Trek
Top Fuel 9.9 X0 AXS Gen 4
Gallery
Images
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Geometry
Geometry
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Geometry
Geometry
Frame geometry
| Geometry | L | M | ML | XL | S |
|---|---|---|---|---|---|
| Stack | 60.4mm | 59.9mm | 60mm | 62.6mm | — |
| Reach | 48.6mm | 45.2mm | 47.2mm | 51.2mm | — |
| Headtube length | 11.5mm | 10.5mm | 11mm | 13.5mm | — |
| Headtube angle | 66.4deg | 65.9deg | 66.4deg | 65.9deg | — |
| BB height | 34.4mm | 33.8mm | 34.4mm | 33.8mm | — |
| BB drop | 2.9mm | 3.5mm | 2.9mm | 3.5mm | — |
| Trail | 11.5mm | 12mm | 11.5mm | 12mm | — |
| Fork length | — | — | — | — | — |
| Fork offset | 4.4mm | 4.4mm | 4.4mm | 4.4mm | — |
| Front center | — | — | — | — | — |
| Chainstay length | 43.9mm | 43.5mm | 43.9mm | 44.5mm | — |
| Wheelbase | 122.4mm | 118.5mm | 120.7mm | 126.8mm | — |
| Top tube | 62.9mm | 58.7mm | 60.9mm | 67.2mm | — |
| Standover height | 74.9mm | 73.9mm | 74.8mm | 74.7mm | — |
| Seat tube length | 43.5mm | 41mm | 42mm | 47mm | — |
| Seat tube angle | 76.8deg | 77.3deg | 77.1deg | 75.6deg | — |
Spec geometry
| Geometry | L | M | ML | XL | S |
|---|---|---|---|---|---|
| Crank length | 170mm | 170mm | 170mm | 170mm | 170mm |
| Stem length | 45mm | 45mm | 45mm | 45mm | 35mm |
| Handlebar width | 820mm | 820mm | 820mm | 820mm | 820mm |
| Handlebar reach | — | — | — | — | — |
| Handlebar drop | — | — | — | — | — |
| Saddle width | 145mm | 145mm | 145mm | 145mm | 145mm |
| Dropper post travel | 170mm | 170mm | 170mm | 170mm | 100mm |
| Seatpost offset | — | — | — | — | — |
Specs
Full specs
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Specs
Full specs
Frame
Frame
OCLV Mountain Carbon frame, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link, ABP, Boost148, 120mm travel
Suspension
Rear shock
RockShox Deluxe Ultimate RCT, 185mm x 50mm
Fork
RockShox Pike Ultimate, DebonAir spring, Charger 3.1 RC2 damper, 44mm offset, Boost110, Maxle Stealth, 130mm travel
Brakes
Front brake
SRAM Level Silver 4-piston hydraulic disc
Rear brake
SRAM Level Silver Stealth 4-piston hydraulic disc
Front rotor
SRAM HS2, 6-bolt, 180mm
Rear rotor
SRAM HS2, 6-bolt, 180mm
Drivetrain
Shift levers
SRAM AXS POD (paired with dropper on some builds/sizes)
Rear derailleur
SRAM X0 Eagle AXS, T-Type
Cassette
SRAM Eagle XS-1295, T-Type, 10-52T, 12-speed
Chain
SRAM X0 Eagle, T-Type, 12-speed
Crankset
SRAM X0 Eagle, DUB, 30T steel, T-Type, 55mm chainline, 170mm length
Bottom bracket
SRAM DUB MTB Wide, 73mm, BSA threaded
Cockpit
Stem
Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 0° stem rise (S: 35mm stem length; M/ML/L/XL: 45mm stem length)
Handlebars
Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5mm rise, 820mm width
Saddle
Verse Short Pro, carbon rails, 145mm width
Seatpost
RockShox Reverb AXS, wireless, 34.9mm (S: 100mm travel, 340mm length; M/ML/L/XL: 170mm travel, 480mm length)
Wheels & Tires
Front wheel
Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle (S: 27.5"; M/ML/L/XL: 29")
Rear wheel
Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12mm thru axle (S: 27.5"; M/ML/L/XL: 29")
Front tire
Bontrager Gunnison RSL XT, Tubeless Ready, triple compound, aramid bead, 120 tpi (S: 27.5x2.40"; M/ML/L/XL: 29x2.40")
Rear tire
Bontrager Montrose RSL XT, Tubeless Ready, triple compound, aramid bead, 120 tpi (S: 27.5x2.40"; M/ML/L/XL: 29x2.40")
Weight
Weight
13.10 kg / 28.89 lb (size M, with TLR sealant, no tubes)