Specialized Sirrus X 3.0 vs Surly Troll

Frame	Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts	Horizontal slotted with derailleur hanger; Surly “Gnot Boost” 135, 142, and/or 148mm hub spacing compatibility
Stem	3D-forged alloy, 31.8mm, 7-degree rise	ProMax 4 bolt 31.8 Length: 110mm (L) Angle: 7° (L)
Handle Bar	Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm	Surly Moloko Width: 735mm (L)
Fork	A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts	420mm axle-to-crown x 43mm offset, tapered and butted straight blade, 4130 CroMoly. 51mm I.S. disc mount Length: 420mm (L) Fork Rake: 43mm (L)
Seats	--	Seat Tube Length: 508mm (L) Seat Tube Angle: 73.0° (L)
Seatpost	Alloy, 12mm offset, 2-bolt clamp, 27.2mm	ProMax 27.2 350L offset Clamp: Surly stainless, 30mm
Grip	Specialized Neutralizer, Body Geometry, locking grip	Velo lock-on
Crankset	Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard	Shimano Deore 26/36/48t Length: 175mm (L)
Pedals	Specialized Body Geometry Fitness, platform, plastic	--
Chain	KMC X9, 9-speed w/ Missing Link™	KMC X10-NP Chainstay Length: 425mm
Shifters	MicroSHIFT SL-M9295, 9-speed	Microshift SL-M10
Saddle	Bridge Sport, Steel rails, 155/143mm	WTB Volt Sport
Headset	--	Cane Creek 10 1-1/8"
Derailleur Front	--	Shimano Deore FD-T6000
Derailleur Rear	microSHIFT Advent, 1x9 w/ clutch	Shimano Deore RD-T6000
Hub Front	Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h	Shimano Deore M525 36h QR
Hub Rear	Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h	Shimano Deore M525 36h QR
Spoke	Stainless, 14g	--
Cassette	microSHIFT Advent, 9-speed, 11-42t	--
Chainrings	40T	--
Bottom Bracket	Threaded BSA 68mm	Shimano Octalink 73x118

Front	Pathfinder Sport, 700x42	Surly ExtraTerrestrial 26 x 2.5"
Rear	Pathfinder Sport, 700x42	Surly ExtraTerrestrial 26 x 2.5"
Wheel / RIM	700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h	Rims: Alex Adventurer 2 Tubeless Ready
Tube	Standard 40mm PV 700x32-50	Head Tube Angle: 71.0° (L) Head Tube Length: 160mm (L) Top Tube Length, Actual: 589mm (L) Top Tube Length, Effective: 615mm (L)

Front	Tektro HD-R280, hydraulic disc, 160 mm rotor	Avid BB7 Cleansweep 180/160 rotors
Rear	Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm	Avid BB7 Cleansweep 180/160 rotors
Brake Lever	--	Avid FR-5

Front	--	--
Rear	--	--

Colors

Gloss Birch / Satin Taupe Reflective Satin Maroon / Black / Satin Black Reflective Gloss Metallic Obsidian / Satin Black Reflective

Salt Shaker Black Forest

Length	--	--
Height	--	809 mm
Weight	11.4 kg	--
Wheelbase	--	1086 mm

Features	--	Dedicated Rohloff cable routing and mount for OEM 2 axle plate Dedicated Surly Trailer mounts Compatible with both disc and rim brakes Gnot-Boost rear spacing with Rohloff torque arm slot and Bill/Ted trailer mount
Additional Details	--	Size: XS - S - M - L Cog or cogset: Microshift 10spd 11-36t Reach: 431mm (L) Stack: 585mm (L) BB Drop: 40mm (L)