Trek Madone SLR 9 Gen 7 vs Trek Speed Concept

Load Carrying Capacity	125 kg (275 lb)	Combined weight of bicycle, rider, and cargo of 275 pounds (125 kg)
Battery	Shimano BT-DN300	--
Charger	Charging cable included	--
Frame	800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, IsoFlow seat tube, invisible cable routing, 3S aero chain keeper, T47 BB, flat mount disc, 142x12 mm thru axle	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 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: 47 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 35 cm control width, 38 cm drop width, 80 mm stem length Size: 50, 52 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 37 cm control width, 40 cm drop width, 90 mm stem length Size: 54 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach, 124 mm drop, 39 cm control width, 42 cm drop width, 90 mm stem length Size: 56, 58 Madone Integrated handlebar/stem, OCLV Carbon, 80 mm reach,	Bontrager Speed Concept KVF aero bar, carbon, direct mount, UCI legal
Fork	Madone KVF full carbon, tapered carbon steerer, internal brake routing, flat mount disc, carbon dropouts, 12x100mm thru axle	SC full foil carbon, integrated brake & stem
Seatpost	Size: 47, 50, 52, 54 Madone aero carbon seat post, 0 mm offset, short length Size: 56, 58, 60, 62 Madone aero carbon seat post, 0 mm offset, long 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	Bontrager Supertack Perf tape	Bontrager tape
Crankset	Size: 47 Shimano Dura-Ace R9200, 52/36, 165 mm length Size: 50, 52 Shimano Dura-Ace R9200, 52/36, 170 mm length Size: 54, 56, 58 Shimano Dura-Ace R9200, 52/36, 172.5 mm length Size: 60, 62 Shimano Dura-Ace R9200, 52/36, 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	Shimano Dura-Ace/XTR M9100, 12-speed	Shimano Ultegra HG701, 11-speed
Shifters	Shimano Dura-Ace R9270 Di2, 12 speed	Shimano Dura-Ace, bar end, 11 speed
Saddle	Size: 47, 50, 52 Aeolus RSL, carbon rails, 155 mm width Size: 54, 56, 58, 60, 62 Aeolus RSL, carbon rails, 145 mm width	Bontrager Hilo Comp, hollow chromoly rails
Headset	--	Integrated, sealed bearings
Derailleur Front	Shimano Dura-Ace R9250 Di2, braze-on, down swing	Shimano Ultegra R8000, braze-on
Derailleur Rear	Shimano Dura-Ace R9250 Di2, 34T max cog	Shimano Ultegra R8000, short cage, 30T max cog
Cassette	Shimano Dura-Ace R9200, 11-30, 12-speed	Shimano Ultegra R8000, 11-28, 11 speed
Chainrings	1x: 50T, 2x: 54/40	50/34 (compact)
Bottom Bracket	Praxis, T47 threaded, internal bearing	Trek BB90

Front	Bontrager R4 320, 700x25 mm	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Rear	Bontrager R4 320, 700x25 mm	Bontrager R2 Hard-Case Lite, aramid bead, 60 tpi, 700 x 25c
Wheel / RIM	F: Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, 100x12 mm thru axle R: Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51 mm rim depth, Shimano 11/12 freehub, 142x12 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 Dura-Ace hydraulic disc Rotors Shimano MT900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62) Shimano CL900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62)	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers
Rear	Shimano Dura-Ace hydraulic disc Rotors Shimano MT900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62) Shimano CL900, CentreLock, 160 mm (Size: 47, 50, 52, 54, 56, 58, 60, 62)	Bontrager Speed Limit integrated, Bontrager Race Lite aero levers
Brake Lever	--	Bontrager Race Lite aero

Front	--	--
Rear	--	--

Colors

Deep Smoke Azure Satin Quicksilver Axinite Flip/Trek Black Viper Red Metallic Red Smoke to Red Carbon Smoke

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

Length	--	--
Weight	7.1 kg	9.09 kg

Features

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- KVF tube shape - Ultra-clean front end - Fast build, easy adjustment - 500 series OCLV - Integrated speed storage