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Ultralight downhill wheelset

Compliant and robust 28mm rim with ISM4D machining
Incredibly light components, ITS-4 alloy freewheel and ultra-light spokes

Ultimate responsiveness and improved vertical compliance

Less inertia: better feel
Ultra-light double butted spokes
Instant engagement ITS-4 freewheel
Developed with and for DH world cup racers
Deemax offers increased vertical compliance and is 12x150/157
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Compatibility

  • Front axle: 20mm, convertible to 15mm thru axle with optional adapters
  • Freewheel: Shimano/Sram, convertible to XD with optional driver body

Weight

  • Pair 650b/27,5"" without tire: 1950 grams
  • Front 650b/27,5"" without tire: 915 grams
  • Rear 650b/27,5"" without tire: 1035 grams

Hubs

  • Front : adjustable sealed cartridge bearings (QRM+), Rear : auto adjust sealed cartridge bearings (QRM Auto)
  • Freewheel: ITS-4 alloy
  • Front and rear bodies: aluminum
  • Axle material: aluminum

Intended Use

  • Recommended tire sizes: 50 to 76 mm (2.0"" to 3.0"")
  • ASTM CATEGORY 5 : extreme offroad

Rims

  • Internal width: 28 mm
  • ETRTO size 27.5"": 584x28TSS
  • Hookless profile
  • Weight reduction: ISM 4D
  • Disc brake specific profile
  • Valve hole diameter: 6.5 mm
  • Tire: UST Tubeless and tubetype
  • Drilling: Fore
  • Joint: SUP
  • Material: Maxtal

Spokes

  • Count: 28 front and rear
  • Material: steel
  • Shape: straight pull, bladed
  • Nipples: Fore integrated aluminum
  • Lacing: front and rear crossed 3

Versions

  • Disc standard : 6 Bolts only
  • Color: Black only
Delivered with
  • 12x157mm adapters
  • Multifonction adjustment wrench
  • Front 20 mm adapters
  • UST valve and accessories
  • User guide

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