Felt Breed 30 vs Polygon Strattos S2

Frame	Felt Gravel Race Disc Superlite custom butted aluminum, hydroform smooth welded construction, T47 86 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, -7¡ 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 Gravel SL, 70 mm reach, 126 mm drop, 16¡ 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 full monocoque construction, Control Taper 1.125" - 1.5" carbon steerer tube, flat mount disc standard, 12 x 100 mm thru axle with fender mounts	Light Weight Carbon Fork, Straight 1-1/8"
Seatpost	Devox UHC Performance carbon fiber, ¯27.2 mm x 47 - 51 cm: ¯27.2 mm x 300 mm length, 54 - 61 cm: ¯27.2 mm x 350 mm length	Entity Sport Alloy, 27.2 x 350mm
Crankset	Shimano GRX600 1x 40T, 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-11, 11-speed	KMC Z-8.3
Shifters	Shimano GRX600 11-speed	Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever
Saddle	Prologo Dimension NDR T4.0	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	--	Alloy QRx100mm 32H
Derailleur Rear	Shimano GRX812, 11-speed long cage	Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H
Hub Front	Devox GR2 Disc, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, Center Lock, 24H	--
Hub Rear	Devox GR2 Disc, sealed cartridge bearing, 12 x 100 mm thru axle, Center Lock, 24H	--
Spoke	2.0 mm stainless steel	--
Cassette	Shimano 11-speed, 11-42T	Shimano CS-HG31 11-30T
Bottom Bracket	--	Prowheel BSA Threaded FOR 2-Piece Crankset

Front	Vittoria Terreno Dry, TNT Grey, tubeless ready, 650b x 47c	Performance Tire 700C​
Rear	Vittoria Terreno Dry, TNT Grey, tubeless ready, 650b x 47c	Performance Tire 700C​
Wheel / RIM	Devox GR2.1, 650b Disc, tubeless compatible, 21 mm inner width, 23 mm depth	Alloy Double Wall 622-15 32H

Front	Shimano BR-RX400 hydraulic disc, 160 mm rotor	TEKTRO R315 Caliper
Rear	Shimano BR-RX400 hydraulic disc, 140 mm rotor	TEKTRO R315 Caliper
Brake Lever	Shimano GRX600, hydraulic	Shimano Claris ST-R2000

Front	--	--
Rear	--	--

Colors

Dove Grey Charcoal

Blue Light Red

Length	--	--
Weight	9.85 kg	--

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 Velvet Gel tape with 3M reflective base with reflective Felt Bubble-Tech F-Wing bar end plugs Bottom Bracket : Token T47 86.5 Seatpost Clamp : Felt single bolt with integrated rack mounts, ¯31.8 mm 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	--
Accessories	Removable rack/fender eye-bolts Removable chainstay fender mount Removable seat stay fender bridge	--