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Cinelli Geometry query

  • 07-09-2010 07:12PM
    #1
    Registered Users, Registered Users 2 Posts: 167 ✭✭


    After seeing some pictures of a Cinelli XCR it got me to thinking (read dreaming;)) about whether and what size would be a good fit for me.

    I am 6 foot tall, i.e. 183cm and have a 34.5 inch inside leg measurement (crotch to floor in bare feet).

    I pulled up the Cinelli geometry page,
    link here
    http://www.cinelli.it/scripts/pop_geometrie.php?Id=159&lang=EN

    (note that the bike itself is here
    http://www.cinelli.it/scripts/prodotti.php?Id=1&lang=EN&IdBici=556&ViewMode=2
    )

    Then I began to think was this why I never had one of them Italian smally bikes.

    Essentially the two sizes that might fit me are the L and XL, which give a horizontal Top Tube measurement (T1 in the Cinelli chart) of 558 and 579 respectively.

    I am massively surprised that the Cinelli T1 measurements are so short for their larger frame sizes.

    Based on what I see here that would mean that I would probably have to choose the XL frame to get sufficient reach or choose L but perhaps be ending up with a stem with excessive length (i.e. greater than 13cm).

    Has anyone got comparative Cinelli frame geometry fit and size information and recomendations?
    Thanks for any help on this....
    Tagged:


Comments

  • Moderators, Politics Moderators, Sports Moderators Posts: 24,277 Mod ✭✭✭✭Chips Lovell


    Slane Cycles up in Belfast are selling Cinelli frames now. If you're unsure about the fit, they're one crowd you could talk to.


  • Registered Users, Registered Users 2 Posts: 2,034 ✭✭✭cantalach


    Speedy Spokes/Douglas Cycles in Cork also do Cinelli.


  • Registered Users, Registered Users 2 Posts: 30,507 ✭✭✭✭Lumen


    I think 560mm and 580mm top tubes are pretty much normal for those larger sizes.

    How does that compare with what you're riding at the moment?


  • Registered Users, Registered Users 2 Posts: 167 ✭✭Timmyboy


    Thanks for the replies folks

    @Cantalach, I am close enough to Cork city so could visit there to see what they have and to get a feel for sizing and to maybe do an order with them.

    @ Lumen, presently my racing bike is from the late 1980s and it has a 60cm seat tube (centre to top) with a 57cm Top Tube (horizontal like the old days and measured centre to centre). I've been riding with a 13cm stem which I think is too long. But I think that I need to switch to a 12cm stem and maybe have it going up a little, i.e. not horizontal like it is right now.

    The reason that I am asking about the geometry of the Cinelli bikes is that I do have a feeling for this XCr bike but when I check their geometry versus other bikes that I am looking at it seems that the Cinelli bikes have the shortest top tube dimensions.

    For example the M/L Giant has a top tupe of 57cm length and I think that this or the L would be the fit for me

    Similarly the Trek 58cm size frame has a top tube length that comes in at around the 57cm length.

    The cinelli Large frame is coming it at only 56cm. I think this is a historical cultural thing with the Cinelli but I am not sure. Appreciate any thoughts on this or personal experiences from Cinelli owners.


  • Registered Users, Registered Users 2 Posts: 30,507 ✭✭✭✭Lumen


    I don't think it's a geometry issue, you just have a very big bike.

    FWIW, my race bike has a 130mm stem on a 56 top tube, and it's fine. Can't do no-hands on it though. My non-race bike has a 570mm top tube and a 120mm stem, and I can do no-hands no problem.


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