Trek Emonda ALR 4 Disc vs Trek Fuel EX 9.8 GX

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	Ultralight 300 Series Alpha Aluminum, Invisible Weld technology, tapered head tube, Control Freak internal routing, DuoTrap S compatible, flat mount disc	OCLV Mountain Carbon main frame & stays, internal storage, tapered head tube, Knock Block, Control Freak internal routing, Carbon Armor, ISCG 05, magnesium rocker link, Mino Link, ABP, Boost148, 130 mm travel
Stem	Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree	Size : XS, S - Bontrager Line Pro, 35 mm, Knock Block, Blendr compatible, 0 degree, 35 mm length Size : M, ML, L, XL - Bontrager Line Pro, 35 mm, Knock Block, Blendr compatible, 0 degree, 45 mm length
Handle Bar	Bontrager Comp VR-C, alloy	Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width
Fork	Emonda SL full carbon, tapered carbon steerer, internal brake routing, flat mount disc	Fox Performance 36, Float EVOL air spring, GRIP damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 140 mm travel
Seatpost	Bontrager Approved, alloy	Size : XS, S - Bontrager Line Elite Dropper, 100 mm travel, internal routing, 31.6 mm, 340 mm length Size : M, ML - Bontrager Line Elite, 150 mm travel, MaxFlow, internal routing, 31.6 mm, 440 mm length Size : L, XL - Bontrager Line Elite, 170 mm travel, MaxFlow, internal routing, 31.6 mm, 480 mm length
Grip	Bontrager Supertack Perf tape	Bontrager XR Trail Elite, nylon lock-on
Crankset	Shimano Tiagra 4700	SRAM GX Eagle, DUB, 30T alloy ring, Boost (52 mm chainline), 175 mm length
Chain	Shimano Tiagra HG54, 10 speed	SRAM GX Eagle, 12 speed
Shifters	Shimano Tiagra R4725, short reach lever, 10 speed	SRAM GX Eagle, 12 speed
Saddle	Bontrager Montrose Comp	Bontrager Arvada, austenite rails, 138 mm width
Headset	FSA Integrated, sealed cartridge bearing, 1-1/8 top, 1.5 bottom	Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Front	Shimano Tiagra 4700, braze-on	--
Derailleur Rear	Shimano Tiagra 4700, long cage	SRAM GX Eagle
Hub Front	Bontrager alloy, sealed bearing, centerlock disc	Bontrager alloy, sealed bearing, 6-bolt, 108T Rapid Drive, SRAM XD driver, Boost148, 12 mm thru axle
Hub Rear	Bontrager alloy, sealed bearing, centerlock disc	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Spoke	14 g stainless steel	--
Cassette	Shimano Tiagra HG500, 12-28, 10 speed	SRAM Eagle XG-1275, 10-52, 12 speed
Chainrings	50 / 34 T	34T
Bottom Bracket	--	SRAM DUB, 92 mm, PressFit

Front	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 25 c	Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.40''
Rear	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 25 c	Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29 x 2.60''
Wheel / RIM	Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21 mm width, Presta valve	Front : NEW Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle Rear : Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12 mm thru axle

Front	--	SRAM G2 RS 4-piston hydraulic disc Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 180 mm
Rear	--	SRAM G2 RS 4-piston hydraulic disc Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 200 mm

Front	--	--
Rear	--	--

Colors

Matte/Gloss Trek Black

Matte Carbon Smoke Lithium Grey/Factory Orange Raw Carbon/Rage Red

Length	--	--
Weight	--	28.88 kg

Features	--	- Internal Storage - Straight Shot with Knock Block - Active Braking Pivot - Control Freak Cable Management - Complete Tubeless System - Carbon Care Wheel Loyalty Program - Suspension Calculator - Mino Link Adjustable Geometry - OCLV Mountain Carbon
Additional Details	Axles Front : 12 x 100 mm thru-axle Rear : 12 x 142 mm thru-axle Bottom Bracket : Shimano BB71, 86.5 mm, PressFit	Shock : Fox Performance Float EVOL, RE:aktiv with Thru Shaft 3-position damper, tuned by Trek Suspension Lab, 210 mm x 55 mm Max compatible fork travel : 150 mm (561 mm axle-to-crown)
Accessories	--	Bontrager BITS Internal Frame Storage Bag