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Re: 50/34 chainrings and derailleurs [john]
john. a 34 inner ring spun at 100 rpm with, say a 17 tooth cog ( nabout as far as you would want to go outboard...) would get you down the road at 16.2 mph, notably slower on 650's. the remaining non-crossed over gears would be slower. now, in what manner would having half your drivetrain dedicated to speeds under 16 mph be benefitting MOST triathletes on MOST courses?

as a specialty gear for mr empfield's example in calif, OK. maybe for LP, or your own hilly race. certainly as a POSSIBILTY it is a nice developement. the compact road BCD is a good idea, to be sure. but a possibilty and a good idea in a special application is not tha same as a new standard spec.

a standard spec should reflect the most benefit for the most people, it seems to me. sub 16 mph is not reflective of most people's efforts on most courses, i do not believe.
Last edited by: t-t-n: Oct 17, 03 9:06

Edit Log:

  • Post edited by t-t-n (Dawson Saddle) on Oct 17, 03 8:51
  • Post edited by t-t-n (Dawson Saddle) on Oct 17, 03 9:06