Surly Big Fat Dummy vs Trek Domane AL 2 Gen 4

Load Carrying Capacity	--	125 kg (275 lb)
Frame	Surly 4130 Chromoly steel. Main triangle double-butted. TIG-welded cargo specific engineered for stiffness and durability	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle
Stem	31.8mm clamp 4-bolt	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	Salsa Rustler	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	Surly Wednesday, Tapered straight blade 4130 Chromoly. 468mm axle to crown, 47mm offset. 51mm I.S. front standard disc mount, 150mm x 15mm thru-axle dropouts (axle included), 100mm suspension fork compatible	Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Seatpost	30.9 2-Bolt 400mm Clamp: 33.1mm (Surly stainless included)	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	Velo Single lock-on	Bontrager Supertack Perf tape
Crankset	Race Face AEffect 34/24T	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	KMX X11 anti rust	Shimano Sora HG71, 8 speed
Shifters	SRAM GX 2x11	Shimano Claris ST-R2000-R, 8 speed, right Shimano Claris ST-R2000-L, 8 speed, left
Saddle	WTB Volt	Verse Short, steel rails, 145 mm width
Headset	Cane Creek 40 series	--
Derailleur Front	SRAM GX 2x11 high direct mount	Shimano Claris R2000, 31.8 mm clamp
Derailleur Rear	SRAM GX 2x11 type 2.1	Shimano Claris R2000, medium cage, 34T max cog
Hub Front	Novatec, 32h, Thru-Axle	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
Hub Rear	Novatec, 32h, Thru-Axle	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle
Spoke	--	14 g stainless steel, black
Cassette	--	Shimano HG31, CS-HG31, 11-32, 8 speed
Chainrings	--	1x: 50T, 2x: 50/34
Bottom Bracket	Race Face	Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle

Front	Surly Dirt Wizard 29x3 60tpi	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Rear	Surly Dirt Wizard 29x3 60tpi	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Wheel / RIM	Rims: WTB Scraper i40 ST TCS	Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve

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

Front	--	--
Rear	--	--

Colors

Thorfrost White Bliolet

Crimson to Dark Carmine Fade Matte Lithium Grey

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

Features	Kickstand plate. Internal dropper post routing compatible. Human cargo compliant with the use of Dummy Rail Collars. Three-pack mounts, double water bottle bosses on seattube, internal dropper post routing.	--
Additional Details	Size: SM - MD - LG Rotors: SRAM Centerline 180/180mm Cog or cogset: Sunrace 11 speed 11-42t	--