Co-Motion Espresso vs Viathon G.1 GRX 600

Drivetrain	--	Shimano GRX 600 2X11 drivetrain
Frame	Custom bi-oval Columbus OMNICRON alloy LIFE/MAX steel double butted tubing	VIATHON G.1 GRAVEL FRAME
Stem	--	ZIPP SERVICE COURSE, 31.8 MM, 6°, 110 MM
Handle Bar	--	ZIPP SERVICE COURSE 70 ERGO
Fork	Columbus Futura carbon	VIATHON G.1 GRAVEL FORK
Seatpost	--	ZIPP SERVICE COURSE, 20 MM OFFSET, 27.2 MM, 350 MM
Crankset	--	SHIMANO GRX 600 FC-RX600, 46-30T
Chain	--	SHIMANO CN-HG601-11, 11-SPEED
Shifters	Shimano 105 R7000 11-speed	SHIMANO GRX 600 DISC ST-RX600
Gear	--	46T 1x or 50/34T 2x gearing
Saddle	Co-Motion 27.2 / Selle Italia XR Flow	SELLE ITALIA NOVUS BOOST FEC
Headset	Cane Creek 40 series tapered	--
Derailleur Front	--	SHIMANO GRX 600 FD-RX810, DOWN-SWING, 31.8MM BAND
Derailleur Rear	--	SHIMANO GRX 600 RD-RX810, 11-SPEED, SHADOW
Cassette	--	SHIMANO GRX 600 CS-HG70011, 11-SPEED, 11-34T
Bottom Bracket	--	SHIMANO SM-BBR60

Front	Conti Grand Prix 4000s 700 x 25 mm	IRC BOKEN, 700 X 40, FOLDING
Rear	Conti Grand Prix 4000s 700 x 25 mm	IRC BOKEN, 700 X 40, FOLDING
Wheel / RIM	FSA/Vision Trimax 30	MERCURY G3C DISC, CENTER LOCK, SHIMANO 11-SPEED

Front	TRP Spyre 160 mm Disc	SHIMANO SM-RT70, 160 MM W/LOCK RING
Rear	TRP Spyre 160 mm Disc	SHIMANO SM-RT70, 160 MM W/LOCK RING
Brake Lever	--	SHIMANO GRX 600 DISC ST-RX600

Front	--	--
Rear	--	--

Colors

--

Copper Silver

Length

--

--

Features	--	- Drop seat stays and flattened rear tubing mute road chatter - Internal cable routings resist dust and grime - Durable threaded bottom bracket adds serviceability - Hardwearing Mercury G3C wheels with disc brake confidence - Zipp handlebars for steering control and comfort - Mounts for three water bottles
Additional Details	CTX Frame Option : Intergrated carbon seatmast Drivetrain : Shimano 105 50/34t crank / 11-28t cassette Cockpit : FSA Gossamer stem / Omega compact handlebar	Front Axle : SHIMANO E-THRU AXLE, 100X12MM Rear Axle : SHIMANO E-THRU AXLE, 142X12MM Inner Tubes : KENDA 700C Bar Tape : FIZIK BLACK