GT Edge Aero TT --> paint pron tarck conversion attempt

Posted on
Page
of 21
  • ok, ok... just in Cornwall this week, so not able to work on the frame, and thought I would try to get a few other parts while the interesting work is on hold. I can see now that everyone just wants to see me destroy this thing ;)

  • boring and awful

  • I'd like to dissuade you from buying those forks purely on the grounds that I want those forks.... ;)

  • Boring update, but tapped the threads in the track ends. I'll be getting some flanged "button head" bolts to match. The size is M5- this was the closest match to the 4mm holes, though the tap set had a 4.2 mm bit, but this felt like it wasn't tight enough when I was tapping the threads. Next step will be more filing and then finally I'll have to cut off the excess bits of the dropouts-the point of no return, eek!


    2 Attachments

    • IMG_20150621_215414391.jpg
    • IMG_20150621_215120174.jpg
  • So you are tapping the dropout vs running a bolt and nut?

  • I wasn't planning on tapping the alu bits of the existing dropout, just the steel track end (as I have done) so they will effectively act as the bolt, squeezing the alu in between the bolt head (flanged for extra surface area) and the track end.

    @Trunkie - thanks for the head's up... if it goes cheaply, that fork might be worth a punt... just about enough steerer. I am going for a temporary measure with a not-so-aero carbon fork for now, just so I can get it on the road sooner (and more cheaply) before the dramatic aero work on the frame.

  • this just seems to be the path most daunting for this build and allot of faith in those dropouts

  • Has this been resolved screwed up yet?

  • not yet! had family visiting for a few weeks, and not been able to get around to this... I managed to get the screws, and hoping to get my grinder set up in the next week or two to do the more significant metal-shaping.

    Also on the lookout for a few other bits for the v1 build (this is minus the aero fairings/gussets) - anyone with a 1" threadless headset and aero base bars or pursuit bars? I have a brev.m wheelset to put in there, but having some issues with the rear hub - trying to replace the bearings, but initially bought the wrong ones. Anyone with experience on that? I'll also throw up a question in the mechanics section...

  • I have 3ttt Bio Quartetto bars, not in perfect condition but I think they will look awesome on this..?!
    PM me if interested.


    1 Attachment

    • Schermafbeelding 2015-07-13 om 13.27.00.png
  • I was thinking more like this:

    or this:

    or maybe a bit simpler and classic like this:

  • Ok, here goes nothing:


    2 Attachments

    • IMG_20150716_174514313.jpg
    • IMG_20150716_171952767.jpg
  • Are you seriously using that chop saw?

  • You probably think the mitre saw is foolish and over the top, but I had an angle grinder in my screwfix checkout, and realised it would just clog up with the aluminium, so I did a bit more research and realised the saw would actually do a better job, so I went for it:


    2 Attachments

    • IMG_20150716_175323879.jpg
    • IMG_20150716_174958783_HDR.jpg
  • Astonishingly, it worked more or less perfectly! Lots more shaping and filing to do, but the preliminary results (testing one side with one screw- eventually I should go for 2 more rather than 1) are promising:


    2 Attachments

    • IMG_20150716_182255831.jpg
    • IMG_20150716_182203014.jpg
  • Looks better than I expected it would.

  • You butcher.. :(

  • i am excited!

  • At the risk of getting ahead of myself, I thought I would throw together what I have lying around to show how it may come together. Unfortunately with the splashes of rain here and there, I had to retreat to dimly lit shelter. The cranks, seatpost, saddle (supercorsa) and forks will stay for v1, but the rest is just what was to hand.


    1 Attachment

    • IMG_20150716_214758223.jpg
  • A closer look at the "finished" trackend :


    1 Attachment

    • IMG_20150716_221208546.jpg
  • That looks infinitely better than what I expected after seeing that saw. Nice job, plans for paint?

  • I will paint it eventually, once I have decided how to do the aero body work, but first I will enjoy the colour-changing green>>teal>>blue>>purple of the original paint for the rest of the summer :)

  • With this update I now have more faith this could look 100% rad

  • Are you going to weld the dropouts to the frame, or are the two bolts the only thing keeping it together?

  • Post a reply
    • Bold
    • Italics
    • Link
    • Image
    • List
    • Quote
    • code
    • Preview
About

GT Edge Aero TT --> paint pron tarck conversion attempt

Posted by Avatar for jdmitch @jdmitch

Actions