Brother Big Bro Complete vs Trek Domane AL 2 Gen 4

Load Carrying Capacity	--	125 kg (275 lb)
Frame	--	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle
Stem	Promax DA-296 70mm	Size: 44 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length Size: 49 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length Size: 52, 54 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length Size: 56, 58 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length Size: 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length
Handle Bar	MJ 133EN 730mm	Size: 44 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop width Size: 44, 49 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width Size: 49 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 38 cm control width, 42 cm drop width Size: 52 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop width Size: 52 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width Siz
Fork	--	Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Seatpost	Promax SP-2016	Size: 44, 49 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length Size: 52, 54, 56, 58, 61 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
Grip	--	Bontrager Supertack Perf tape
Crankset	SRAM NX Eagle 30t	Size: 44 Shimano RS200, 50/34 (compact), 165 mm length Size: 49, 52, 54 Shimano RS200, 50/34 (compact), 170 mm length Size: 56, 58, 61 Shimano RS200, 50/34 (compact), 175 mm length
Chain	SRAM NX Eagle	Shimano Sora HG71, 8 speed
Shifters	SRAM NX Eagle	Shimano Claris ST-R2000-R, 8 speed, right Shimano Claris ST-R2000-L, 8 speed, left
Saddle	WTB Volt Comp	Verse Short, steel rails, 145 mm width
Headset	FSA Orbit ITA	--
Derailleur Front	--	Shimano Claris R2000, 31.8 mm clamp
Derailleur Rear	SRAM NX Eagle 1x12	Shimano Claris R2000, medium cage, 34T max cog
Hub Front	Formula DC71 32h 100mm	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
Hub Rear	Formula DCL360 32h 142mm	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle
Spoke	--	14 g stainless steel, black
Cassette	PG-1230 Eagle 11–50t, 12-speed	Shimano HG31, CS-HG31, 11-32, 8 speed
Chainrings	--	1x: 50T, 2x: 50/34
Bottom Bracket	SRAM DUB	Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle

Front	WTB Ranger Comp 29x2.25	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Rear	WTB Ranger Comp 29x2.25	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Wheel / RIM	Rims: WTB ST i25 TCS	Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve

Front	SRAM Level T Hydro, front 180mm rear 160mm	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm
Rear	SRAM Level T Hydro, front 180mm rear 160mm	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm
Brake Lever	SRAM Level T	--

Front	--	--
Rear	--	--

Colors

Clay Orange

Crimson to Dark Carmine Fade Matte Lithium Grey

Length	--	--
Weight	13.5 kg	56 - 10.55 kg

Features

- Tubing: - 4130 Chromoly steel - double-butted main triangle, ED coated - Brake compatibility; 51mm IS disc brake mount, 180mm max rotor size - Dropouts: 12x142mm thru axle - Seat post diameter: 30.9mm - Seat clamp diameter: 33.1mm - Headset: 44mm, SHIS ZS44/28.6 upper, EC44/40 lower - Front derailleur clamp diameter: 34.9 mm high direct-mount (adapter available separately) - Bottom bracket shell: 73mm bottom bracket, ISO threaded - Maximum tyre clearance: 29" x 2.6", 27.5" x 3.0" (note: not all drivetrains allow for these maximum tyre clearances) - Fork : 4130 Chromoly tapered unicrown fork, ED coated. 15x100mm thru axle - Full-length cable housing guides for derailleurs and brakes - 3 sets bottle cage mounts on all sizes - Chainring clearance: up to 48-36-26t triple, 42-28t double, 38t single - Weight: medium (18") frame 2.6kg, fork (300mm steerer) 1.37kg - Tested to ISO 4210 MTB standard

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