2026 Trek Supercaliber SLR 9.9 XX Flight Attendant Gen 2 Mountain Bike
- Brand:: Trek
- Product Code: 5340216
- Availability: In Stock
2026 Trek Supercaliber SLR 9.9 XX Flight Attendant Gen 2 Mountain Bike
Supercaliber SLR 9.9 XX Flight Attendant is an ultralight XC mountain bike that's built with the top components for race day. Its SLR Mountain Carbon frame is as light as it is meticulous, with a high modulus layup that gives you all the stiffness you crave and none of the weight. XC courses get rowdier every year, so it's equipped with a 110mm fork and 80mm of IsoStrut rear suspension to smooth your roll without dropping pedaling efficiency. It's all topped off with carbon wheels, a carbon cockpit, and SRAM's lightest wireless direct-mount transmission.
SPECIFICATIONS:
| FRAME |
SLR OCLV Mountain Carbon, IsoStrut, UDH, 80mm travel BB Standard: BB86/BB92, Press Fit Hanger Standard: UDH Colors: Navy Smoke; Carbon Smoke / Galactic Grey Marble; Red Smoke / Drizzle |
|---|---|
| FORK |
RockShox SID SL Ultimate, Flight Attendant Race Day damper, Stealth DebonAir spring, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 110mm travel Travel: 110mm Spring Type: Air |
| SHOCK |
Trek IsoStrut, RockShox SIDLuxe, Flight Attendant RL3 damper Travel: 80mm |
| BOTTOM BRACKET | SRAM DUB, 92mm, PressFit |
| HEADSET | FSA IS-2, 1-1/8'' top, 1.5'' bottom |
| HANDLEBAR |
Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 0mm rise, 750mm width, -13° stem rise Size Variants: S, M, ML: 70mm length L: 80mm length XL: 90mm length |
| SADDLE | Aeolus RSL, carbon rails, 145mm width |
| SEATPOST |
Fox Transfer SL dropper seatpost, 31.6mm diameter, internal routing Travel per size: S, M = 100mm ML, L = 125mm XL = 150mm Type: Dropper |
| GRIPS | ESI Chunky |
| REAR DERAILLEUR | SRAM XX SL Eagle AXS, T-Type |
| CRANK |
SRAM XX SL, Flight Attendant, DUB Wide, 34T alloy ring, 55mm chainline Crank length by size: S, M, ML = 170mm L, XL = 175mm |
| SHIFTERS | SRAM AXS Pod |
| CASSETTE | SRAM Eagle XS-1299, T-Type, 10-52, 12-speed |
| CHAIN | SRAM XX Eagle, T-Type, 12-speed |
| BRAKES |
SRAM Motive Ultimate 4-piston hydraulic disc Type: SRAM Hydraulic Disc |
| RIMS |
Front: Bontrager Kovee RSL, OCLV Mountain Carbon, Tubeless Ready, CenterLock, Boost110, 15mm thru axle, 29'' Rear: Bontrager Kovee RSL, OCLV Mountain Carbon, Tubeless Ready, CenterLock, Boost148, 12mm thru axle, 29'' |
| TIRES |
Pirelli Scorpion XC RC 2.2” Team Edition Pro Wall (120 TPI), Tubeless Ready Included size variants: 29x2.20'' (Pirelli Scorpion XC RC) 29x2.40'' (Bontrager Sainte-Anne RSL XR) 29x2.40'' (Pirelli Scorpion XC RC) |
| DISC ROTORS |
SRAM CenterLine X, CenterLock, round edge (size-dependent) Front: 180mm Rear: 160mm |



