Trek Farley 7 vs Trek Marlin 4

Load Carrying Capacity	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	Alpha Platinum Aluminum, tapered head tube, internal derailleur & dropper post routing, rack mounts, 197 x 12 mm adjustable horizontal sliding dropouts	Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem	Size : S - Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60 mm length Size : M - Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70 mm length Size : L - Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80 mm length Size : XL - Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90 mm length	Size : XS - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 50 mm length ( Size : S - 60 mm length) Size : M - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 70 mm length Size : ML, L - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 80 mm length Size : XL, XXL - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 90 mm length
Handle Bar	Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width	Size : XS, S - Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm width Size : M, ML, L, XL, XXL - Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width
Fork	Manitou Mastodon 34 Comp, air spring, ABS damper, lockout, tapered steerer, 51 mm offset, 150 x 15 mm thru axle, 80 mm travel	Size : XS - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5'' wheel, 100 mm QR, 80 mm travel Size : S - SR Suntour XCE 28, coil spring, preload, 42 mm offset for 27.5'' wheel, 100 mm QR, 100 mm travel Size : M, ML, L, XL, XXL - SR Suntour XCE 28, coil spring, preload, 46 mm offset for 29'' wheel, 100 mm QR, 100 mm travel
Seatpost	Size : S - TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length Size : M, L, XL - TranzX JD-YSP18, 130 mm travel, internal routing, 31.6 mm, 425 mm length	Size : XS, S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length Size : ML, L, XL, XXL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length
Grip	Bontrager XR Trail Comp, nylon lock-on	Bontrager XR Endurance Comp, lock-on
Crankset	Size : S - SRAM X1 1000 Eagle, DUB, 30T alloy FAT 5 ring, 170 mm length Size : M, L, XL - SRAM X1 1000 Eagle, DUB, 30T alloy FAT 5 ring, 175 mm length	Size : XS, S, M - Shimano Tourney TY301, 42/34/24, 170 mm length Size : ML, L, XL, XXL - Shimano Tourney TY301, 42/34/24, 175 mm length
Pedals	VP-536 nylon platform	VP-536 nylon platform
Chain	SRAM SX Eagle, 12 speed	KMC Z7, 7 speed
Shifters	SRAM SX Eagle, 12 speed	Shimano Altus EF500, 7 speed
Saddle	Bontrager Arvada, steel rails, 138 mm width	Bontrager Arvada, steel rails, 138 mm width
Headset	FSA IS-2, 1-1/8'' top, 1.5'' bottom	Semi-integrated, 1-1/8''
Derailleur Front	--	Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull
Derailleur Rear	SRAM NX Eagle	Shimano Tourney TY300, long cage, 34T max cog
Hub Front	Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano 10 freehub, 197 x 12 mm thru axle	Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135 x 5 mm QR
Hub Rear	Bontrager alloy, sealed bearing, 6-bolt, 15 x 150 mm thru axle	Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke	15g stainless steel	14g stainless steel
Cassette	SRAM PG-1210 Eagle, 11-50, 12 speed	Shimano TZ500, 14-28, 7 speed
Chainrings	1x: 32T, 2x: 22/36	1x/2x : 34T, 3x : 42T
Bottom Bracket	SRAM DUB, 121 mm, PressFit	VP BC73, 73 mm, threaded cartridge

Front	Bontrager Gnarwhal Team Issue, Tubeless Ready, Inner Strength sidewalls, studdable, aramid bead, 120 tpi, 27.5 x 4.50''	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	Bontrager Gnarwhal Team Issue, Tubeless Ready, Inner Strength sidewalls, studdable, aramid bead, 120 tpi, 27.5 x 4.50''	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.00''
Wheel / RIM	SUNRingle Mulefut 80 SL, 32-hole cutout	Bontrager Connection, double-wall, 32-hole, 20 mm width, schrader valve

Front	SRAM Level T hydraulic disc Brake Rotor : Avid G2 Cleansweep, 180 mm, 6-bolt	Tektro MD-M280 mechanical disc, 160 mm rotor
Rear	SRAM Level T hydraulic disc Brake Rotor : Avid G2 CleanSweep, 6-bolt, 160 mm	Tektro MD-M280 mechanical disc, 160 mm rotor

Front	--	--
Rear	--	--

Colors

Roarange

Matte Trek Black Voodoo Aloha Green Matte Anthracite Magenta

Length	--	--
Weight	16.25 kg	13.98 kg

Features	- Horizontal Sliding Dropout - Suspension Lockout - Dropper Post - Alpha Platinum Aluminium	- Rack Mounts - Rear Kickstand Mount - Internal Cable Routing
Additional Details	Max compatible fork travel : 100 mm (513 mm axle-to-crown)	Max compatible fork travel : 100 mm (XS & S: 490 mm axle-to-crown, M & up: 509 mm axle-to-crown)