Double air chamber front fork Warranty:1 years Size:26"/27.5"/29" Active Travel:100mm Axle:9mm Crown:Forged Alloy St eerer:Alloy 28.6mm*30mm*220mm Stanchions:Alloy 32mm Weight:26" 1650g-1700g +/-50g (for reference only) 27.5" 1670g-1710g +/-50g (for reference only) 29" 1670g-1720g +/-50g (for reference only) Be applicable:MTB Road Bike Options: Straight Tube/ Hand control Advantage: 1.On left leg this is the positive air chamber with recommended pressure 120psi 2. This is a negative air chamber, which is used to adjust the soft or hardness. egative gas chamber 30-40psi. 3.Add positive gas first, then add negative gas The greater the negative air pressure, the softer the fork Negative air chamber should not be greater than 40 psi
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