Trek Speed Concept vs Trek Supercaliber 9.7

Load Carrying Capacity	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, BB90, Speed Fin compatible, DuoTrap compatible, SC Draft Box 2 & SC Speed Box 2 compatible	OCLV Mountain Carbon main frame & stays, IsoStrut, tapered head tube, Knock Block, Control Freak internal routing, Boost148, 60 mm travel
Stem	Size : S - Bontrager Speed Concept, direct mount, 69 mm rise, 67 mm reach Size : S, M, L, XL - Bontrager Speed Concept, direct mount Size : M, L, XL - Bontrager Speed Concept, direct mount, 61 mm rise, 110 mm reach	Size : S - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 60 mm length Size : M, M/L - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 70 mm length Size : L, XL - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 80 mm length
Handle Bar	Bontrager Speed Concept KVF aero bar, carbon, direct mount, UCI legal	Bontrager Comp, alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	SC full foil carbon, integrated brake & stem	RockShox Reba RL, Solo Air spring, Motion Control damper, tapered steerer, 42mm offset, Boost110, 15mm Maxle Stealth, 100 mm travel
Seatpost	Size : S - Bontrager Speed Concept Race Lite, alloy, +/-20 mm offset, 275 mm length Size : M, L, XL - Bontrager Speed Concept Race Lite, alloy, +/-20 mm offset, 335 mm length	Size : S - Bontrager Comp, 6061 alloy, 31.6 mm, 8 mm offset, 330 mm length Size : M, M/L, L, XL - Bontrager Comp, 6061 alloy, 31.6 mm, 8 mm offset, 400 mm length
Grip	Bontrager tape	Bontrager XR Trail Comp, nylon lock-on
Crankset	Size : S - Shimano Ultegra R8000, 50/34 (compact), 165 mm length Size : M - Shimano Ultegra R8000, 50/34 (compact), 170 mm length Size : L - Shimano Ultegra R8000, 50/34 (compact), 172.5 mm length Size : XL - Shimano Ultegra R8000, 50/34 (compact), 175 mm length	Size : S - SRAM NX Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 170 mm length Size : M, M/L, L, XL - SRAM NX Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 175 mm length
Chain	Shimano Ultegra HG701, 11-speed	SRAM NX Eagle, 12 speed
Shifters	Shimano Dura-Ace, bar end, 11 speed	SRAM NX Eagle, 12 speed
Saddle	Bontrager Hilo Comp, hollow chromoly rails	Bontrager Montrose Comp, steel rails, 138 mm width
Headset	Integrated, sealed bearings	Size : S, M, M/L, L, XL - Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Front	Shimano Ultegra R8000, braze-on	--
Derailleur Rear	Shimano Ultegra R8000, short cage, 30T max cog	SRAM NX Eagle
Hub Rear	--	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Cassette	Shimano Ultegra R8000, 11-28, 11 speed	SRAM PG-1230 Eagle, 11-50, 12 speed
Chainrings	50/34 (compact)	36T
Bottom Bracket	Trek BB90	SRAM DUB, 92 mm, PressFit

Front	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Rear	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''
Wheel / RIM	Front : Bontrager Aeolus Comp, OCLV Carbon, Tubeless Ready, 100 x 5 mm QR Rear : Bontrager Aeolus Comp, OCLV Carbon, Tubeless Ready, Shimano 11-speed freehub, 130 x 5 mm QR	Front : Bontrager Kovee Elite 23 carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle Rear : Bontrager Kovee Elite 23 carbon, Tubeless Ready, centerlock, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle

Front	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers	Shimano hydraulic disc, MT501 lever, MT500 caliper Brake Rotor : Shimano RT56, 6-bolt, 180 mm
Rear	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers	Shimano hydraulic disc, MT501 lever, MT500 caliper Brake Rotor : Shimano RT56, 6-bolt, 160 mm
Brake Lever	Bontrager Race Lite aero	--

Front	--	--
Rear	--	--

Colors

Viper Red / Trek White Crystal White/Blue Matte Onyx Carbon Matte/Gloss Trek Black

Marigold to Radioactive Red Fade Trek Black/Trek White

Length	--	--
Weight	9.09 kg	11.51 kg

Features	- KVF tube shape - Ultra-clean front end - Fast build, easy adjustment - 500 series OCLV - Integrated speed storage	- IsoStrut - OCLV Mountain Carbon - Straight Shot with Knock Block - Control Freak Cable Management - Water Bottle Capacity - Complete Tubeless System - Suspension Calculator
Additional Details	--	Shock : Trek IsoStrut, Fox Performance shock, air spring, DPS 2-position damper, 235 x 32.5 mm Max compatible fork travel : 120 mm (531 mm axle-to-crown)