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Old 01-21-13 | 05:08 PM
  #19  
chaadster
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Joined: Aug 2008
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From: Ann Arbor, MI

Bikes: 15 Kinesis Racelight 4S, 76 Motebecane Gran Jubilée, 17 Dedacciai Gladiatore2, 12 Breezer Venturi, 09 Dahon Mariner, 12 Mercier Nano, 95 DeKerf Team SL, 19 Tern Rally, 21 Breezer Doppler Cafe+, 19 T-Lab X3, 91 Serotta CII, 23 3T Strada

Here's a link to some data showing latex definitely rolls faster than butyl, requiring fewer watts to keep at speed. Scroll to page 4 to see direct latex vs. butyl comparisons; most of the tire tests on the other pages were done with latex tubes because they're clearly faster than butyl:

http://www.biketechreview.com/tires_...sting_rev9.pdf
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