Felt Broam 40 vs Twitter Aurora-Disc

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	AURORA(Disc&thru-axle 12×142), high modulus Carbon fiber,Aero-Racing,Inner-Cables,Cut&HC, UV laser decals
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	--
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	TW, high modulus Carbon fiber, Integrated Handlebar&Stem(420*90mm),UV water decals, full Inner-Cables
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	AURORA(Disc&thru-axle 12×100), high modulus Carbon fiber, 700C, UV laser decals
Seatpost	Devox Lite Road, ¯27.2 mm x 330 mm length	High modulus Carbon fiber,Aero-Racing
Crankset	Shimano GRX600 10 speed, 46/30T, 47-51 cm: 170 mm, 54 - 56 cm: 172.5 mm, 58 - 61 cm: 175 mm	RETROSPEC, Alu alloy, Hollow,34-50T
Pedals	--	RS ultra-light Alu alloy CNC with sealed-Bearings for Road
Chain	KMC X-10, 10-speed	SUMC-11S
Shifters	Shimano Tiagra 10-speed	--
Saddle	SR Essenza Blackstar Gel	TW, comfortable&lightweight for racing
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"	TW, Alu alloy CNC with sealed-Bearings 52*52mm
Derailleur Front	Shimano GRX400 braze-on, with Ø31.8 mm clamp adapter	SHIMANO 105/R7000
Derailleur Rear	Shimano GRX400, 10-speed long cage	SHIMANO 105/R7000
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	SHUNJIU, Flat 14G
Cassette	Shimano 10-speed, 11-34T	SUNSHINE-11S,11-32T

Front	Maxxis Refuse with Silkworm, folding, 700 x 40c	MAXXIS, 120PSI, 700C*25C
Rear	Maxxis Refuse with Silkworm, folding, 700 x 40c	MAXXIS, 120PSI, 700C*25C
Wheel / RIM	Devox Adventure 2.1 Disc, tubeless compatible 21 mm inner width, 23 mm depth	RS, Alu Alloy AL7005,Double wall,Matte,W19×H36mm×700C

Front	TRP HY/RD mechanically actuated hydraulic flat mount disc, 160 mm rotor	ZOOM, cable pull Hydr+RS Center lock disc160/160
Rear	TRP HY/RD mechanically actuated hydraulic flat mount disc, 140 mm rotor	ZOOM, cable pull Hydr+RS Center lock disc160/160
Brake Lever	Shimano Tiagra	--

Front	--	--
Rear	--	--

Colors

Midnight Blue Fade (Black) Sage Mist (Black)

Holographic color +(Red / Orange / Yellow / Blue / DarkGray / CementGray / Silver / White)

Length	--	--
Weight	--	9.1 kg

About	--	The Aurora-Disc excels with its high-modulus carbon fiber components in the handlebar, fork, an Read More
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	--