Viewing 21 posts - 1 through 21 (of 21 total)
  • Fitting a Shimano Alfine
  • shermer75
    Free Member

    The better half is thinking about buying a Genesis Day One Drop Bar. It’s a singlespeed cyclo-cross bike and costs £550. However, she is a little worried about the lack of gears and there is a chance we might use it to go cycle-touring so I have suggested we could buy and fit a Shimano Alfine at a later date (which is available on one of the Day One Models as a complete bike, but costs £999 which is well out of budget). I’ve priced the parts at a little over £200, on Chain Reaction. Am I being a fool? Has anybody had any experience at retro-fitting hub gears to a bike? Help!

    STATO
    Free Member

    the key is in the title, drop bar. You certainally havnt factored that into the cost if you looked at CRC as they dont have drop bar shifters for an alfine. I think the shifter is well over £100 so that goes some way to adding to the cost, not forgetting youll need to get the built into a wheel (or rebuilt into your current rim) so expect that to cost a bit more too.

    Mister-P
    Free Member

    Versa STI levers for drop bar = £179.99

    shermer75
    Free Member

    Ah, drop bar, good point. I hadn’t thought of that. Is there definitely no way you can fit one of THESE to a drop bar? Even if you need to put your hands up on the tops to change gear? Not exactly ergonomically satisfying I know but it’s a solution…
    I was going to rebuild the wheel myself, using the original rim 😉

    rootes1
    Full Member

    The better half is thinking about buying a Genesis Day One Drop Bar. It’s a singlespeed cyclo-cross bike and costs £550. However, she is a little worried about the lack of gears and there is a chance we might use it to go cycle-touring so I have suggested we could buy and fit a Shimano Alfine at a later date (which is available on one of the Day One Models as a complete bike, but costs £999 which is well out of budget).

    is the drop out spacing suitable for an alfine? worth checking..

    not the end of the world if too narrow as other hubs such as 5 speed SA are suitable.

    you can get a drop bar shifters for alfine:
    http://www.sjscycles.co.uk/gear-shifters-internal-hub-dept639_pg1/

    Mister-P
    Free Member

    The drop out spacing is fine.

    shermer75
    Free Member

    Nice one rootes1, thanks for that 🙂

    STATO
    Free Member

    You could bodge a flat bar shifter on, it would prob be annoying to use tho. You could fit a gripshift on the end of the drop like many people do with a Rohloff? might be better.

    Saccades
    Free Member

    just fitted an alfine to my Pompino – it is a flat bar though.

    Works a treat but I presume your getting your alfine much cheaper than I did. Shifter, spocket, hub, fitting kit, spokes and chain are surely more than £200?

    shermer75
    Free Member

    Still quit keen to use one of these purely because it is so much cheaper. Do you think it will fit on a drop bar? Apparently the max diameter is 32mm. Does that sound unfeasible?

    shermer75
    Free Member

    Ah, sorry Saccades, looks like you’ve a answered my question!!

    finnegan
    Free Member

    Not answering your question, but have you considered one of these?

    shermer75
    Free Member

    Yes finnegan, very much so! 🙂 Looks like an ideal bike in a lot of ways. Do you have one? Would love to have your opinion on it. Can you fit mudguards to it do you know?

    Saccades
    Free Member

    Unless they have redically changed the pompino it’s got eyelets for mudguards and racks – mine even has a little hook for the chain.

    finnegan
    Free Member

    I’m actually trying to persuade myself not to buy a Pompetamine frame to build up as an SS sort-of-cross-bike to see me through the snowy bits of the winter commute and a bit of light winter off-road.

    I’m pretty sure it’ll take mudguards (certain I’ve seen standard Pompinos with guards), but now you mention it, that uncertainty might well go onto the ‘you shouldn’t buy one because…’ list.

    StefMcDef
    Free Member

    Do Alfines need an eccentric bottom bracket and “special” drop-outs to work? Or could you just replace the gears on a normal (non-SS) bike with an Alfine?

    Mister-P
    Free Member

    If you have a vertical dropout bike you can use a chain tensioner or a magic ratio. I would go the tensioner route personally but the magic ratio looks cleaner.

    GasmanJim
    Free Member

    Have a look at Forward Components (Canada) EBB for standard BB shells. Just ordered one for my Merlin Taiga – Alfine 11 winter filth conversion.

    thomthumb
    Free Member

    mud guards do go on a pompino (not sure about pompetimne; so far i haven’t bought one!) although the front fork isn’t drilled at the front-back only- so requires some thinking about.

    woody2000
    Full Member
    markenduro
    Free Member

    Fitted the alfine to my kona sutra, the shifter can be made to fit drop bars with a bit of machining and works fine on the centre of the bars.


    07092010013 by markenduro, on Flickr


    07092010012 by markenduro, on Flickr


    07092010011 by markenduro, on Flickr

Viewing 21 posts - 1 through 21 (of 21 total)

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