Trek Procaliber 9.7 vs Trek Speed Concept

Load Carrying Capacity	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Frame	OCLV Mountain Carbon, IsoSpeed, tapered head tube, Knock Block, internal control routing, balanced post mount brake, Boost148	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
Stem	Size : S - Bontrager Kovee Pro, 35 mm, Knock Block, Blendr compatible, 13 degree, 60 mm length Size : M, ML - 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 : 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
Handle Bar	Size : S, M, ML - Bontrager Kovee Elite, alloy, 35 mm, 5 mm rise, 720 mm width Size : L, XL - Bontrager Line, alloy, 35 mm, 15 mm rise, 750 mm width	Bontrager Speed Concept KVF aero bar, carbon, direct mount, UCI legal
Fork	RockShox Reba RL, Solo Air spring, Motion Control damper, remote lockout, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 100 mm travel	SC full foil carbon, integrated brake & stem
Seatpost	Size : S - Bontrager Pro, OCLV Carbon, 31.6 mm, 0 mm offset, 330 mm length Size : M, ML, L, XL - Bontrager Pro, OCLV Carbon, 31.6 mm, 0 mm offset, 400 mm length	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
Grip	ESI Chunky	Bontrager tape
Crankset	Size : S - SRAM X1 Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 170 mm length Size : M, ML, L, XL - SRAM X1 Eagle, DUB, 32T alloy ring, Boost (52 mm chainline), 175 mm length	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
Chain	SRAM GX Eagle, 12 speed	Shimano Ultegra HG701, 11-speed
Shifters	SRAM GX Eagle, 12 speed	Shimano Dura-Ace, bar end, 11 speed
Saddle	Bontrager Montrose Comp, steel rails, 138 mm width	Bontrager Hilo Comp, hollow chromoly rails
Headset	Knock Block Integrated, 62-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom	Integrated, sealed bearings
Derailleur Front	--	Shimano Ultegra R8000, braze-on
Derailleur Rear	SRAM GX Eagle	Shimano Ultegra R8000, short cage, 30T max cog
Hub Rear	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle	--
Cassette	SRAM Eagle XG-1275, 10-52, 12 speed	Shimano Ultegra R8000, 11-28, 11 speed
Chainrings	36T, Min 30T	50/34 (compact)
Bottom Bracket	SRAM DUB, 92 mm, PressFit	Trek BB90

Front	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Rear	Bontrager XR2 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.20''	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Wheel / RIM	Front : Bontrager Kovee Elite 23 carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle Rear : Bontrager Kovee Elite 23 carbon, Tubeless Ready, centerlock, SRAM XD driver, Boost148, 12 mm thru axle	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	Shimano hydraulic disc, MT501 lever, MT500 caliper Brake Rotor : Shimano RT56, 6-bolt, 180 mm	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers
Rear	Shimano hydraulic disc, MT501 lever, MT500 caliper Brake Rotor : Shimano RT56, 6-bolt, 160 mm	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers
Brake Lever	--	Bontrager Race Lite aero

Front	--	--
Rear	--	--

Colors

Lithium Grey/Trek Black

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

Length	--	--
Weight	10.46 kg	9.09 kg

Features	- IsoSpeed decoupler - Straight Shot downtube - OCLV Mountain Carbon - Knock Block - Complete Tubeless System - Easier Internal Routing	- KVF tube shape - Ultra-clean front end - Fast build, easy adjustment - 500 series OCLV - Integrated speed storage
Additional Details	Suspension lever : RockShox OneLoc Sprint Max compatible fork travel : 110 mm (515 axle-to-crown)	--