DEEMAX 29 21 BOOST 6B HG (Wheel Pair)


SKU: 244681

Proven by the world’s fastest DH and enduro racers on the most extreme terrain, this high-performance 29” wheelset has earned its status as a racer’s favorite. The constantly evolving Deemax is now stronger and faster than ever.

When you’re entering the pinball section on the Fort William World Cup downhill track, or you’re flying blind on the most demanding enduro terrain at an Enduro World Series race, there’s no time to be thinking about your wheels. Deemax is designed to absorb big hits and perform flawlessly on the roughest terrain, giving pros and weekend warriors alike the confidence to push their limits.



Hammer through rough terrain with confidence

Wider 28mm (internal) rim is engineered to absorb heavy impacts. Developed for our pro riders to conquer the harshest DH and enduro racetracks.

Proven by pros

Developed, tested and proven to meet the standards of World Cup DH racers and ready for hardcore bike park shredders or big mountain enduro riders.

Easy to maintain  

Fast and easy to repair thanks to J-bend spokes. Two replacement spokes delivered with every wheelset.




  • DH spacing axles: 12X150 , 12x157 , 12X157-7speed
  • Boost Axles : 15X110 ; 12X148
  • Freewheel: Shimano HG9, XD or Micro Spline
  • Front axle: 15x110 Boost, convertible to 20x110 Boost thru axle with adapters

Compatible Adapters and freewheel bodies

  • Boost 20 to 15mm front adapter (L12982800
  • Boost : 20x110 boost front hub cap (LV2680400 - Delivered with the wheel)
  • ID360 Shimano HG9 alloy freewheel body (LV3780100)


  • Pair 650b/27,5" without tyre: 2010 grams
  • Front 650b/27,5" without tyre: 955 grams
  • Rear 650b/27,5" without tyre: 1055 grams
  • Pair 29" without tyre: 2110 grams
  • Front 29" without tyre: 1005 grams
  • Rear 29" without tyre: 1105 grams


  • 24 teeth ratchet
  • Axles: Front 15X110 Boost ; Rear 12X148 Boost
  • Hub available with 6-bolt brake rotors
  • DH spacing axles: 12X150 , 12x157 , 12X157-7speed available
  • QRM Auto bearing preload technology
  • Instant Drive 360 freewheel technology

Intended Use

  • For a longer longevity of the wheel, Mavic recommends that the total weight supported by the wheels doesn't exceed 150kg, bike included
  • Recommended tyre sizes: 60mm to 76mm (2.35" to 3.0")


  • Asymmetrical rim design
  • Black Shield treatment (protects your rim against impacts and scratches)
  • ETRTO size 29": 622x28TC
  • ETRTO size 27.5": 584x28TC
  • Internal width: 28 mm
  • UST Tubeless Ready
  • Drilling: traditional
  • SUP welding technology
  • Material: S6000 Aluminum
  • Material: Maxtal


  • Count: 28 front and rear
  • Nipples: steel, ABS
  • Material: steel
  • Lacing: front and rear crossed 3


  • Diameter: 27,5'' and 29''
  • Freewheel: SRAM XD, Shimano HG9, Shimano Micro-Spline
  • Hub width : Boost (front 15/20x110, rear 148) or Non-Boost (front 15/20x100, rear 135/142) or DH rear (150/157) or DH7S rear (150/157-7S)
  • Disc standard : 6 Bolts only