Trek Madone SLR 9 Gen 7 vs Trek Marlin 8

Load Carrying Capacity	125 kg (275 lb)	Combined weight of bicycle, rider, and cargo of 300 pounds (136 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	Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem	--	Size : XXS, XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 50 mm length Size : S - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 60 mm length ( Size : M - 70 mm length ) Size : ML, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : XL - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
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,	Size : XXS, XS - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size : S, M, ML, L, XL - Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	Madone KVF full carbon, tapered carbon steerer, internal brake routing, flat mount disc, carbon dropouts, 12x100mm thru axle	Size : XXS, XS - RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 100 mm QR, 80 mm travel Size : S, M, ML, L, XL - RockShox Judy Silver, Solo Air spring, rebound adjust, TurnKey hydraulic lockout, 100 mm QR, 100 mm travel
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 : XXS - Bontrager alloy, 31.6 mm, 12 mm offset, 300 mm length Size : XS, S, M - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : ML, L, XL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	Bontrager Supertack Perf tape	Bontrager XR Trail Comp, nylon lock-on
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 : XXS - SRAM SX Eagle, 30T steel ring (49 mm chainline), 155 mm length Size : XS , S , M - SRAM SX Eagle, 30T steel ring (49 mm chainline), 170 mm length Size : ML, L, XL - SRAM SX Eagle, 30T steel ring (49 mm chainline), 175 mm length
Pedals	--	VP-536 nylon platform
Chain	Shimano Dura-Ace/XTR M9100, 12-speed	SRAM SX Eagle, 12 speed
Shifters	Shimano Dura-Ace R9270 Di2, 12 speed	SRAM SX Eagle, 12 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 Arvada, steel rails, 138 mm width
Headset	--	Semi-integrated, 1-1/8''
Derailleur Front	Shimano Dura-Ace R9250 Di2, braze-on, down swing	--
Derailleur Rear	Shimano Dura-Ace R9250 Di2, 34T max cog	SRAM SX Eagle
Hub Front	--	Formula DC-22LW, 6-bolt, Shimano 8/9/10 freehub, 135 x 5 mm QR
Hub Rear	--	Formula DC-20 LW, alloy, 6-bolt, 5 x 100 mm QR
Spoke	--	14g stainless steel
Cassette	Shimano Dura-Ace R9200, 11-30, 12-speed	SRAM PG-1210 Eagle, 11-50, 12 speed
Chainrings	1x: 50T, 2x: 54/40	1x/2x: 34T, 3x: 42T
Bottom Bracket	Praxis, T47 threaded, internal bearing	Truvativ Powerspline, 73 mm, threaded cartridge, 118 mm spindle

Front	Bontrager R4 320, 700x25 mm	Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60tpi, 29 x 2.35''
Rear	Bontrager R4 320, 700x25 mm	Maxxis Ardent Race, tubeless, EXO casing, folding bead, 60tpi, 29 x 2.20''
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	Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, presta valve

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)	Shimano MT200 hydraulic disc Brake Rotor : Shimano RT26, 6-bolt,160 mm
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)	Shimano MT200 hydraulic disc Brake Rotor : Shimano RT26, 6-bolt,180 mm

Front	--	--
Rear	--	--

Colors

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

Gloss Alpine / Gloss Dnister Fade Gloss Radioactive Red / Nautical

Length	--	--
Weight	7.1 kg	13.20 kg

Features	--	- Suspension Lockout - Rack Mounts - Rear Kickstand Mount - Inter Cable Routing
Additional Details	--	Max compatible fork travel : 100 mm (XS & S: 490 mm axle-to-crown, M & up: 509 mm axle-to-crown)