Felt IA Advanced Ultegra vs Polygon Path F4

Frame	Felt Integrated Aero Tri Disc UHC Advanced + TeXtreme carbon fiber, MMC with Inside Out construction, 68 mm BSA threaded bottom bracket shell, 12 x 142 mm with Syntace style thru axle, flat mount disc brake standard, horizontal dropouts, replaceable rear derailleur hanger, internal mechanical or electronic cable routing	ALX Urban Fitness
Stem	Felt Dagger 31.8 Cold Forged	Alloy, EXT: 60mm, BB: 31,8mm, R/D: 40mm
Handle Bar	Devox Bayonet 3.1 base bar with Devox Ergomod extensions, ¯31.8 mm, 48 - 51 cm: 390 mm, 54 - 58 cm: 420 mm	Alloy, W: 680mm, BB: 31,8mm, R/D: 0mm, B: 6 degree
Fork	Felt Dagger Disc UHC Advanced carbon fiber monocoque construction, 1.125" carbon fiber steerer, upper cover, blades, dropouts, crown; internal disc-brake routing, flat-mount disc brake standard, 12 x 100 mm thru axle	Carbon Rigid
Seatpost	Felt VariMount Aero Tri UHC Advanced carbon fiber, 300 mm length	Alloy Seatpost, DXL: 27,2 x 350mm
Crankset	Shimano Ultegra R8000, 52/36T, 48 -51 cm: 165 mm, 54 -56 cm: 170 mm, 58 cm: 172.5 mm	Prowheel 48T
Pedals	--	One Piece PP Flat
Chain	Shimano 11-speed	KMC X10 FOR 10-Speed
Shifters	microSHIFT TT 11-speed	ShimanoTiagra Rapid Fire 10 Speed
Saddle	ISM PS1.0	Polygon Saddle
Headset	FSA integrated, 1.125" 36¡/45¡ sealed ACB cartridge bearings MR122 {873E-RS}, split top race H2145 {No.11AGY-2} with Felt compression device	FSA NO. 42 W/ Sealed Bearing
Derailleur Front	Shimano Ultegra R8000 braze-on	--
Derailleur Rear	Shimano Ultegra R8000 11-speed short cage	Shimano Tiagra 10 Speed
Hub Front	Devox RSL3D, sealed cartridge bearing, 11-speed, 12 x 142 mm thru axle, 6-bolt, 28H	Alloy Disc Brake 12x100mm 24H
Hub Rear	Devox RSL3D, sealed cartridge bearing, 12 x 100 mm thru axle, 6-bolt, 28H	Alloy Disc Brake 12x142mm 32H CL For Sprocket
Spoke	2.0 mm stainless steel	Front: Stainless 14G NDS:276 & DS:280 Rear: Stainless 14G NDS:278 & DS:278
Cassette	Shimano 11-speed, 11-28T	Shimano CS HG500-10
Bottom Bracket	--	Prowheel BB 68mm

Front	Continental Grand Sport Race folding, 700 x 25c	VEE G-Sport 700x35C 622x35
Rear	Continental Grand Sport Race folding, 700 x 25c	VEE G-Sport 700x35C 622x35
Wheel / RIM	Devox 30A Disc, tubeless ready, 19 mm width, 30 mm depth	Alloy Double Wall 24H

Front	TRP HD-T910 hydraulic disc, 140 mm rotor	Tektro HD-M275 Hydraulic Disc, Tektro TR 160-24 160mm Rotor
Rear	TRP HD-T910 hydraulic disc, 140 mm rotor	Tektro HD-M275 Hydraulic Disc, Tektro TR 160-24 160mm Rotor
Brake Lever	TRP HD-T910 hydraulic	TEKTRO HD-M275

Front	--	--
Rear	--	--

Colors

Matte TeXtreme (White Geo) Matte TeXtreme (Spatter, Gloss Charcoal)

Blue/Black

Length	--	--
Weight	9.93 kg	--

Features	--	--
Additional Details	Bar tape : Devox Gel tape and new EVA arm pads with anti-microbial cover Bottom Bracket : Shimano Hollowtech BSA threaded Seatpost Clamp : Felt Internaloc integrated with titanium bolts Thru axle : Front: 12 x 100 x 118, thread: M12 x 1.5P x 13L, Maxle; Rear: 12 x 142 x 163 (163L + 9 head = 172 total), thread: M12 x 1.0P x 19L, Syntace	--
Accessories	Carbon assembly paste Aero seatpost slot covers IA CALpac 2.0 IA BTSpac storage box	--