Trek Top Fuel 9.9 XX1 AXS 2023
The Top Fuel 9.9 XX1 AXS pulls out all the stops. This full-suspension carbon mountain bike is built with the latest in fully wireless components like a SRAM XX1 Eagle AXS drive train and RockShox Reverb AXS dropper. It's also spec'd with high-end RockShox suspension and lots of carbon – including the wheels, bars, shifters and brake levers.
It's right for you if...
You want fun. All of it. But you’re also serious about speed, and want a bike that's spec'd accordingly. You're looking for a quick down-country shredder that's fast on flats, soaks up rough terrain and has the latest in fully wireless electronic components.
The tech you get
A full carbon frame, super-plush 130 mm RockShox Pike Ultimate fork with a Charger 3 RC2 damper that gives you more adjustment. 120 mm of rear travel with a Deluxe Ultimate shock, and a fully wireless SRAM XX1 Eagle AXS drivetrain. Plus, wide carbon Bontrager Line Pro 30 wheels with a 108-tooth Rapid Drive hub for instant engagement, wireless RockShox Reverb AXS dropper and SRAM Level Ultimate brakes with carbon levers.
The final word
The best of the best. You get all the fast down-country fun you can handle, with all of the latest and greatest in suspension and wireless drive train tech.
Specifications
*spec applies to all sizes unless otherwise noted
| Frame | OCLV Mountain Carbon, internal storage, tapered head tube, Knock Block 2.0, internal guided routing, downtube guard, magnesium rocker link, Mino Link, ABP, Boost148, 120 mm travel |
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| Fork | RockShox Pike Ultimate, DebonAir spring, Charger 3 RC2 damper, 44 mm offset, Boost110, Maxle Stealth, 130 mm travel |
| Shock | RockShox Deluxe Ultimate RCT, 185 mm x 50 mm |
| Max compatible fork travel | 130mm (541mm axle-to-crown) |
| Wheel front | Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless-Ready, 6-bolt, Boost110, 15 mm thru-axle |
|---|---|
| Wheel rear | Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12 mm thru-axle |
| Tyre | Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29 x 2.40'' |
| Tyre part | Bontrager TLR sealant, 180 ml/6 oz |
| Max tyre size | Frame: 29x2.50", Fork: See manufacturer |
| *Shifter |
Size: S, M, M/L, L, XL SRAM Eagle AXS, wireless, 12-speed |
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Size: S, M, M/L, L, XL SRAM Eagle AXS, wireless, 12 speed |
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| Rear derailleur | SRAM XX1 Eagle AXS |
| *Crank |
Size: S, M, M/L, L SRAM XX1 Eagle, DUB, 30T alloy ring, 55 mm chainline, 170 mm length |
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Size: XL SRAM XX1 Eagle, DUB, 30T alloy ring, 55 mm chainline, 175 mm length |
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| Bottom bracket | SRAM DUB MTB Wide, 73 m, BSA threaded |
| Cassette | SRAM Eagle XG-1299, 10-52, 12-speed |
| Chain | SRAM XX1 Eagle, 12-speed |
| Max. chainring size | 1x: 36T round, 34T oval, min 28T |
| Saddle | Bontrager Arvada, austenite rails, 138 mm width |
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| *Seatpost |
Size: S RockShox Reverb AXS, 100 mm travel, wireless, 34.9 mm, 340 mm length |
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Size: M, M/L RockShox Reverb AXS, 150 mm travel, wireless, 34.9 mm, 440 mm length |
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Size: L, XL RockShox Reverb AXS, 170 mm travel, wireless, 34.9 mm, 480 mm length |
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| *Handlebar/stem (integrated) |
Size: S Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5 mm handlebar rise, 820 mm width, 0-degree stem rise, 35 mm stem length |
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Size: M, M/L, L, XL Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5 mm handlebar rise, 820 mm width, 0-degree stem rise, 45mm stem length |
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| Head set | Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8" top, 1.5" bottom |
| Brake | SRAM G2 Ultimate hydraulic disc, carbon levers |
| *Brake rotor |
Size: S, M, M/L, L, XL SRAM HS2, 6-bolt, 160 mm |
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Size: S, M, M/L, L, XL SRAM HS2, 6-bolt, 180mm |
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| Rotor size | Max brake rotor sizes - Frame: 180mm, Fork: see fork manufacturer |
| Battery | SRAM eTap battery pack (with charger) |
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| Weight | M - 11.90 kg / 26.24 lbs (with TLR sealant, no tubes) |
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| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb). |
