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2026 Trek Fuel EX 9.8 Eagle 90 Gen 7 Bike
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2026 Trek Fuel LX 9.8 Eagle 90 Gen 7 Bike
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2026 Trek Fuel MX 9.8 Eagle 90 Gen 7 Bike
Model Year 2026 2026 2026
Intended Use
Enduro / All-Mountain
Trail
Enduro / All-Mountain
Freeride / Bike Park
Enduro / All-Mountain
Rider
Unisex
Unisex
Unisex
Sizes and Geometry
Reach
530mm
518mm
527mm
Top Tube Length
680mm
684mm
682mm
Stack
665mm
674mm
668mm
Head Tube Angle
64.5°
63.5°
64.2°
Head Tube Length
155mm
155mm
155mm
Seat Tube Angle
76.4°
75.4°
76.1°
Seat Tube Length
475mm
475mm
475mm
Bottom Bracket Height
339mm (35mm drop)
346mm (27mm drop)
343mm (31mm drop)
Chainstay Length
452mm
452mm
449mm
Wheelbase
1330mm
1341mm
1332mm
Standover
764mm
773mm
769mm
Sizes Additional Info
• SM has mixed ("Mullet") wheels (29" front, 27.5" rear); MD-XXL have 29" wheels front/rear
• All specifications listed are with 150mm travel fork with 44mm offset, for a trail value of 129mm (all sizes)
All specifications listed are with 170mm travel fork with 44mm offset, for trail values of 138mm (SM/MD) and 137mm (LG-XXL)
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• All specifications listed are with 160mm travel fork with 44mm offset, for a trail value of 132mm (all sizes)
Wheel Size
29"
Mixed Wheel Size
29"
Mixed Wheel Size
Frame Material
Carbon Fiber
Carbon Fiber
Carbon Fiber
Frame Material Details
OCLV Mountain Carbon front and rear triangles, interchangeable alloy rocker link and lower shock mount; molded seatstay, chainstay, shuttle guard, and lower down tube protection
OCLV Mountain Carbon front and rear triangles, interchangeable alloy rocker link and lower shock mount; molded seatstay, chainstay, shuttle guard, and lower down tube protection
OCLV Mountain Carbon front and rear triangles, interchangeable alloy rocker link and lower shock mount; molded seatstay, chainstay, shuttle guard, and lower down tube protection
Rear Travel
145mm
160mm
150mm
Rear Shock
RockShox Deluxe Ultimate RC2T, 205mm length x 60mm stroke
FOX DHX2, 205mm length x 65mm stroke
Spring rates: 250lbs (SM), 350lbs (MD), 400lbs (LG), 450lbs (XL), 500lbs (XXL)
FOX FLOAT X Factory, Kashima coating, 205mm length x 60mm stroke
Fork
RockShox Lyrik Ultimate, DebonAir+ spring, Charger 3.1 RC damper, ButterCups, 35mm stanchions, 44mm offset, Maxle Stealth thru-axle
FOX FLOAT 38 Factory, EVOL, GRIP X2 damper, Kashima coating, 44mm offset, Kabolt X thru-axle
FOX FLOAT 36 Factory, EVOL, GRIP X2 damper, Kashima coating, 44mm offset, Kabolt X thru-axle
Fork Travel
150mm
170mm
160mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Tapered, 1.125" top, 1.5" bottom
Tapered, 1.125" top, 1.5" bottom
Headset
Zero stack; compatible with aftermarket angle adjust cups
Zero stack; compatible with aftermarket angle adjust cups
Zero stack; compatible with aftermarket angle adjust cups
Handlebar
Race Face ERA Carbon, 800mm width, 40mm rise, 35mm clamp diameter
Race Face ERA Carbon, 800mm width, 40mm rise, 35mm clamp diameter
Race Face ERA Carbon, 800mm width, 40mm rise, 35mm clamp diameter
Stem
Bontrager Elite, 45mm length, 0° rise, 35mm bar clamp
Bontrager Elite, 45mm length, 0° rise, 35mm bar clamp
Bontrager Elite, 45mm length, 0° rise, 35mm bar clamp
Grips
Trek Line Elite, lock-on
Trek Line Elite, lock-on
Trek Line Elite, lock-on
Brakes
SRAM Maven Bronze, 4-piston
Rotors: SRAM HS2, 6-bolt, 200mm front, 180mm rear
SRAM Maven Bronze, 4-piston
Rotors: SRAM HS2, 6-bolt, 200mm front, 180mm rear
SRAM Maven Bronze, 4-piston
Rotors: SRAM HS2, 6-bolt, 200mm front, 180mm rear
Brake Levers
SRAM Maven Bronze Stealth, tool-free reach adjust
SRAM Maven Bronze Stealth, tool-free reach adjust
SRAM Maven Bronze Stealth, tool-free reach adjust
Drivetrain
1x
1x
1x
Shifters
SRAM Eagle 90 Transmission, 12-speed
SRAM Eagle 90 Transmission, 12-speed
SRAM Eagle 90 Transmission, 12-speed
Front Derailleur
None
None
None
Rear Derailleur
SRAM Eagle 90 Transmission, 12-speed
SRAM Eagle 90 Transmission, 12-speed
SRAM Eagle 90 Transmission, 12-speed
ISCG Tabs
ISCG05
ISCG05
ISCG05
Chainguide
None
None
None
Cranks
SRAM Eagle 90 Transmission Alloy DUB, 170mm length
SRAM Eagle 90 Transmission Alloy DUB, 170mm length
SRAM Eagle 90 Transmission Alloy DUB, 170mm length
Chainrings
SRAM Eagle 90 Transmission, 30 tooth
SRAM Eagle 90 Transmission, 30 tooth
SRAM Eagle 90 Transmission, 30 tooth
Bottom Bracket
SRAM DUB MTB Wide, 73mm English/BSA threaded
SRAM DUB MTB Wide, 73mm English/BSA threaded
SRAM DUB MTB Wide, 73mm English/BSA threaded
Pedals
None
None
None
Chain
SRAM GX Eagle Transmission Flattop, 12-speed
SRAM GX Eagle Transmission Flattop, 12-speed
SRAM GX Eagle Transmission Flattop, 12-speed
Cassette
SRAM GX Eagle Transmission XS-1275, 12-speed, 10-52 tooth
SRAM GX Eagle Transmission XS-1275, 12-speed, 10-52 tooth
SRAM GX Eagle Transmission XS-1275, 12-speed, 10-52 tooth
Rims
Bontrager Line Comp 30 Alloy, tubeless ready
Bontrager Line Comp 30 Alloy, tubeless ready
Bontrager Line Comp 30 Alloy, tubeless ready
Hubs
Bontrager Line Comp wheelset, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with Rapid Drive 108 freehub and XD driver
Bontrager Line Comp wheelset, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with Rapid Drive 108 freehub and XD driver
Bontrager Line Comp wheelset, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with Rapid Drive 108 freehub and XD driver
Spokes
Bontrager Line Comp wheelset
Bontrager Line Comp wheelset
Bontrager Line Comp wheelset
Tires
Front: Maxxis Minion DHF, 3C MaxxGrip compound, EXO+ casing, TR, 29" x 2.5"
Rear: Maxxis Minion DHR II, 3C MaxxTerra compound, EXO+ casing, TR, 2.5"
Front: Maxxis Assegai, 3C MaxxGrip compound, EXO+ casing, TR, 29" x 2.5"
Rear: Maxxis Minion DHR II, 3C MaxxTerra compound, EXO+ casing, TR, 29" x 2.5"
Front: Maxxis Assegai, 3C MaxxGrip compound, EXO+ casing, TR, 29" x 2.5"
Rear: Maxxis Minion DHR II, 3C MaxxTerra compound, EXO+ casing, TR, 27.5" x 2.5"
Saddle
Trek Verse Short Pro, carbon rails, 145mm width
Trek Verse Short Pro, carbon rails, 145mm width
Trek Verse Short Pro, carbon rails, 145mm width
Seatpost
Bontrager Line dropper, MaxFlow
Drop: 150mm (SM), 170mm (MD), 200mm (LG-XXL)
Bontrager Line dropper, MaxFlow
Drop: 150mm (SM), 170mm (MD), 200mm (LG-XXL)
Bontrager Line dropper, MaxFlow
Drop: 150mm (SM), 170mm (MD), 200mm (LG-XXL)
Seatpost Diameter
34.9mm
34.9mm
34.9mm
Seatpost Clamp
Single bolt
Single bolt
Single bolt
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
12mm x 148mm (Boost)
12mm x 148mm (Boost)
Max. Tire Size
2.5"
2.5"
2.5"
Bottle Cage Mounts
One inside front triangle, plus accessory mounts under top tube
One inside front triangle, plus accessory mounts under top tube
One inside front triangle, plus accessory mounts under top tube
Colors
Gloss Chameleon Green/Matte Black, Purple Phaze/Amethyst Marble, Gloss Dark Carmine/Matte Trek Black
Gloss Chameleon Green/Matte Black, Purple Phaze/Amethyst Marble, Gloss Dark Carmine/Matte Trek Black
Gloss Chameleon Green/Matte Black, Purple Phaze/Amethyst Marble, Gloss Dark Carmine/Matte Trek Black
Warranty
Lifetime frame; 2 years Trek/Bontrager parts, suspension linkage components, and paint/decals
Lifetime frame; 2 years Trek/Bontrager parts, suspension linkage components, and paint/decals
Lifetime frame; 2 years Trek/Bontrager parts, suspension linkage components, and paint/decals
Weight
33 lb 14.5 oz (15,380 g)
33 lb 14.2 oz (15,370 g)
31 lb 15.1 oz (14490 g)
Miscellaneous
• ABP (Active Braking Pivot) rear suspension design
• SM has mixed ("Mullet") wheels (29" front, 27.5" rear); MD-XXL have 29" wheels front/rear
• Internal frame storage compartment in down tube; includes custom storage bag
• Guided internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Includes Bontrager TLR tubeless rim strips, valve stems, and sealant
• Weight given for size MD set up tubeless
• Frame weight: 3.31 kg (7.3 lbs)

Rear suspension leverage rate adjustable via flip chip at lower shock mount:
• Less progressive setting intended for a plusher feel perfect for rugged trails with square-edge bumps
• More progressive setting intended for hitting big features without bottom-out, or to run a coil shock

Interchangeable alloy rocker link and lower shock mount allow three possible configurations:
• EX setup (default for this build) has 29" wheels (size SM has 27.5" rear wheel), 145mm rear travel, and 150mm front travel, for do-it-all balanced trail bike handling
• MX setup has mixed ("Mullet") wheels (29" front, 27.5" rear), 150mm rear travel, and 160mm front travel, for more playful and poppy handling
• LX setup has 29" wheels, 160mm rear travel, and 170mm front travel, for big hits and steep terrain on enduro-style rides
• ABP (Active Braking Pivot) rear suspension design
• Internal frame storage compartment in down tube; includes custom storage bag
• Guided internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Includes Bontrager TLR tubeless rim strips, valve stems, and sealant
• Weight given for size MD set up tubeless

Rear suspension leverage rate adjustable via flip chip at lower shock mount:
• Less progressive setting intended for a plusher feel perfect for rugged trails with square-edge bumps
• More progressive setting intended for hitting big features without bottom-out, or to run a coil shock

Interchangeable alloy rocker link and lower shock mount allow three possible configurations:
• LX setup (default for this build) has 29" wheels, 160mm rear travel, and 170mm front travel, for big hits and steep terrain on enduro-style rides
• MX setup has mixed ("Mullet") wheels (29" front, 27.5" rear), 150mm rear travel, and 160mm front travel, for more playful and poppy handling
• EX setup has 29" wheels (size SM has 27.5" rear wheel), 145mm rear travel, and 150mm front travel, for do-it-all balanced trail bike handling
• ABP (Active Braking Pivot) rear suspension design
• Mixed ("Mullet") wheels: 29" front, 27.5" rear
• Internal frame storage compartment in down tube; includes custom storage bag
• Guided internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Includes Bontrager TLR tubeless rim strips, valve stems, and sealant
• Weight given for size MD set up tubeless

Rear suspension leverage rate adjustable via flip chip at lower shock mount:
• Less progressive setting intended for a plusher feel perfect for rugged trails with square-edge bumps
• More progressive setting intended for hitting big features without bottom-out, or to run a coil shock

Interchangeable alloy rocker link and lower shock mount allow three possible configurations:
• MX setup (default for this build) has mixed ("Mullet") wheels (29" front, 27.5" rear), 150mm rear travel, and 160mm front travel, for more playful and poppy handling
• EX setup has 29" wheels (size SM has 27.5" rear wheel), 145mm rear travel, and 150mm front travel, for do-it-all balanced trail bike handling
• LX setup has 29" wheels, 160mm rear travel, and 170mm front travel, for big hits and steep terrain on enduro-style rides
Price
$5,999.99
$6,199.99
$5,999.99
More Info
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