NS AGX i21 wheelset

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FSA AGX | Product line for Adventure, Gravel and Cyclocross.

For riders seeking the roads and trails less travelled, FSA’s AGX components offer the best performance for Adventure, Gravel and Cyclocross. Featuring products solidly built using advanced carbon composite and metal alloy technology, coupled with the state-of-the-art manufacturing processes, the AGX group of components and wheels showcases the range of FSA’s advancements in product development.


AGX is a new category classification of FSA products for Adventure, Gravel and Cyclocross. Featuring a 25mm ID, the NS AGX wheelset is easily adaptable to a variety of off-road conditions.


  • Asymmetric alloy rim
  • 25mm depth rim
  • 21.5mm wide rim (inner)
  • 26.1mm wide rim (outer)
  • Tubeless compatible
  • Available in 700C (29”)
  • Alloy P.R.A. hubs for direct pull spokes
  • Centerlock rotor mount
  • Front hub with QR/TA-15 axle compatibility
  • Rear hub with QR/X-12 axle compatibility
  • Cartridge bearings (2F+4R)
  • 2-cross double butted aero spokes with brass nipples
  • Artisan built, entirely by hand
  • Includes alloy QR, Stan’s No Tubes kit and spoke protector
  • 6-pawl aluminum freehub
  • SMN 9-11speed and SRAM 9-10speed
  • SRAM XD 11-12speed
  • 1, 740 grams / pair (29”)
  • 1, 660 grams / pair (27.5”)


Code Type
720-0059181050 NS AGX i21 wheelset 29" Centerlock SH11 TA/QR
720-0059186050 NS AGX i21 wheelset 29" Centerlock XD TA/QR


Type Wheelsets
Technology Tubeless Ready, WideR
Discipline MTB, GRAVEL