2021model RockShox SID SL 29 Boost Fork Diffusion, Black, 100mm, 44 Offset.. Proven 32mm chassis focused on light weight for the classic XC bike. New Rush damper provides Open or Lockout positions with factory-tuned compression and independent rebound adjustment. DebonAirT air spring is tuned specific to meet the demands of XC and maintains a higher ride height for increased confidence and control.A race ready package, SID SL Select comes with the Charger RL damper, proven for the start line. Diffusion Black32mm chassis focused on light weight for the classic XC bikeDebonAir air spring is tuned specific to meet the demands of XC and maintains a higher ride height for increased confidence and controlUltra-low friction SKF wiper seals provide long lasting fork performance and improve overall suspension feelProven Charger RL damper provides smooth performance and a rock-solid lockoutMaxima Plush damping fluid reduces friction and silences damper noiseItem SpecificationsAxle to Crown Length506Brake TypePost Mount 160ColorDiffusion BlackCrown Race40Defined ColorBlackExternal AdjustmentsLockout ThresholdExternal AdjustmentsRebound DampingFront Axle15mm Thru x 110mmLockout SwitchCrownMaximum Tire Width60Negative SpringAirOffset44Positive SpringAirS. Stem Clamp Diameter28.6Stanchion Diameter32Steerer Tube Length (mm)230Steerer TypeTaperedTravel (mm)100Wheel Size29. The item "New 2021model RockShox SID SL 29 Boost Fork Diffusion, Black, 100mm, 44 Offset" is in sale since Friday, July 16, 2021. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "vadysevostiano-0" and is located in Brooklyn, New York. This item can be shipped to United States.