The iconic RockShox chassis got the fat treatment by reengineering it to meet the unique needs of fat tires and wheels. Everything from crown, to arch, to axle has been optimized to tackle the increased torsional loads of its wide stance. With more traction and control than ever before, you ll never be happier you went fat.Reboundlow speed compression3 position compression (Open/Platform/Lock) damper adjustmentSolo Air lets you add air to your forks through a single Schrader valvefilling both the positive and negative air spring chambers simultaneouslyFast Black coating on the upper tubes provides improved durability and decreased frictionRapid Recovery allows the fork to recovery faster between consecutive bumpsletting the wheel track the ground with greater precisionSag Gradients are printed right on the fork's upper tubesmaking perfect suspension setup easy and accurateAir Guides - starting pressures noted on the back of the fork help you set up your suspension in seconds instead of minutesItem SpecificationsAxle to Crown Length531Brake TypePost Mount 160ColorGloss BlackCrown Race40Defined ColorBlackExternal AdjustmentsLockout ThresholdExternal AdjustmentsLow Speed Compression DampingExternal AdjustmentsRebound DampingFront Axle15mm Thru x 150mmLockout SwitchCrownMaximum Tire Width116Negative SpringAirOffset51Positive SpringAirS.H.I.S. Stem Clamp Diameter28.6Stanchion Diameter32Steerer Tube Length (mm)265Steerer TypeTaperedTravel (mm)120Weight1828Wheel Size26"