Public C8i Alfine Disc vs Viathon G.1 GRX 800

Compare Specifications of Public C8i Alfine Disc and Viathon G.1 GRX 800

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Public C8i Alfine Disc
Public C8i Alfine Disc

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

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Model:

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Technical Specifications
Drivetrain -- Shimano GRX 800 1X11 drivetrain
Frame PUBLIC 4130 100% Chromoly steel, with fender and rack braze-ons, integrated kickstand bracket VIATHON G.1 GRAVEL FRAME
Stem High polished alloy, threadless, +/- 10 degree rise, 25.4 clamp (80 mm for S/M; 100 mm for M/L) ZIPP SERVICE COURSE SL B1 31.8 MM, 6°, 110 MM
Handle Bar PUBLIC Brunch handlebar, alloy, 570 mm wide ZIPP SERVICE COURSE SL-70
Fork PUBLIC 4130 100% Chromoly steel unicrown disc fork, with fender and rack braze-ons VIATHON G.1 GRAVEL FORK
Seatpost Kalloy Alloy micro-adjust high polish 27.2 mm x 350 mm length, with integrated clamp ZIPP SERVICE COURSE SL C1, 27.2 MM, 400 MM
Grip PUBLIC Slender Grip, with alloy clamps --
Crankset Shimano Alfine S501 Crankset, 39T, 170 mm SHIMANO GRX 800 FC-RX810-1, HOLLOWTECH 2, 42T
Pedals Wellgo alloy platform pedal, with rubber pads, 9/16" axle --
Chain -- SHIMANO CN-HG701-11, 11-SPEED
Shifters Shimano Alfine Rapidfire trigger shifters for 8-speed internal hub SHIMANO GRX 800 BR-RX810, DISC BRAKE
Gear -- 46T 1x or 50/34T 2x gearing
Saddle PUBLIC Premium Comfort Saddle, 221 mm wide, with brass rivets, coil springs, and saddlebag hooks SELLE ITALIA NOVUS BOOST MAG
Headset 1 1/8" threadless, steel --
Derailleur Rear -- SHIMANO GRX 800 RD-RX812, 11-SPEED, SHADOW
Hub Front Shimano Alfine 8-speed internal hub with disc mount --
Hub Rear Formula alloy hub with quick-release axle --
Spoke Stainless steel 14G --
Cassette -- SHIMANO XT CS-M8000, 11-SPEED, 11-42T
Bottom Bracket -- SHIMANO SM-BBR60
Stand Massload alloy center mount Kickstand --
Tyres
Front Kenda Kwest, 700 x 35c, 60TPI, Cream IRC BOKEN, 700 X 40, FOLDING
Rear Kenda Kwest, 700 x 35c, 60TPI, Cream IRC BOKEN, 700 X 40, FOLDING
Wheel / RIM Painted to match, alloy double wall, 32H MERCURY G1C DISC, CENTER LOCK, SHIMANO 11-SPEED
Tube Presta, 48 mm vallve --
Brakes
Front Shimano MT-200 hydraulic disc brake, Deore SM-RT86 160 mm rotors SHIMANO SM-RT800, 160 MM, W/LOCK RING
Rear Shimano MT-200 hydraulic disc brake, Deore SM-RT86 160 mm rotors SHIMANO SM-RT800, 160 MM, W/LOCK RING
Brake Lever 3-finger steel levers SHIMANO GRX 800 BR-RX810, DISC BRAKE
Suspension
Front -- --
Rear -- --
Colors Available
Colors Rose Gold Copper Silver
Silver


Physical Specs
Length -- --
Weight 15 kg --
Overview
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 Chain guard : Painted to match, alloy
Fenders : Polished silver alloy full fenders
Frame Size :
Small-Medium : 41cm
Medium-Large : 51cm
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

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