RockShox SID SL Ultimate Race Day DebonAir Forks - BoostReady for XC racing, these lightweight and fast forks offer riders premium style without any unnecessary weight. They feature a Charger Race Day damper and a DebonAir air spring, which gives you fantastic comfort and control on the toughest of rides. Coming complete with a stunning 32mm straight wall aluminium upper tubing and magnesium lower legs, these are the ultimate choice of upgrade for superior durability and performance on the most aggressive XC adventures. 32mm chassis focused on light weight for the classic XC bike.Charger Race Day Damper - RockShox's lightest production damper with rock-solid lockout.DebonAir air spring is tuned specific to meet the demands of XC and maintains a higher ride height for increased confidence and control.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/anodised crown.29" wheel only.100mm max travel.Ultimate foil graphics package.Features: Upper Tube Type: 32mm straight wall AluminiumLower Leg Material: MagnesiumCrown Material: Forged, hollow AluminiumBrake Type: DiscMaxle Included: Maxle StealthDamping Adjustments: Extl rebound, 2 position compression (open/lock)Damper Adjustment: Crown Axle: 15x110mm BOOST Spring: DebonAir Fork Offset: 44mm (29")Crown OD (mm): 56mm Damper: Charger Race Day Steerer: 1.5" Tapered Travel: 100mmBuy RockShox Components from Chain Reaction Cycles, the World's Largest Online Bike Store.