Fuel EX 8 is the ideal trail bike for mountain bikers who want a versatile full suspension ripper that can crush marathon and multi-stage races and still huck with the enduro crew. It hits the sweet spot of value and performance in our mountain bike lineup with an Alpha Aluminum frame, 140mm front and 130mm rear suspension, and SRAM GX Eagle 12-speed drivetrain.

Specifications

*spec applies to all sizes unless otherwise noted

FramesetFrameAlpha Platinum Aluminum, tapered head tube, Knock Block, Control Freak internal routing, downtube guard, ISCG 05, magnesium rocker link, Mino Link, ABP, Boost148, 130mm travelForkFox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 140mm travel*ShockSize: XS , S
Fox Performance Float EVOL, RE:aktiv 3-position damper, tuned by Trek Suspension Lab, 210x52.5mmSize: S , M , ML , L , XL , XXL
Fox Performance Float EVOL, RE:aktiv 3-position damper, tuned by Trek Suspension Lab, 210x55mm

WheelsFront wheelBontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axleRear wheelBontrager Line Comp 30, Tubeless Ready, 6-bolt, SRAM XD driver, Boost148, 12mm thru axle*TireSize: XS , S
Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 27.5x2.60''Size: S , M , ML , L , XL , XXL
Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60''

DrivetrainShifterSRAM GX Eagle, 12 speedRear derailleurSRAM GX Eagle*CrankSize: XS , S
Truvativ Descendant 6k Eagle, DUB, 30T steel ring, Boost, 170mm lengthSize: M , ML , L , XL , XXL
Truvativ Descendant 6k Eagle, DUB, 30T steel ring, Boost, 175mm lengthBottom bracketSRAM DUB, 92mm, PressFitCassetteSRAM XG-1275 Eagle, 10-50, 12 speedChainSRAM GX Eagle, 12 speed

ComponentsSaddleBontrager Arvada, hollow chromoly rails, 138mm width*SeatpostSize: XS , S
Bontrager Line Dropper, 100mm travel, internal routing, 31.6mm, 345mm lengthSize: M , ML , L , XL , XXL
Bontrager Line Dropper, 150mm travel, internal routing, 31.6mm, 440mm lengthHandlebarBontrager Line, alloy, 35mm, 27.5mm rise, 780mm widthGripsBontrager XR Trail Elite, alloy lock-on*StemSize: XS , S
Bontrager Line, 35mm, Knock Block, 0 degree, 40mm lengthSize: M , ML , L , XL , XXL
Bontrager Line, 35mm, Knock Block, 0 degree, 50mm lengthHeadsetKnock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottomBrakeShimano Deore M6000 hydraulic disc*Brake rotorSize: XS , S , M , ML , L , XL , XXL
Shimano RT66, 6-bolt, 180mmSize: M , ML , L , XL , XXL
Shimano RT66, 203mm, 6-bolt

1. 
   
   
   Weight

   WeightM - 14.42 kg / 31.79 lbs (with tubes)

   Weight limitThis bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg).