MountainVerified spec

2026 Trek Supercaliber SLR 9.9 XX Flight Attendant Gen 2

Launched at $15,000

Own a 2026 Trek Supercaliber SLR 9.9 XX Flight Attendant Gen 2?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

New

$15,000

$15,000 to $15,000

Like new

$14,250

$14,250 to $14,250

Excellent

$13,500

$13,500 to $13,500

Good

$11,250

$11,250 to $11,250

Fair

$8,250

$8,250 to $8,250

For parts

$4,500

$4,500 to $4,500

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Fork: RockShox SID Ultimate, Flight Attendant Race Day damper, Stealth DebonAir spring, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 110mm travel
Tires: Pirelli Scorpion XC, Tubeless Ready, Team Edition Pro Wall, aramid bead, 120 tpi, 29x2.20'' (S, M, ML, L, XL); Bontrager Sainte-Anne RSL XR, Tubeless Ready, dual compound, aramid bead, 220 tpi, 29x2.40'' (S, M, ML, L, XL); Pirelli Scorpion XC RC, Tubeless Ready, Team Edition Pro Wall, aramid bead, 120 tpi, 29x2.40'' (S, M, ML, L, XL)
Brakes: SRAM Motive Ultimate 4-piston hydraulic disc
Saddle: Aeolus RSL, carbon rails, 145mm width
Wheels: Bontrager Kovee RSL, OCLV Mountain Carbon, Tubeless Ready, CenterLock, Boost110, 15mm thru axle, 29''
Cassette: SRAM Eagle XS-1299, T-Type, 10-52, 12 speed
Crankset: SRAM XX SL, Flight Attendant, DUB Wide, 34T alloy ring, 55mm chainline, 170mm length (S, M, ML); SRAM XX SL, Flight Attendant, DUB Wide, 34T alloy ring, 55mm chainline, 175mm length (L, XL)
Seatpost: Fox Transfer SL, 100mm travel, internal routing, 31.6mm (S, M); Fox Transfer SL, 125mm travel, internal routing, 31.6mm (ML, L); Fox Transfer SL, 150mm travel, internal routing, 31.6mm (XL)
Shifters: SRAM AXS pod
Weight kg: 10.28
Rear shock: Trek IsoStrut, RockShox SIDLuxe, Flight Attendant RL3 damper
Rear derailleur: SRAM XX SL Eagle AXS, T-Type
Travel front mm: 110

L: Reach mm: 465; Stack mm: 599; Chainstay mm: 435; Wheelbase mm: 1172; Head angle deg: 67.5; Seat angle deg: 74.5
M: Reach mm: 435; Stack mm: 590; Chainstay mm: 435; Wheelbase mm: 1138; Head angle deg: 67.5; Seat angle deg: 74.5
S: Reach mm: 410; Stack mm: 590; Chainstay mm: 435; Wheelbase mm: 1113; Head angle deg: 67.5; Seat angle deg: 74.5
ML: Reach mm: 450; Stack mm: 590; Chainstay mm: 435; Wheelbase mm: 1153; Head angle deg: 67.5; Seat angle deg: 74.5
XL: Reach mm: 500; Stack mm: 622; Chainstay mm: 435; Wheelbase mm: 1217; Head angle deg: 67.5; Seat angle deg: 74.5

Price as shown on Trek's US site, 2025-08 capture.

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