Fortus 23 - Pro 4

Conventional spoked XC/Trail rim built on our tried and tested Pro 4 hubs

Key Features

  • Wheels machine built and hand finished in Barnoldswick
  • Built with Pro 4 32h hubs (J-bend only)
  • Optimised rim profile suitable for 2.0” - 2.35” tyres
  • Tubeless compatible (Valve and Tape supplied)
  • Available in 27.5 and 29”
  • 100m and 110mm Boost front wheel options available
  • 135/142mm and 148mm Boost rear complete wheel options available
  • Shimano Aluminium, Shimano Steel and Sram XD freehub body options available
more info
"23mm internal width rim built on Pro 4 hubs"
  • 25mm Tape, Valve and wipe included for Tubeless setup
  • Welded 6061 T6 Aluminium rim with eyelets
  • Black Sapim Race stainless steel double butted spokes built with silver brass nipples
  • Front wheels supplied with 15mm conversions
  • Rear wheels supplied with 135 x QR and 142 x 12mm conversions
  • Boost 110mm & 148mm option built with Boost specific hub
  • Pro 4 32h hubs with stainless steel sealed cartridge bearings
  • 4 Pawl ratchet system with 44 tooth engagement (8.2 deg)
  • Hub available in Black, Silver, Blue, Orange, Purple and Red
  • Internal width: 23mm
  • External width: 27.5mm
  • Profile depth: 17mm
  • Rim ERD: 27.5” -  566mm/29” - 604mm
  • Recommended tyre width: 2.0” - 2.35”
  • Spoke count: 32
  • Rim only weight: 27.5” - 420g/29” - 450g
  • Wheelset weight from: 27.5”- 1760g/29” - 1845g