The 2020 Viathon G.1 GRX 800 is a carbon frame gravel bike with high-end components and hydraulic disc brakes.
View on www.viathonbicycles.com
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1 × 11 — 11 speed
The G.1 GRX 800 is geared about the same as similar bikes for riding up hills.
The G.1 GRX 800 won‘t keep up with similar bikes while riding downhill or sprinting.
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more
Frame | VIATHON G.1 GRAVEL FRAME |
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Fork | VIATHON G.1 GRAVEL FORK |
Bottom Bracket | SHIMANO SM-BBR60 |
Headset | FSA |
Stem | ZIPP SERVICE COURSE SL B1 31.8MM, 6°, 110MM |
Handlebar | ZIPP SERVICE COURSE SL-70 |
Saddle | SELLE ITALIA NOVUS BOOST MAG |
Seatpost | ZIPP SERVICE COURSE SL C1, 27.2MM, 400MM |
Rear Derailleur | SHIMANO GRX 800 RD-RX812, 11-SPEED, SHADOW |
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Crank | SHIMANO GRX 800 FC-RX810-1, HOLLOWTECH 2, 42T |
Shifters | SHIMANO GRX 800 BR-RX810, DISC BRAKE |
Cassette | SHIMANO XT CS-M8000, 11-SPEED, 11-42T |
Chain | SHIMANO CN-HG701-11, 11-SPEED |
Brake Levers | SHIMANO GRX 800 BR-RX810, DISC BRAKE |
Rims | MERCURY G1C DISC, CENTER LOCK, SHIMANO 11-SPEED |
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Tires | IRC BOKEN, 700 X 40, FOLDING |
Disk Rotors | SHIMANO SM-RT800, 160MM, W/LOCK RING |