CARBON FRAME DAMAGE

DAZLIN6
DAZLIN6 Posts: 11
edited September 2007 in Workshop
I got my first carbon road bike just under a year ago. I flipped it over today to fit some new wheels to my horror I noticed a small hole approx 6mm in the frame under the front wheel. Is the bike still rideable. What should I do ? ? The bike has only seen light road usage always in good conditions ? Max 1000 mile total.

Thanks
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Comments

  • Monty Dog
    Monty Dog Posts: 20,614
    Without seeing a photo it's hard to tell whether it's deliberate of due to damage or poor quality. A nice round hole centrally positioned would indicate it's deliberate, whereas something jagged isn't. If the hole is in the middle of the underside of the fork crown, then it's probably deliberate.
    Make mine an Italian, with Campagnolo on the side..
  • Smokin Joe
    Smokin Joe Posts: 2,706
    Are you sure you don't mean the hole from the fork crown up through the hollow steerer tube? It would be very unusual for a hole to just appear from nowhere without a considerable amount of other damage.

    Just what Monty said, in fact. I really should read things properly :oops:
  • The hole is 2 inches up from the bottom bracket, about 5-6mm dia , on the underside of the down tube. No other signs of damage?
    :shock:
  • nicklouse
    nicklouse Posts: 50,675
    lets have a picture. also what is the frame?
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • Monty Dog
    Monty Dog Posts: 20,614
    A company called MDT Composites offers a composite 'patch' repair service - can't vouch for it's efficacy, cost or reliability but worth checking out in comparison to the cost of a new frame
    Make mine an Italian, with Campagnolo on the side..
  • Thanks for all your replies I am awaiting answer from the frame manufacturer (focus) I have sent them pics. Will take your advice monty and try the composite company for a repair.......? This may well put me off carbon 4 life :cry:
  • nicklouse
    nicklouse Posts: 50,675
    the hole should be there.

    But your as i said before looks like it is covered in crap compared the the bike and frame i looked at this evening.

    so continue enjoying your bike.

    Edit but just been looking at your pics again and the holes on the bikes in the lbs allthough they were in the same place were cleaner looking.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • cougie
    cougie Posts: 22,512
    If you'd been cleaning the bike from day one - surely you'd spot stuff like this ?
  • I only road this bike in good conditions it hardly needed cleaning and I never felt the need to flip it over whilst cleaning......flipped it for the first time to fit some new wheels....will try and get some pics up soon..
  • Dazling I've also got a carbon frame from Focus. I'll have a look this weekend to see if there are any holes and let you know on Monday. I'd be interested to hear what Focus have to say about it.
    Beer, the reason my ambitions have not become my achievements
  • what the hell's going on here ... Focus holes appearing everywhere!!! :shock:
  • I didn't say that there was a hole, only that I would have a look :roll:
    Beer, the reason my ambitions have not become my achievements
  • nicklouse
    nicklouse Posts: 50,675
    Ok back from the LBS and have pictures. you will have to wair a couple of hours for them as i am still at work and dont have cable for camera.


    the Hole is normal. and it is not quite round. i would say that yours looks bad due to it being half full of dirt.

    looked at 2 bikes and on frame one bike was the same as yours and the other 2 were painted and the hole was neater.

    as i said a couple of hours and shop fresh frame photos. :wink:
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • nicklouse
    nicklouse Posts: 50,675
    img1995qk2.th.jpgimg1994dy8.th.jpg
    the two painted frames.

    and now the

    img1993lw1.th.jpg

    so get out on it is normal :wink:
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • aracer
    aracer Posts: 1,649
    Very interesting. I've got a hole like that on my brand new cf frame (not a Focus, though just possibly made in the same factory :roll: ) which I assume must be deliberate. Was thinking of plugging it with a tiny bit of wax just to stop water and dirt getting in the frame.
  • [<a href="http://img292.imageshack.us/my.php?image=focushole0907ei4.jpg&quot; target="_blank"><img src="http://img292.imageshack.us/img292/3484/focushole0907ei4.th.jpg&quot; border="0" alt="Free Image Hosting at [url=http://www.ImageShack.us]www.ImageShack.us[/url]&quot; /></a>]

    I have had it confirmed from wiggle and focus that this hole is normal and its a drainage hole, although mine is very rough not really round. So it appears its nothing to worry about. Time to go out for a ride.[/img]
  • nicklouse
    nicklouse Posts: 50,675
    focushole0907ei4.th.jpg
    image006ju3.th.jpg

    dont know which is best?

    the latest (first)or the first you sent (second)

    :wink:
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown