RockShox BoXXer Ultimate D1 Suspension Fork 27.5'' DebonAir+ W/ButterCups 200mm 1-1/8'' 20x110mm Boost TA Rake: 48mm Red MFPN=10367 SID Ultimate Flight Attendant adapts

SID Ultimate Flight Attendant adapts to everything from full-gas cross-country to sporty backcountry loops thanks to a new higher-volume DebonAir+ spring that’s supple at the top of its travel with tons of tunability

SINGLE PIVOT SUSPENSION LAYOUT

8mm Thread Pitch) 80-120mm

Upper headsets ship with a star nut which can only be used on forks with steel or aluminum steerer tubes

RockShox BoXXer Ultimate D1 Suspension Fork 27.5'' DebonAir+ W/ButterCups 200mm 1-1/8'' 20x110mm Boost TA Rake: 48mm Red MFPN=10367 SID Ultimate Flight Attendant adaptsAll new 38mm chassis equipped with the DebonAir+ twin tube air spring that will have you thinking its a coil. Paired with a Charger 3 damper tuned for downhill speed, BoXXer Ultimate takes you straight to the top step of the podium. DebonAir+ twin tube air spring strikes the perfect balance between butter smooth small bump feel, added support throughout the travel, and taller ride height for confidence when things get steep. NEW Signature colorway