Felt TA FRD Ultimate vs Viathon G.1 GRX 800

Drivetrain	1x1-speed	Shimano GRX 800 1X11 drivetrain
Frame	Felt TrackAero 1.0 UHC Ultimate + TeXtreme carbon fiber	VIATHON G.1 GRAVEL FRAME
Stem	--	ZIPP SERVICE COURSE SL B1 31.8 MM, 6°, 110 MM
Handle Bar	Aerobar-Stem-Combination: TA 1.0 - Felt Bayonet 3 Direct ASC | UHC Ultimate + TeXtreme carbon fiber / Extensions: Devox ƒ-Bend | carbon fiber, 3-position / Extensions: Devox ƒ-Bend | aluminum, 3-position /	ZIPP SERVICE COURSE SL-70
Fork	Felt TrackAero 1.0 - Bayonet 3 UHC Ultimate + TeXtreme carbon fiber	VIATHON G.1 GRAVEL FORK
Seatpost	Felt TrackAero IL 1.0 UHC Advanced carbon fiber	ZIPP SERVICE COURSE SL C1, 27.2 MM, 400 MM
Grip	Integrated GripPaint	--
Crankset	--	SHIMANO GRX 800 FC-RX810-1, HOLLOWTECH 2, 42T
Chain	CeramicSpeed UFO Racing Track, 3/32"	SHIMANO CN-HG701-11, 11-SPEED
Shifters	--	SHIMANO GRX 800 BR-RX810, DISC BRAKE
Gear	--	46T 1x or 50/34T 2x gearing
Saddle	Saddle for Elite track riding is typically determined by National or Professional Trade Team. If this is not the case for you, Felt has incredible experience in testing and would happily discuss which saddles we recommend in your purchase of a TA FRD.	SELLE ITALIA NOVUS BOOST MAG
Derailleur Rear	--	SHIMANO GRX 800 RD-RX812, 11-SPEED, SHADOW
Hub Front	"Race": Proprietary Felt & HED Track 95mm spline drive / "Train": Proprietary Felt & Phil Wood Track 95 mm spline drive, black	--
Hub Rear	"Race": Proprietary Felt & HED Track 70 mm / "Train": Proprietary Felt & Phil Wood Track 70 mm, black	--
Spoke	"Train": HED, J-Bend, Bladed, stainless steel, black	--
Cassette	Proprietary Felt & Phil Wood LHD spline drive cog set - 13, 14, 15, 16T, 3/32" / "Race": Proprietary Felt & Phil Wood aluminum track lock ring, silver / "Train": Proprietary Felt & Phil Wood aluminum track lock ring, black	SHIMANO XT CS-M8000, 11-SPEED, 11-42T
Bottom Bracket	CeramicSpeed BB30 Coated / Proprietary Felt & Vision "Race" and "Train" aero spacers	SHIMANO SM-BBR60

Front	--	IRC BOKEN, 700 X 40, FOLDING
Rear	--	IRC BOKEN, 700 X 40, FOLDING
Wheel / RIM	"Race": Proprietary Felt & HED Volo Track Disc, 70 mm / "Train": Proprietary Felt, HED, Phil Wood Stinger 6 Track, 70 mm	MERCURY G1C DISC, CENTER LOCK, SHIMANO 11-SPEED

Front	--	SHIMANO SM-RT800, 160 MM, W/LOCK RING
Rear	--	SHIMANO SM-RT800, 160 MM, W/LOCK RING
Brake Lever	--	SHIMANO GRX 800 BR-RX810, DISC BRAKE

Front	--	--
Rear	--	--

Colors

--

Copper Silver Silver

Length	--	--
Weight	7.29 kg	--

Features	--	- Drop seat stays and flattened rear tubing mute road chatter - Internal cable routings resist dust and grime - Durable threaded bottom bracket adds serviceability - Nimble and wide Mercury G1C carbon disc brake wheels for max tire contact - Zipp handlebars for steering control and comfort - Mounts for three water bottles
Additional Details	Sizes : Custom Fit Frame Technologies : Left Hand Drive Asymmetry / MMC / InsideOut Head-Tube Type : Felt Bayonet 3 - TrackAero 19 mm Protector Type : Steerer stop integration for head tube protection / Clear vinyl for chain slap protection	Sizes : 52, 54, 56, 58, 60 Front Hub Axle : SHIMANO E-THRU AXLE 100X12MM Rear Axle : SHIMANO E-THRU AXLE 142X12MM Inner Tubes : KENDA 700C Bar Tape : FIZIK BLACK