The Nano MTB jacket is a marathoner!it is the number one choice for the Tour Divide, the longest mountain bike race in the world, stretching from Canada to Mexico along the mountains. The iconic tread pattern with its virtually unbroken raised centre line combined with proven tubeless technology creates a great tire that lasts. USAGE: Cross-Country / Trail CONDITIONS: Hardpack / Loose Over Hard / Dirt Size Level ETRTO Tubeless Compatibility Casing Weight Compound Min-Max PSI Compound 29 x 2.1" TCS Light/Fast Rolling 52-622 TCS Tubeless Single-ply 60 tpi 685g Dual DNA W010-0528