Supercaliber 9.9 XX1 AXS is the fastest, lightest and most capable cross country race bike we make. The exclusive IsoStrut integrated shock is the cornerstone of Supercaliber's efficient suspension system, giving you a fast and light ride that charges through rugged terrain at breakneck speed. A high-end mountain bike parts spec features a fully wireless SRAM XX1 Eagle AXS electronic drive train.
It's right for you if...
You're gunning for the top spot and looking for a pro-level cross country racing bike that has top-of-the-line everything. You want a bike that comes spec’d with the best parts and suspension available – including a fully wireless electronic drive train – for knock-out, drag-out speed and capability.
The tech you get
An ultra-lightweight, full OCLV Mountain Carbon frame with 60 mm of travel, a 100 mm RockShox SID Ultimate fork and Trek's exclusive IsoStrut FOX Factory shock designed specifically for Supercaliber. Plus, a fully wireless SRAM XX1 Eagle AXS 1x12 electronic drive train, Bontrager carbon wheels with a 54-tooth DT Swiss rear hub for fast engagement, SRAM Level Ultimate brakes with carbon levers and a Bontrager XXX carbon seat post and handlebar.
The final word
If you don’t podium, sorry, but you can’t blame it on this bike. Its insanely light carbon frame is spec'd for the pros using the most advanced MTB components out there, including our cutting-edge IsoStrut integrated shock and a fully wireless SRAM XX1 Eagle AXS drive train.
Why you'll love it
The SRAM XX1 Eagle AXS drivetrain is smart, smooth and completely wireless
Our exclusive IsoStrut shock provides tunable, damped suspension for a smooth and efficient ride without the weight of full suspension
Pivotless seat stays save on weight and actively bend to help soak up trail chatter
TwistLoc simultaneously locks out front and rear shocks for climbs and sprints with the simple Grip Shift-like motion
Wider Kovee XXX 30 wheels provide better tire support so you can run lower pressure and get more traction
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Specifications
*spec applies to all sizes unless otherwise noted
Frameset
Frame: OCLV Mountain Carbon main frame and stays, IsoStrut, tapered head tube, Knock Block, Control Freak internal routing, Boost148, 60 mm travel
Fork: RockShox SID SL Ultimate, DebonAir spring, Charger Race Day, damper, 44 mm offset, Boost110, 15 mm Maxle Stealth, 100 mm travel
Shock: Trek IsoStrut, Fox Factory shock, air spring, DPS 2-position remote damper, Kashima Coat, 235x32.5 mm
Suspension lever: RockShox TwistLoc Full Sprint dual remote
Wheels
Wheel front: Bontrager Kovee XXX, OCLV Mountain Carbon, Tubeless Ready, CenterLock, Boost110, 15 mm thru axle
Wheel rear: Bontrager Kovee XXX, OCLV Mountain Carbon, Tubeless Ready, DT Swiss 54T engagement, CenterLock, SRAM XD driver, Boost148, 12 mm thru axle
Tyre: Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29x2.20"
*Tyre part: Size: S, M, M/L, L, XL
Bontrager TLR valve, 50 mm
Size: S, M, M/L, L, XL
Bontrager TLR sealant
Rim strip: Bontrager TLR
Drivetrain
Shifter: SRAM Eagle AXS, wireless, 12-speed
Rear derailleur: SRAM XX1 Eagle AXS
*Crank: Size: S
SRAM XX1 Eagle AXS Carbon, DUB, 34T alloy ring, Boost (52mm chainline), 170mm length
Size: M, M/L, L, XL
SRAM XX1 Eagle AXS Carbon, DUB, 34T alloy ring, Boost, 175 mm length
Bottom bracket: SRAM DUB, 92 mm, PressFit
Cassette: SRAM Eagle XG-1299, 10-52, 12-speed
Chain: SRAM XX1 Eagle, 12-speed
Components
Saddle: Bontrager Montrose Pro, 7x10 mm carbon rails, 138 mm width
*Seatpost: Size: S
Bontrager XXX, OCLV Carbon, 31.6 mm, 0 mm offset, 330 mm length
Size: M, M/L, L, XL
Bontrager XXX, OCLV Carbon, 31.6 mm, 0 mm offset, 400 mm length
Handlebar: Bontrager Kovee XXX, OCLV Carbon, 35 mm, 0 mm rise, 720 mm width
*Stem: Size: S
Bontrager Kovee Pro, 35 mm, Knock Block, Blendr-compatible, 13-degree, 60 mm length
Size: M, M/L
Bontrager Kovee Pro, 35 mm, Knock Block, Blendr-compatible, 13-degree, 70 mm length
Size: L, XL
Bontrager Kovee Pro, 35 mm, Knock Block, Blendr-compatible, 13-degree, 80 mm length
Head set: Knock Block Integrated, 62-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Brake: SRAM Level Ultimate hydraulic disc, carbon levers
Weight
Weight: M - 9.34 kg / 20.6 lbs (with tubes)
Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).