Old 08-08-23 | 06:01 PM
  #5  
Steve B.
Senior Member
15 Anniversary
Community Builder
 
Joined: Jul 2007
Posts: 8,586
Likes: 3,518
From: South shore, L.I., NY

Bikes: Trek Emonda SL7, Cannondale Topstone, Miyata City Liner, Specialized Chisel, Specialized Epic Evo

Originally Posted by tempocyclist
I am no aero expert, but I do love my aero tech.

Coming from a "road" background I have always thought that deeper = better, but perhaps with wider gravel tyres that's not true. I actually went for lightweight and shallower 30mm carbon wheels for my gravel bike upgrade, as a lot of my gravel routes are very climb packed. Perhaps if you have faster, smoother gravel routes where you can run narrower tyres, the aero wheels would help? I don't know.

This article is a good one: https://www.renehersecycles.com/aero...-gravel-bikes/

"An aerodynamic teardrop shape has a ratio (length to width) of 3:1. With 25mm tires, that works out to a 50mm-deep rim (25mm tire + 50mm rim = 75mm deep). However, the trailing end of the rim should be rounded a little. So you get a minimum depth of 45mm for an aero rim for 25 mm tires. Once you go to a 42mm tire, it’s easy to do the math. You’ll want a rim that’s 42mm wide and about 75-80mm deep."





Yes... Yes I am... 🤪
Not sure it will give you any noticeable benefit, but one thing about carbon wheels is they are more durable, so that’s an advantage off road.
Steve B. is offline  
Reply