Felt B Performance Ultegra Mix vs Viathon G.1 GRX 800

Compare Specifications of Felt B Performance Ultegra Mix and Viathon G.1 GRX 800

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Felt B Performance Ultegra Mix
Felt B Performance Ultegra Mix

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Viathon G.1 GRX 800
Viathon G.1 GRX 800

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Technical Specifications
Drivetrain -- Shimano GRX 800 1X11 drivetrain
Frame Felt Aero TT/Tri UHC Performance carbon fiber, MMC with Inside Out construction, 68 mm BSA threaded bottom bracket shell, horizontal dropouts with integrated dropout adjusters, internal mechanical or electronic cable routing VIATHON G.1 GRAVEL FRAME
Stem Devox Tri, ±17¡ rise, ¯31.8 mm, 47 cm (650c) : 60 mm, 51 cm: 80 mm, 54 - 56 cm: 90 mm, 58 cm: 100 mm, 61 cm: 110 mm ZIPP SERVICE COURSE SL B1 31.8 MM, 6°, 110 MM
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 ZIPP SERVICE COURSE SL-70
Fork Felt Aero TT/Tri UHC Performance carbon fiber blades and dropouts, 1.125" aluminum steerer tube VIATHON G.1 GRAVEL FORK
Seatpost Felt DA/B Aero UHC Advanced carbon fiber, 350 mm length ZIPP SERVICE COURSE SL C1, 27.2 MM, 400 MM
Crankset Shimano 105 R7000, 52/36T, 48 -51 cm: 165 mm, 54 -56 cm: 170 mm, 58 cm: 172.5 mm SHIMANO GRX 800 FC-RX810-1, HOLLOWTECH 2, 42T
Chain Shimano 11-speed SHIMANO CN-HG701-11, 11-SPEED
Shifters microSHIFT TT 11-speed SHIMANO GRX 800 BR-RX810, DISC BRAKE
Gear -- 46T 1x or 50/34T 2x gearing
Saddle Prologo Nago Evo Tri40 T2.0 SELLE ITALIA NOVUS BOOST MAG
Headset FSA integrated sealed cartridge bearing with Felt Variable Height Cone Spacers (20 mm PC, 4.5 mm aluminum), Felt top cap, IS-21, 1.125" --
Derailleur Front Shimano Ultegra R8000 braze-on --
Derailleur Rear Shimano Ultegra R8000 11-speed short cage SHIMANO GRX 800 RD-RX812, 11-SPEED, SHADOW
Hub Front Devox TTR4, 100 mm QR, 24H --
Hub Rear Devox TTR3, sealed cartridge bearing, 11-speed, 130 mm QR, 28H --
Spoke 2.0 mm stainless steel --
Cassette Shimano 11-speed, 11-28T SHIMANO XT CS-M8000, 11-SPEED, 11-42T
Bottom Bracket -- SHIMANO SM-BBR60
Tyres
Front Vittoria Zaffiro Pro Slick folding, 700 x 23c, 47 cm: Vittoria Rubino G+, 650 x 23c IRC BOKEN, 700 X 40, FOLDING
Rear Vittoria Zaffiro Pro Slick folding, 700 x 23c, 47 cm: Vittoria Rubino G+, 650 x 23c IRC BOKEN, 700 X 40, FOLDING
Wheel / RIM Devox 30A, tubeless compatible, 17 mm width, 27 mm depth MERCURY G1C DISC, CENTER LOCK, SHIMANO 11-SPEED
Brakes
Front Shimano 105 R7000 dual pivot caliper SHIMANO SM-RT800, 160 MM, W/LOCK RING
Rear TRP T822 TT direct mount caliper brake SHIMANO SM-RT800, 160 MM, W/LOCK RING
Brake Lever Aero TT/Tri SHIMANO GRX 800 BR-RX810, DISC BRAKE
Suspension
Front -- --
Rear -- --
Colors Available
Colors Matte Obsidian Grey (Aquafresh) Copper Silver
Silver


Physical Specs
Length -- --
Weight 8.82 kg --
Overview
Features - Carbon fiber frame and fork
- Aerodynamically optimized design
- Exceptional handling and fit customization
- 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 Bar Tape : Devox Gel tape and new EVA arm pads with anti-microbial cover
Bottom Bracket : Shimano Hollowtech BSA threaded
Seatpost Clamp : Felt Aero Integrated DA/B
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
Accessories Carbon assembly paste --

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