Giant ATX 3 Disc 2020 vs Trek Marlin 4

Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Frame	ALUXX-Grade Aluminum, disc	Alpha Silver Aluminum, internal routing, chainstay disc brake mount, rack and kickstand mount, 135 x 5 mm QR
Stem	Giant Sport, alloy, 15-degree	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	Giant Sport, 25.4, alloy	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	SR Suntour M3030A. 26/27.5", 75 mm travel, preload adjustable	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	Giant Sport, 30.9 x 350	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 Endurance Comp, lock-on
Crankset	Prowheel forged, 24/34/42	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	platform	VP-536 nylon platform
Chain	KMC Z7	KMC Z7, 7 speed
Shifters	Shimano EF41	Shimano Altus EF500, 7 speed
Saddle	Giant custom	Bontrager Arvada, steel rails, 138 mm width
Headset	--	Semi-integrated, 1-1/8''
Derailleur Front	Shimano Tourney	Shimano Tourney TY300, 34.9 mm clamp, down swing, down pull
Derailleur Rear	Shimano Tourney	Shimano Tourney TY300, long cage, 34T max cog
Hub Front	alloy, sealed bearing	Formula DC-31, alloy, 6-bolt, 6/7/8 speed freewheel, 135 x 5 mm QR
Hub Rear	alloy, sealed bearing	Formula DC-20, alloy, 6-bolt, 5 x 100 mm QR
Spoke	stainless, 14 g	14g stainless steel
Cassette	Shimano MF-TZ500, 14 x 34	Shimano TZ500, 14-28, 7 speed
Chainrings	--	1x/2x : 34T, 3x : 42T
Bottom Bracket	--	VP BC73, 73 mm, threaded cartridge

Front	Giant Quick Cross 27.5 x 2.1/26 x 2.1	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20''
Rear	Giant Quick Cross 27.5 x 2.1/26 x 2.1	Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.00''
Wheel / RIM	Giant GX03V 26/27.5, alloy, double wall, 21 mm inner width	Bontrager Connection, double-wall, 32-hole, 20 mm width, schrader valve

Front	Tektro TKB-172, mechanical disc	Tektro MD-M280 mechanical disc, 160 mm rotor
Rear	Tektro TKB-172, mechanical disc	Tektro MD-M280 mechanical disc, 160 mm rotor
Brake Lever	Shimano EF41	--

Front	--	--
Rear	--	--

Colors

Metallic Black Gray Black Pure Red

Matte Trek Black Voodoo Aloha Green Matte Anthracite Magenta

Length	--	--
Weight	--	13.98 kg

Features	- Lightweight and durable - Comfort and stability - All-terrain versatility	- Rack Mounts - Rear Kickstand Mount - Internal Cable Routing
Additional Details	Bottom Bracket : cartridge	Max compatible fork travel : 100 mm (XS & S: 490 mm axle-to-crown, M & up: 509 mm axle-to-crown)