Trek Fuel EX 8 GX AXS T-Type Gen 6 (2025)

Ideal for you!

You want a full suspension trail bike that can float over rougher and more technical terrain, packed with cutting-edge features like the FOX Rhythm fork to glide over roots and Tubeless Ready wheels.

The technology you get

A stiff and lightweight alloy frame, FOX Rhythm fork with 150mm of travel and Float EVOL air spring, GRIP damper to absorb small bumps, and FOX Performance Float X rear suspension. The latest 12-speed SRAM GX Eagle AXS wireless drivetrain for fast shifting and Bontrager Tubeless Ready wheels. Additionally, an adjustable geometry that allows you to take control of your setup.

The final word

Designed for riders who don’t want limits on the trail, the Fuel EX 8 is a bike that can handle any situation. Its progressive trail-oriented geometry is designed to help you perform at your best, while the high-end components are the cherry on top.

Here’s why you’ll love it

• Fuel EX Gen 6 offers 140/150mm of travel and an open, adjustable geometry for extra versatility. It also includes an integrated frame storage compartment found on all models, even alloy ones.
• You’ll get upgraded components where it counts most, like the brand-new SRAM GX Eagle AXS wireless electronic drivetrain for smooth shifting even under load.
• The adjustable-angle head tube (angled cups sold separately) and Mino Link allow you to choose from six different geometries.
• The dropper post lets you quickly lower the saddle, improving your freedom of movement on descents.
• We’ve expanded our size range to ensure a specific frame for every body type and the right wheels: 27.5” on XS frames; 27.5” or 29” on S frames; and up to 29” on M to XL frames.

FRAME KIT

• Frame: Alpha Platinum Aluminum, internal storage compartment, adjustable-angle head tube, Mino Link adjustable geometry, adjustable lever ratio, internal cable routing, magnesium rocker link, 34.9mm seat tube, ISCG 05, 55mm chainline, BSA 73, down tube protection, transport protection, ABP, UDH, Boost148, 140mm travel.
• Fork:
  • Size: S - Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, Kabolt 15mm axle, 140mm travel.
  • Size: S, M, ML, L, XL, XXL - Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, Kabolt 15mm axle, 150mm travel.
• Rear Suspension: Fox Performance Float X, 2-position damper, 185mm x 55mm.
• Max compatible fork travel: 160mm, XS/S: 150mm.

WHEELS

• Front Wheel:
  • Size: S - Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5”.
  • Size: S, M, ML, L, XL, XXL - Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29”.
• Rear Wheel:
  • Size: S - Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 27.5”.
  • Size: S, M, ML, L, XL, XXL - Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-bolt, Boost148, 12mm thru axle, 29”.
• Tires:
  • Size: S - Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength protection, aramid bead, 60tpi, 27.5x2.50”.
  • Size: S, M, ML, L, XL, XXL - Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength protection, aramid bead, 60tpi, 29x2.50”.
• Tire Sealant: Bontrager TLR Sealant, 6oz.
• Max tire size: Frame: 29x2.50” (XS & S: 27.5x2.50”), Fork: See fork manufacturer.

ELECTRONIC SYSTEM

• Battery: SRAM eTap Battery (with charger).

DRIVETRAIN

• Shifter: SRAM AXS POD.
• Rear Derailleur: SRAM GX Eagle AXS, T-Type.
• Crankset: SRAM GX Eagle, T-Type, DUB, 30T, 55mm chainline, 170mm crank length.
• Bottom Bracket: SRAM DUB MTB Wide, 73mm, BSA threading.
• Cassette: SRAM Eagle XS-1275, T-Type, 10-52, 12-speed.
• Chain: SRAM GX Eagle, T-Type, 12-speed.
• Max Chainring Size: 1x: 34T oval, or 32T, min: 28T.

COMPONENTS

• Saddle:
  • Size: S, M, ML, L, XL, XXL - Bontrager Verse P3, Cr-Mo rails.
  • Size: S, M, ML, L, XL, XXL - Bontrager Arvada, Cr-Mo hollow rails, 138mm width.
• Seatpost:
  • Size: S - TranzX JD-YSP39, 100mm travel, internal cable routing, 34.9mm.
  • Size: M, ML - TranzX JD-YSP39, 150mm travel, internal cable routing, 34.9mm.
  • Size: L, XL, XXL - TranzX JD-YSP39, 170mm travel, internal cable routing, 34.9mm.
• Handlebar:
  • Size: S - Bontrager Line, alloy, 35mm, 27.5mm rise, 750mm width.
  • Size: M, ML, L, XL, XXL - Bontrager Line, alloy, 35mm, 27.5mm rise, 780mm width.
• Grips: Bontrager XR Trail Elite, nylon lock-on.
• Stem:
  • Size: S - Bontrager Elite, 35mm, 0 degrees, 35mm length.
  • Size: M, ML, L, XL, XXL - Bontrager Elite, 35mm, 0 degrees, 45mm length.
• Brake: Size: S, M, ML, L, XL, XXL - SRAM DB 8, 4-piston hydraulic disc.
• Brake Rotor:
  • Size: S, M, ML, L, XL, XXL - SRAM CenterLine, 6-bolt, rounded edge, 180mm.
  • Size: S, M, ML, L, XL, XXL - SRAM CenterLine, 6-bolt, rounded edge, 200mm.
• Max Rotor Size: Frame: 203mm, Fork: See fork manufacturer.

WEIGHT

• Weight: M - 15.88 kg / 35.01 lbs (with TLR sealant, without inner tube).
• Weight Limit: This bike has a maximum total weight limit (combined weight of bike, rider, and cargo) of 136kg.

The manufacturer reserves 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, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. The prices shown are the manufacturer's suggested retail prices.