Trek
Fuel EX 8 Gen 7
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Geometry
Geometry
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Geometry
Geometry
Frame geometry
| Geometry | L | M | S | XL | XXL |
|---|---|---|---|---|---|
| Stack | 638mm | 624mm | 610mm | 651mm | 665mm |
| Reach | 485mm | 460mm | 431mm | 510mm | 530mm |
| Headtube length | 125mm | 110mm | 95mm | 140mm | 155mm |
| Headtube angle | 64.5deg | 64.5deg | 64.6deg | 64.5deg | 64.5deg |
| BB height | 339mm | 339mm | 340mm | 339mm | 339mm |
| BB drop | 35mm | 35mm | 34mm | 35mm | 35mm |
| Trail | 129mm | 129mm | 129mm | 129mm | 129mm |
| Fork length | — | — | — | — | — |
| Fork offset | 44mm | 44mm | 44mm | 44mm | 44mm |
| Front center | — | — | — | — | — |
| Chainstay length | 442mm | 437mm | 437mm | 447mm | 452mm |
| Wheelbase | 1262mm | 1225mm | 1187mm | 1298mm | 1330mm |
| Top tube | 617mm | 583mm | 548mm | 651mm | 680mm |
| Standover height | 749mm | 742mm | 741mm | 755mm | 764mm |
| Seat tube length | 420mm | 400mm | 370mm | 455mm | 475mm |
| Seat tube angle | 72.6deg | 72.6deg | 72.7deg | 72.6deg | 72.6deg |
Spec geometry
| Geometry | L | M | S | XL | XXL |
|---|---|---|---|---|---|
| Crank length | 170mm | 170mm | 170mm | 170mm | 170mm |
| Stem length | 45mm | 45mm | 45mm | 45mm | 45mm |
| Handlebar width | 780mm | 780mm | 780mm | 780mm | 780mm |
| Handlebar reach | — | — | — | — | — |
| Handlebar drop | — | — | — | — | — |
| Saddle width | — | — | — | — | — |
| Dropper post travel | 200mm | 170mm | 150mm | 200mm | — |
| Seatpost offset | — | — | — | — | — |
Specs
Full specs
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Specs
Full specs
Frame
Frame
Alpha NEXT Platinum aluminum, internal storage, ZS headset, adjustable leverage rate, guided internal routing, interchangeable alloy rocker link, interchangeable lower shock mount, downtube guard, shuttle guard, BSA 73, ISCG 05, ABP, UDH, Boost148, adaptable travel 145mm-160mm
Suspension
Rear shock
Fox Performance Float X, 2-position damper, 205mm x 60mm
Fork
Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt X axle, 150mm travel
Brakes
Front brake
SRAM DB 8 4-piston hydraulic disc
Rear brake
SRAM DB 8 4-piston hydraulic disc
Front rotor
SRAM Centerline 2.0, 6-bolt, 200mm
Rear rotor
SRAM Centerline 2.0, 6-bolt, 180mm
Drivetrain
Shift levers
SRAM Eagle 70, 12 speed
Rear derailleur
SRAM Eagle 70, T-Type
Cassette
SRAM Eagle XS-1270, T-Type, 10-52, 12 speed
Chain
SRAM Eagle 70, T-Type, 12 speed
Crankset
SRAM Eagle 70, DUB, 30T steel, T-Type, 55mm chainline, 170mm length
Bottom bracket
SRAM DUB MTB Wide, 73mm, BSA threaded
Cockpit
Stem
Bontrager Elite, 35mm, 0 degree, 45mm length
Handlebars
Race Face Turbine, alloy, 35mm, 40mm rise, 780mm width
Grips
Trek Line Comp, nylon lock-on
Saddle
Bontrager Verse P3, chromoly rails
Seatpost
Bontrager Line Dropper, MaxFlow, internal routing, 34.9mm (Size S: 150mm travel, 410mm length; Size M: 170mm travel, 450mm length; Size L/XL: 200mm travel, 515mm length)
Wheels & Tires
Front wheel
Bontrager Line TLR 30, Tubeless Ready, 28-hole, Presta valve; Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15mm thru axle
Rear wheel
Bontrager Line TLR 30, Tubeless Ready, 28-hole, Presta valve; Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano freehub, Boost148, 12mm thru axle
Front tire
Bontrager Brevard Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi (Size S: 27.5x2.50; Sizes S/M/L/XL: 29x2.50)
Rear tire
Bontrager Brevard Pro XR, Tubeless Ready, dual compound, aramid bead, 60 tpi (Size S: 27.5x2.50; Sizes S/M/L/XL: 29x2.50)
Weight
Weight
Size M: 16.89 kg / 37.24 lbs (with TLR sealant, no tubes)