Felt Broam 40 vs Polygon Strattos S2

Frame	Felt Adventure Road Disc Superlite custom butted aluminum, smooth welded construction, 68 mm BSA threaded bottom bracket shell, 12 x 142 mm with Syntace style thru axle, flat mount disc brake standard, replaceable rear derailleur hanger, internal mechanical cable routing	ALX All-Round, QRx130mm
Stem	Devox VariableAngle, ±8¡/±16¡ rise, ¯31.8 mm, 47 cm: 80 mm, 51 cm: 90 mm, 54 - 56 cm: 100 mm, 58 cm: 110 mm, 61 cm: 120 mm	Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree
Handle Bar	Devox adventure bend, 86 mm reach, 130 mm drop, 8¡ flare, ¯31.8 mm, 47 cm: 400 mm, 51 cm: 420 mm, 54 cm: 440 mm, 56 - 61 cm: 460 mm	Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm
Fork	Felt Adventure Gravel UHC Advanced carbon fiber monocoque construction, ControlTaper 1.125" - 1.5" aluminum steerer tube, flat mount disc standard, 12 x 100 mm thru axle with mid-mount rack and fender mounts	Light Weight Carbon Fork, Straight 1-1/8"
Seatpost	Devox Lite Road, ¯27.2 mm x 330 mm length	Entity Sport Alloy, 27.2 x 350mm
Crankset	Shimano GRX600 10 speed, 46/30T, 47-51 cm: 170 mm, 54 - 56 cm: 172.5 mm, 58 - 61 cm: 175 mm	Prowheel Ounce-421C-TT-N 50/34T
Pedals	--	Alloy Cage & Body w/ Reflector
Chain	KMC X-10, 10-speed	KMC Z-8.3
Shifters	Shimano Tiagra 10-speed	Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever
Saddle	SR Essenza Blackstar Gel	Entity, Steel Dia 7mm
Headset	FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap and aluminum bolt, No.42, 1.125 - 1.5"	Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm
Derailleur Front	Shimano GRX400 braze-on, with Ø31.8 mm clamp adapter	Alloy QRx100mm 32H
Derailleur Rear	Shimano GRX400, 10-speed long cage	Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H
Hub Front	Devox GR.1 Disc, 11-speed, 12 x 142 mm thru axle, 6-bolt, 28H	--
Hub Rear	Devox GR.1 Disc, 12 x 100 mm thru axle, 6-bolt, 28H	--
Spoke	2.0 mm stainless steel	--
Cassette	Shimano 10-speed, 11-34T	Shimano CS-HG31 11-30T
Bottom Bracket	--	Prowheel BSA Threaded FOR 2-Piece Crankset

Front	Maxxis Refuse with Silkworm, folding, 700 x 40c	Performance Tire 700C​
Rear	Maxxis Refuse with Silkworm, folding, 700 x 40c	Performance Tire 700C​
Wheel / RIM	Devox Adventure 2.1 Disc, tubeless compatible 21 mm inner width, 23 mm depth	Alloy Double Wall 622-15 32H

Front	TRP HY/RD mechanically actuated hydraulic flat mount disc, 160 mm rotor	TEKTRO R315 Caliper
Rear	TRP HY/RD mechanically actuated hydraulic flat mount disc, 140 mm rotor	TEKTRO R315 Caliper
Brake Lever	Shimano Tiagra	Shimano Claris ST-R2000

Front	--	--
Rear	--	--

Colors

Midnight Blue Fade (Black) Sage Mist (Black)

Blue Light Red

Length

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Features	- Dual-wheel compatibility (650b and 700c) - Massive tire clearance for all road and trail surface types - Sleek storage solutions, and rack- and fender-ready	--
Additional Details	Bar Tape : Felt VelvetGel tape with 3M reflective base with reflective Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : Shimano Hollowtech BSA threaded Seatpost Clamp : Felt single bolt, 31.8 mm diameter Thru Axles : Front: 12 x 100 x 125, thread: M12 x 1.5P x 17L, Maxle; Rear: 12 x 142 x 163 (163L + 9 head = 172 total), thread: M12 x 1.0P x 19L, Syntace	--