rockshox-sid-sl-ultimate-race-day-29-boost-fork-black-2021
rockshox-sid-sl-ultimate-race-day-29-boost-fork-black-2021-front

RockShox SID SL Ultimate Race Day 29" Boost Fork - Black (2021)

The lightest, fastest fork of 2020, full stop. With SID SL Ultimate, we added our new Charger Race Day damper, machined away every extra gram, and made premium style plays.


  • New 32mm chassis focused on light weight for the classic XC bike
  • New Charger Race Day Damper - our lightest production damper with rock-solid lockout
  • New DebonAir air spring is tuned specifically to meet the demands of XC and maintains a higher ride height for increased confidence and control
  • New Ultra-low friction SKF wiper seals provide long lasting fork performance and improve overall suspension feel
  • Maxima Plush damping fluid reduces friction and silences damper noise
  • Machined/anodized crown
  • Signature SID Blue colorway and Ultimate High Gloss Black
  • Ultimate foil graphics package
  • Remote options include TwistLoc remote

Specifications
WHEEL SIZE: 29"
TRAVEL (MM): 100mm
SPRING: DebonAir
FORK OFFSET: 44mm (29")
MAXIMUM ROTOR SIZE: 200mm
UPPER TUBE TYPE: 32mm straight wall aluminum
MAX TIRE WIDTH (MM): 60
MINIMUM ROTOR SIZE: 160mm
DAMPER TYPE: Charger Race Day
COLOR (FS): Gloss Black, Gloss Blue, Gloss Black W/Copper Decal, Gloss Black W/Rainbow Decal
FENDER COMPATIBILITY: n/a

Mfr Claimed Weight
1326g