recommendation for someone who can:
    -remove the current spray paint from my steel Colnago.
    - remove and treat remaining rust on frame and chrome joins.
    -spray etching coat, primer and top coat on chrome forks.
    -spray paint frame and forks with primer and finishing coats of paint.
    I’m in Waterford but can travel.
    Thanks for your help.

    you will need to source somewhere yourself to gently blast your frameset (I know that's a paradox-glass blast rather than sandblast-less abrasive on the frame) .

    For paint, you will look long and hard before finding a better man than Davy Pickard Jr in Westside Business park.

    It will NOT be cheap, though, as his work is of a very high standard.


  • Banned (with Prison Access) Posts: 143 ✭✭Ahhhh for forks sake!


    How do you know what PSI should be in my tyres? It doesn't say it on the rim. It's a hybrid bike (700 x 35C) if that matters. I don't want to burst the tyres but I also don't want them under inflated. I'll just go to my local Esso and set the pump to whatever psi and fill the tyres.


  • Moderators, Category Moderators, Arts Moderators, Sports Moderators Posts: 48,350 CMod ✭✭✭✭magicbastarder


    it'd be very unusual for the tyre not to have a pressure guide on them - but your best bet is to get a floor pump (you might be lucky and get one of them still in lidl - they're only 7 quid) and IIRC they have a pressure gauge on them. at 35c, you'd probably be aiming for about 50PSI.


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  • Moderators, Category Moderators, Arts Moderators, Sports Moderators Posts: 48,350 CMod ✭✭✭✭magicbastarder


    any suggestions as to what's best for cleaning old adhesive crud off handlebars before refitting/rewrapping? or is it worth the effort?


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