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2026 Trek Supercaliber SLR 9.9 XX Flight Attendant Gen 2 Bike

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Trek
Where To Buy
$70 standard shipping on bikes (continental U.S. only).
$70 standard shipping on bikes (continental U.S. only).
$15,000.00
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Trek Supercaliber SLR 9.9 XX Flight Attendant Gen 2 Bike
Model Year
2026
Intended Use
Cross Country
Rider
Unisex
Sizes and Geometry
SM
MD
ML
LG
XL
View Full Geometry
Sizes Additional Info
All specifications listed are with 110mm travel fork with 43mm offset for a trail value of 109mm (all sizes)
View Full Geometry
Wheel Size
29"
Frame Material
Carbon Fiber
Frame Material Details
SLR OCLV Mountain Carbon high modulus layup front triangle, OCLV Mountain Carbon rear triangle, molded chainstay protection, 3M adhesive film on the underside of the downtube
Rear Travel
80mm
Rear Shock
RockShox SIDLuxe Flight Attendant Trek IsoStrut, 3-mode automatic electronic compression damping adjustment, Adaptive Ride Dynamics, AXS control
Fork
RockShox SID SL Flight Attendant, Stealth DebonAir spring, Race Day damper, 3-mode automatic electronic compression damping adjustment, Adaptive Ride Dynamics, AXS control, 44mm offset, 32mm stanchions, Maxle Stealth thru-axle
Fork Travel
110mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
FSA IS-2
Handlebar
Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 750mm width, zero rise
Stem
Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 13° drop
Virtual length: 70mm (SM-ML), 80mm (LG), 90mm (XL)
Grips
ESI Chunky, silicone foam, slide-on
Brakes
SRAM Motive Ultimate, 4-piston
Rotors: SRAM CenterLine X, CENTER LOCK, 180mm front, 160mm rear
Brake Levers
SRAM Motive Ultimate Stealth, tool-free reach adjust
Drivetrain
1x
Shifters
SRAM Eagle Pod Controller, 12-speed, AXS electronic wireless
Front Derailleur
None
Rear Derailleur
SRAM XX SL Eagle Transmission, 12-speed, AXS electronic wireless
ISCG Tabs
None
Chainguide
None
Cranks
SRAM XX SL Eagle Transmission Carbon DUB, integrated Quarq AXS power meter
Length: 170mm (SM-ML), 175mm (LG/XL)
Chainrings
SRAM XX SL Eagle Transmission, alloy, 34 tooth
Bottom Bracket
SRAM DUB Wide, 92mm PressFit
Pedals
None
Chain
SRAM XX Eagle Transmission Flattop, 12-speed
Cassette
SRAM XX SL Eagle Transmission XS-1299, 12-speed, 10-52 tooth
Rims
Bontrager Kovee RSL, OCLV Mountain Carbon, tubeless ready
Hubs
Bontrager Kovee RSL wheelset, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with XD driver
Spokes
Bontrager Kovee RSL wheelset
Tires
Bontrager Sainte-Anne RSL XR, dual compound, aramid bead, 220 tpi, tubeless ready, 29" x 2.40"; or Pirelli Scorpion XC, Team Edition Pro Wall, aramid bead, 120 TPI, tubeless ready, 29" x 2.4"
Saddle
Bontrager Aeolus RSL, carbon rails, 145mm width
Seatpost
FOX Transfer SL Factory dropper, Kashima coating
Drop: 100mm (SM/MD), 125mm (ML/LG), 150mm (XL)
Seatpost Diameter
31.6mm
Seatpost Clamp
Single bolt
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Max. Tire Size
29" x 2.4"
Bottle Cage Mounts
Two inside front triangle
Colors
Carbon Smoke/Galactic Grey Marble, Navy Smoke, Red Smoke/Drizzle
Warranty
Lifetime frame and wheels; 2 years rear suspension linkage components, Trek/Bontrager parts, and paint/decals
Weight
22 lb 10.6 oz (10280 g)
Miscellaneous
• IsoStrut rear suspension design with pivotless seat stays
• Internal cable routing; includes lightweight foam cable tubing
• SRAM UDH (Universal Derailleur Hanger)
• Weight given for size MD set up tubeless
• Includes Bontrager TLR tubeless rim strips, valve stems, and sealant
• Includes SRAM AXS battery charger
• Pair AXS components, calibrate suspension using Adaptive Ride Dynamics, customize controls, and adjust mode settings via the SRAM AXS App
Price
$14,999.99
More Info

Lighter Weight, More Travel - Trek Supercaliber Gen 2 First Ride

RockShox’s XC Flight Attendant Has Landed (press release)

Trek website

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Where To Buy
$70 standard shipping on bikes (continental U.S. only).
$70 standard shipping on bikes (continental U.S. only).
$15,000.00
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
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