Felt FR Advanced Ultegra vs Polygon Strattos S2

Drivetrain	2x11-speed	--
Frame	FeltRoad 3.0 UHC Advanced + TeXtreme carbon fiber	ALX All-Round, QRx130mm
Stem	Devox StemR.A1	Entity OE Alloy, EXT: 90mm (XS, S, M) / 105mm (L, XL), BB: 31.8mm, R/D: 10degree
Handle Bar	Devox DBar.C1	Entity Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm
Fork	FeltRoad 3.0 UHC Advanced + TeXtreme carbon fiber	Light Weight Carbon Fork, Straight 1-1/8"
Seatpost	Devox Post.C2 Cap	Entity Sport Alloy, 27.2 x 350mm
Grip	Felt VelvetGel tape with 3M reflective base and Felt Bubble-Tech F-Wing bar end plugs	--
Crankset	Shimano Ultegra R8000, 52/36T	Prowheel Ounce-421C-TT-N 50/34T
Pedals	--	Alloy Cage & Body w/ Reflector
Chain	Shimano Ultegra HG701	KMC Z-8.3
Shifters	Shimano Ultegra R8020	Shimano Claris ST-R2000, 2x8-Speed Dual Control Lever
Saddle	Prologo Dimension 143 T4.0	Entity, Steel Dia 7mm
Headset	43, 47cm: IS (IS-2) / 51, 54cm: IS (NO.44) / 56, 58, 61cm: IS (NO.42)	Zero Stack (ZS) Semi-Integrated Bearing for Straight Head Tube, ZS 44/28.6 | ZS 44/30, ID: 44mm
Derailleur Front	Shimano Ultegra R8000, braze-on	Alloy QRx100mm 32H
Derailleur Rear	Shimano Ultegra R8000, short cage	Shimano Claris RD-R2000-SS Direct Attach Alloy QRx130mm 32H
Cassette	Shimano Ultegra R8000, 11-30T	Shimano CS-HG31 11-30T
Bottom Bracket	Token Ninja Lite, BB386 for Shimano (24 mm)	Prowheel BSA Threaded FOR 2-Piece Crankset

Front	Vittoria Rubino Pro IV, 700 x 25c	Performance Tire 700C​
Rear	Vittoria Rubino Pro IV, 700 x 25c	Performance Tire 700C​
Wheel / RIM	Reynolds AR41 DB Custom, Shimano	Alloy Double Wall 622-15 32H

Front	Disc, Flat Mount 140 mm minimum rotor	TEKTRO R315 Caliper
Rear	Disc, Flat Mount 25 mm thickness, 140 mm minimum rotor	TEKTRO R315 Caliper
Brake Lever	--	Shimano Claris ST-R2000

Front	--	--
Rear	--	--

Colors

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Blue Light Red

Length	--	--
Weight	7.73 kg	--

Features	--	--
Additional Details	Sizes : 7 | 43, 47, 51, 54, 56, 58, 61cm Frame Technologies : MMC / InsideOut Derailleur Hanger Type Front : Brazed-On | integrated backup plate, non-replaceable, aluminum Derailleur Hanger Type Rear : Standard Mount TA 12x142 road, replaceable, aluminum Protector Type : Felt ChainPlate for chain suck protection / Clear vinyl for chain slap protection Brake Calipers : Shimano Ultegra R8070, hydraulic disc, flat mount Stem Angle : -7° Head-Tube Type : Felt ControlTaper | 43, 47cm: 1.125" / 51, 54cm: 1.125-1.25" / 56, 58, 61cm: 1.125-1.5" Routing Type : Convertible internal for electronic or external for mechanical	--