• I had a look through the parts box today to find a 14T track cog for Doglog and realised that I had loads of spare chainrings/sprockets so here we go... Some bling, some budget. Pick up from Brixton or Chancery Lane.

    If you are in for the Waterloo Bridge Strava record, a 55Tx12T combo should do the trick...

    Sprockets are located here http://www.lfgss.com/thread84311.html

    Chainrings:

    SRAM S300 Inner 10 speed chainring, 34T 110BCD, stamped 14 08, only used for 100 miles - £10-> £8 ->** £7**

    Specialites TA Track 50T 130BCD 1/8th Polished finish - used for a year before in switched BCD, still plenty of miles left in there - £SOLD
    Shimano SG E-30, 30T narrow chain - 'Granny Ring' off a late 90's Shimano triple chainset, very good condition - £SOLD
    Dura-Ace NJS 55T 144BCD 1/8th - 50 miles use, then realised that 55x13 was a tad big for the Brixton-Chancery Lane commute... very good condition bar some very light oxydation at the back - £SOLD

  • dibs specialities

  • sorry undibs

  • dibs specialites

  • can i just point out that i did this to a specialities after a winters worth of daily commuting
    http://a5.sphotos.ak.fbcdn.net/hphotos-ak-snc7/422851_10150662801744244_623049243_9086231_1928060131_n.jpg
    thighs of thunder
    me gusta

  • .....bad chainline?

  • This has loose chainring bolts written all over it.

    I can spot 3 missing + one the wrong way around.

    You need to check them every couple of weeks when you use a road chainset with a single chainring...

  • I'll have you know i had tightened them all 2 weeks before, however one was missing and the one which is the wrong way around would hit the chainstay if it was the correct way around, no idea what happened to the other two though

  • either way, that chainring had been on multiple bikes and before that i'd done this to a different chainset
    http://a1.sphotos.ak.fbcdn.net/hphotos-ak-snc7/378900_10150375128069244_623049243_8144889_1669745256_n.jpg

  • the one would hit, but not the other 3 [?!]?
    also, what are the holes close to the teeth, suggests thats a road chainring?

  • ok, just saw your second picture
    note to myself - never allow arben to ride any of my bikes

  • I would say thats all rider malfunction and not components...ta chainrings are some of the nicest made, and have been for over 50 years...

    tho hey, like thom said I might be wrong...;D

  • if one chainring bolt happens to hit the chainstay fitted the correct way round that would indicate a warped/bent spider arm therefore not the chainrings fault.....

    I'll have you know i had tightened them all 2 weeks before, however one was missing and the one which is the wrong way around would hit the chainstay if it was the correct way around, no idea what happened to the other two though

  • agreed.... TA rings are some of the best out there - i'll take it if george hasn't already

    the fat thighed bike breaker needs to get some more heavy duty componentry

    • it looks like the same chain set on the second pic as the chainring bolts are wrong way round on that one too, i've broken cheap cranks in the past too - very annoying when not close to home!
  • Definitely a road ring. What cranks are they and how heavy's Mr. Zilci (if that's not improper)?

  • dibs sram + shimano granny

  • undibs, 48 or 49 is what I need

  • TA Chainring now sold - Offers welcome on the Dura-Ace 55T beast, these usually retail around the £70 mark.

  • Definitely a road ring. What cranks are they and how heavy's Mr. Zilci (if that's not improper)?

    I weigh 75Kg
    I've put out 1709 watts on the track (last year, yet to ride again this year)

  • cool, which chainset is the one you broke?

  • Thread updated & Price drop!

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For Sale: Chainrings (144/130/110BCD) - Some bling, some budget!

Posted by Avatar for Vince @Vince

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