Polygon Strattos S2 vs Surly Pugsley

Frame	ALX All-Round, QRx130mm	Surly Pugsley, 100% Surly NATCH 4130 Chromoly steel.
Stem	Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree	ProMax 31.8 Stem Angle: 7° (MD) Stem Length: 80 mm (MD)
Handle Bar	Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm	Surly Moloko Bar Handlebar Width: 735mm (MD)
Fork	Light Weight Carbon Fork, Straight 1-1/8"	Surly Pugsley, Tapered straight blade NATCH 4130 Chromoly. Fork Rake: 43mm (MD) Fork Length: 447mm (MD)
Seats	--	Seat Tube Angle: 72.0° (MD) Seat Tube Length: 427mm (MD)
Seatpost	Entity Sport Alloy, 27.2 x 350mm	2 Bolt 27.2 Clamp: Surly stainless 30.0mm
Grip	--	Velo single lock-on
Crankset	Prowheel Ounce-421C-TT-N 50/34T	Race Face AEffect, 30T Crank Length: 175mm (MD)
Pedals	Alloy Cage & Body w/ Reflector	--
Chain	KMC Z-8.3	KMC X11-1 EPT Anti-Rust Chainstay Length: 460mm (MD)
Shifters	Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever	Shimano SLX-11
Saddle	Entity, Steel Dia 7mm	WTB Volt Sport
Headset	Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm	Cane Creek
Derailleur Front	Alloy QRx100mm 32H	--
Derailleur Rear	Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H	Shimano SLX RD-7000 GS 11 Speed
Hub Front	--	Surly Ultra New, Freewheel, Bolt-on
Hub Rear	--	Shimano FH-M525, 32h QR
Cassette	Shimano CS-HG31 11-30T	--
Bottom Bracket	Prowheel BSA Threaded FOR 2-Piece Crankset	Race Face

Front	Performance Tire 700C​	Surly Edna, 26x4.3, 60 TPI, Tubeless Ready
Rear	Performance Tire 700C​	Surly Edna, 26x4.3, 60 TPI, Tubeless Ready
Wheel / RIM	Alloy Double Wall 622-15 32H	Rims: Surly My Other Brother Darryl (80mm), black, dual hole pattern, Tubeless Ready
Tube	--	Top Tube Length, Actual: 573mm (MD) Top Tube Length, Effective: 600mm (MD) Head Tube Angle: 69.5° (MD) Head Tube Length: 130mm (MD)

Front	TEKTRO R315 Caliper	Avid BB7 Mountain
Rear	TEKTRO R315 Caliper	Avid BB7 Mountain
Brake Lever	Shimano Claris ST-R2000	SRAM FR-5

Front	--	--
Rear	--	--

Colors

Blue Light Red

Candied Yam Orange

Length	--	--
Height	--	793.5 mm
Wheelbase	--	1106 mm

Features	--	Dedicated Rohloff cable routing and mount for OEM 2 axle plate. 142 x 12mm-spaced rear dropout with a dedicated Rohloff torque arm slot. 135mm-space offset fork allows wheel swapability when the shit really hits the fan.
Additional Details	--	Size: XS - SM - MD - LG - XL Rotors: SRAM Centerline 160/160mm Cog or cogset: Sunrace 11 speed, 11-46 BB Drop: 65mm (MD) Stack: 600mm (MD) Reach: 405mm (MD)