View Single Post
Old 01-13-18, 10:09 AM
  #19  
woodcraft
Senior Member
 
woodcraft's Avatar
 
Join Date: Apr 2012
Location: Nor Cal
Posts: 6,016
Mentioned: 17 Post(s)
Tagged: 0 Thread(s)
Quoted: 1814 Post(s)
Likes: 0
Liked 923 Times in 569 Posts
Originally Posted by Racing Dan
If the assumption is that 80-90 RPM is the "best" cadence is to be believed, then lots of ppl run way too high gears for climbing mountains. I have no idea how many or how few watts/kg you consider "wuss", but a quick calculation seem to show that anything sustained at 5% or more, is likely to drop the cadence, of the average rider, below 80 RPM.

At 200W, a 175 lbs rider will do about 7.2 mph, at 74 RPM (34/28 gear) on a 6% incline.

An 11-32 doesn't make much difference to a 11-28. Consider a 34, 36 or even 40, depending on your ability an terrain.


Seems like a pretty big difference to me.

I'll give it a real test today. Having the option to spin up climbs, & staying above 60 rpm

when steep & tired is what I'm looking for.

Noticed a guy's big cassette a while back, & he said "Oh yeah, I put that on for the Death Ride,

& never took it off".
woodcraft is offline