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MTB Suspension Sales, Service & Support

Fox 34 Float 120 Step-Cast Factory FIT4 27.5" 2021

RRP$1,599.00 $1,429.00

Order by 1:00pm AEST for same day despatch

Get 7% off this item when purchased with any other FOX Fork, Shock or Seatpost combination! Enter code 'FOXBUNDLE' at checkout.

Part number FF91020947

SRP $1599AU

Specifications, click here.

Find your Fox manual here, parts list here, and volume spacer configuration information here.

Optimised for 120 mm of travel, the Step-Cast lower leg design and narrow crown spacing save weight while the 34 mm upper tubes maintain FOX ride quality.  Lighter than a regular 32 120mm chassis with similar stiffness to a regular 34 140mm.  Intended use: cross-country, marathon.

 See our Blog post for a full run down here.


  • Travel: 120mm
  • Stanchions: 34mm
  • Step-Cast chassis
  • Improved FIT4 3-position damper with low speed compression adjust
  • Remote option available
  • FLOAT NA2 air spring
  • Boost only 15mm thru-axle (Kabolt as standard)
  • 44mm offset
  • Weight: 27.5'' - 1,595g , 29'' - 1,665g (Kabolt axle)
  • Clearance for up to a 2.8" tyre on 27.5", up to a 2.6" tyre on 29".


Find service information for your Fox suspension here.