Trek Emonda S 4 vs Trek Supercaliber 9.8 GX

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	Ultralight 300 Series OCLV Carbon, ride-tuned performance tube optimization, E2 tapered head tube, BB86.5, DuoTrap compatible	OCLV Mountain Carbon main frame & stays, IsoStrut, tapered head tube, Knock Block, Control Freak internal routing, Boost148, 60 mm travel
Stem	Bontrager Elite, 31.8 mm, 7 degree, with computer & light mounts	Size : S - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 60 mm length Size : M, M/L - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 70 mm length Size : L, XL - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 80 mm length Size : XXL - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 90 mm length
Handle Bar	Bontrager Race VR-C, 31.8 mm	Bontrager Kovee Pro, OCLV Carbon, 35 mm, 5 mm rise, 720 mm width
Fork	Émonda carbon, E2 tapered steerer	Fox Performance 32 Step-Cast, Float EVOL air spring, GRIP 2-position damper, remote lockout, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 100 mm travel
Seatpost	Bontrager alloy, 2-bolt head, 27.2 mm, 8 mm offset	Size : S - Bontrager Pro, OCLV Carbon, 31.6 mm, 0 mm offset, 330 mm length Size : M, M/L, L, XL, XXL - Bontrager Pro, OCLV Carbon, 31.6 mm, 0 mm offset, 400 mm length
Grip	--	ESI Chunky
Crankset	Shimano Tiagra	Size : S - SRAM GX Eagle Carbon, DUB, 32T alloy ring, Boost (52 mm chainline), 170 mm length Size : M, M/L, L, XL, XXL - SRAM GX Eagle Carbon, DUB, 32T alloy ring, Boost (52 mm chainline), 175 mm length
Chain	Shimano Tiagra	SRAM GX Eagle, 12 speed
Shifters	Shimano Tiagra	SRAM GX Eagle, 12 speed
Saddle	Bontrager Montrose Comp	Bontrager Montrose Elite, titanium rails, 138 mm width
Headset	Integrated, cartridge bearing, sealed, 1 1/8-inch top, 1 1/2-inch bottom	Knock Block Integrated, 62-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Front	Shimano Tiagra	--
Derailleur Rear	Shimano Tiagra	SRAM GX Eagle
Hub Front	Alloy	--
Hub Rear	Alloy	--
Cassette	Shimano Tiagra, 10-speed: 11-28	SRAM Eagle XG-1275, 10-52, 12 speed
Chainrings	50 / 34	36T
Bottom Bracket	--	SRAM DUB, 92 mm, PressFit

Front	Bontrager R1 Hard-Case Lite, 700 x 25 c	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Rear	Bontrager R1 Hard-Case Lite, 700 x 25 c	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Wheel / RIM	Bontrager tubeless ready	Front : Bontrager Kovee Pro 30 Carbon, Tubeless Ready, 6-bolt, Boost 110, 15 mm thru axle Rear : Bontrager Kovee Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, XD Driver, 6-bolt, Boost148, 12 mm thru axle

Front	Shimano Tiagra	Shimano Deore XT M8100 hydraulic disc Brake Rotor : Shimano RT76, 6-bolt, 160 mm
Rear	Shimano Tiagra	Shimano Deore XT M8100 hydraulic disc Brake Rotor : Shimano RT76, 6-bolt, 180 mm
Brake Lever	Shimano Tiagra	--

Front	--	--
Rear	--	--

Colors

Trek Black/California Sky Blue

Gloss Radioactive Red/Matte Black Matte Raw Carbon/Gloss Trek Black Carbon Blue Smoke/Radioactive Coral

Length	--	--
Weight	--	10.38 kg

Features	- 300 Series OCLV Carbon makes the ultimate light bike possible - Perfectly balanced, ultra-responsive ride feel	- IsoStrut - OCLV Mountain Carbon - Straight Shot w/Knock Block - Control Freak Cable Management - Water Bottle Capacity - Complete Tubeless System - Suspension Calculator - Carbon Care Wheel Loyalty Program
Additional Details	Bottom Bracket : Press Fit	Shock :Trek IsoStrut, Fox Performance shock, air spring, DPS 2-position remote damper, 235 x 32.5 mm Suspension lever : Fox 2-position Max compatible fork travel : 120 mm (531 mm axle-to-crown)