53cm IRO Mark V Pro

This is the third IRO I have built and I am always pleased with the results.  These bikes are perfect for urban environments like NYC, which is no surprise since IRO got their start as an New York-based company.  This frame is a IRO Mark V Pro in black that I have re-painted, overhauled, and built up with a mix of new and used parts:

  • Miche Pr1mato hubs laced to Mavic clinchers
  • new Continental road tires 700×19
  • Riser bars with Oury grips
  • new front brake, Cane Creek cross lever
  • new Origin8 track chainring, 48 tooth
  • new Origin8 bottom bracket
  • 48 x16 gearing, perfect for the streets of NYC
  • Shimano 600  tri-color crankset, 175mm
  • KKT track pedals
  • new KMC track chain
  • Size 53cm: seat tube center-center 49cm, top tube ctc 54cm, 30 inch stand-over.

More pictures after the jump:

Click the picture to see the large version:

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2 Responses to “53cm IRO Mark V Pro”

  1. on 08 Aug 2010 at 7:14 pm usheen

    why 700×19 looks like it could fit 28s. Also no foot retention?

  2. on 15 Aug 2010 at 10:49 am naptrax

    No foot retention because I prefer to let the buyer get the size clips that fit them. people’s shoe sizes differ too much.

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