TREK FUEL EX 9.8 GX AXS 2025

Frame
OCLV Mountain Carbon, internal storage space, angle-adjustable headset, variable geometry via Mino Link, adjustable lever ratio, internally routed cables, magnesium rocker, 34.9 mm seat tube, ISCG 05, 55 mm chainline, BSA 73, diagonal tube protection, ABP, UDH, Boost148, 140 mm travel.

Fork
Fox Performance 36, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, Kabolt 15 mm axle, 150 mm travel.

Shock
Fox Performance Float X, 2-position shock, 185 x 55 mm.

Maximum Compatible Fork Travel
160 mm, XS/S: 150 mm.

Front Wheel
Size: XS, S
Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 27.5-inch.

Size: M, ML, L, XL
Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 29-inch.

Rear Wheel
Size: XS, S
Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12 mm thru-axle, 27.5-inch.

Size: M, ML, L, XL
Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12 mm thru-axle, 29-inch.

Front Hub
Bontrager Alloy, sealed bearings, alloy axle, 6-bolt, Boost110, 15 mm thru-axle.

Rear Wheel Locking
Bontrager Switch thru-axle, removable lever.

Rims
Bontrager Line Elite 30, Tubeless Ready.

Tires
Size: XS, S
Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 27.5x2.50 inches.

Size:  M, ML, L, XL
Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50 inches.

Rim Tape
Bontrager TLR.

Maximum Tire Size
Frame: 29x2.50 inches (XS/S: 27.5x2.50 inches), Fork: Check manufacturer.

Battery
SRAM eTap Battery (with charger).

Shifter
SRAM AXS POD.

Rear Derailleur
SRAM GX Eagle AXS, Type T.

Crankset
SRAM GX Eagle, Type T, DUB axle, 30 dts, 55 mm chainline, 170 mm length.

Bottom Bracket
SRAM DUB MTB wide, 73 mm BSA threaded.

Cassette
SRAM Eagle XS-1275, Type T, 10-52, 12-speed.

Chain
SRAM GX Eagle, Type T, 12-speed.

Maximum Chainring Size
1x: 34 dts, oval - 32 dts, minimum: 28 dts.

Seatpost
Size: XS, S
Bontrager Line Elite Dropper, 100 mm travel, MaxFlow, internal routing, 34.9 mm, 345 mm length.

Size: M, ML
Bontrager Line Elite Dropper, 150 mm travel, MaxFlow, internal routing, 34.9 mm, 440 mm length.

Size: L
Bontrager Line Elite Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 485 mm length.

Size: XL
Bontrager Line Elite Dropper, 200 mm travel, MaxFlow, internal routing, 34.9 mm, 550 mm length.

Handlebar and Integrated Stem
Size: XS, S
Bontrager RSL integrated stem/bar, OCLV Carbon, 27.5 mm rise, 820 mm width, 0° stem angle, 35 mm stem length.

Size: M, ML, L, XL
Bontrager RSL integrated stem/bar, OCLV Carbon, 27.5 mm rise, 820 mm width, 0° stem angle, 45 mm stem length.

Grips
Bontrager XR Trail Elite, nylon lock-on.

Disc Brake Specifications
Maximum brake disc size:
Frame: 203 mm, Fork: Check fork manufacturer.

Storage Bag
Bontrager BITS integrated frame storage pouch.

Weight
M - 14.53 kg / 32.04 lbs (with TLR sealant, no inner tubes).

Maximum Weight
This bike has a total weight limit (including bike, rider, and luggage) of 136 kg (300 lbs).