Felt Breed 30 vs Specialized Sirrus X 3.0

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	Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
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	3D-forged alloy, 31.8mm, 7-degree rise
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	Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
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	A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
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	Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip	--	Specialized Neutralizer, Body Geometry, locking grip
Crankset	Shimano GRX600 1x 40T, 47-51 cm: 170 mm, 54 - 56 cm: 172.5 mm, 58 - 61 cm: 175 mm	Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals	--	Specialized Body Geometry Fitness, platform, plastic
Chain	KMC X-11, 11-speed	KMC X9, 9-speed w/ Missing Link™
Shifters	Shimano GRX600 11-speed	MicroSHIFT SL-M9295, 9-speed
Saddle	Prologo Dimension NDR T4.0	Bridge Sport, Steel rails, 155/143mm
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"	--
Derailleur Rear	Shimano GRX812, 11-speed long cage	microSHIFT Advent, 1x9 w/ clutch
Hub Front	Devox GR2 Disc, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, Center Lock, 24H	Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Hub Rear	Devox GR2 Disc, sealed cartridge bearing, 12 x 100 mm thru axle, Center Lock, 24H	Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spoke	2.0 mm stainless steel	Stainless, 14g
Cassette	Shimano 11-speed, 11-42T	microSHIFT Advent, 9-speed, 11-42t
Chainrings	--	40T
Bottom Bracket	--	Threaded BSA 68mm

Front	Vittoria Terreno Dry, TNT Grey, tubeless ready, 650b x 47c	Pathfinder Sport, 700x42
Rear	Vittoria Terreno Dry, TNT Grey, tubeless ready, 650b x 47c	Pathfinder Sport, 700x42
Wheel / RIM	Devox GR2.1, 650b Disc, tubeless compatible, 21 mm inner width, 23 mm depth	700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube	--	Standard 40mm PV 700x32-50

Front	Shimano BR-RX400 hydraulic disc, 160 mm rotor	Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear	Shimano BR-RX400 hydraulic disc, 140 mm rotor	Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Brake Lever	Shimano GRX600, hydraulic	--

Front	--	--
Rear	--	--

Colors

Dove Grey Charcoal

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

Length	--	--
Weight	9.85 kg	11.4 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	--