DUKE Sierra 42 Wheelset Hub:Tune Nano w/Cx Carbon Spokes Geometry is rider specific and

Geometry is rider specific and this is Mosaic’s lightest road chassis to date

how far can a chain travel on a single application

and the texture gives you a small but real aerodynamic edge when you’re in the drops

8mm diameter handlebars

René Herse named their iconic 650b tire in honor of this path less travelled

DUKE Sierra 42 Wheelset Hub:Tune Nano w/Cx Carbon Spokes Geometry is rider specific andBetween the featherweight Sierra 27 and the wind cheating ra sets sits the Sierra 42 the wheel DUKE built for gravel that rolls fast and keeps rolling. A 42mm deep, 375 gram rim in Toray T1100 carbon, made with the same SLR5 process as DUKE's most advanced mountain bike rims, and hand built in the same French workshop that has been lacing wheels one at a time for 18 years. In the Mad Max build, the pair starts at 1,290 grams remarkably little for a