- Key Features
- 1,035-gram size M frame, with derailleur and water bottle mounting hardware
- 29-inch wheels offer speed, with clearance for up to 2.4” tires
- Confident handling thanks to a 120mm RockShox SID Select RL fork, and well-rounded geometry
- GX1 Eagle offers top-shelf range and performance without the sticker shock
- Rubberized slap guards on chain stay and down tube for added protection
- Mounts for three water bottles
- Comfortable ride courtesy of Fizik saddle and Ergon grips
- Stan’s wheels are the bar for lightweight tubeless setups
- Threaded bottom bracket adds both durability and serviceability
Additional Features
| SPEC | DETAIL |
|---|---|
| FRAME | VIATHON M.1 MOUNTAIN 29" CARBON FRAME |
| FORK | ROCKSHOX SID SELECT RL, 120MM TRAVEL, 51MM OFFSET |
| HEADSET | FSA |
| REAR DERAILLEUR | SRAM GX EAGLE |
| SHIFT LEVER | SRAM GX EAGLE TRIGGER SHIFTER |
| BRAKES | SRAM LEVEL TL |
| BRAKE ROTOR | SRAM CENTERLINE 6-BOLT 160MM |
| BOTTOM BRACKET | SRAM DUB BSA 73MM |
| CRANKSET | SRAM GX EAGLE DUB 32T |
| CASSETTE | SRAM XG-1275 EAGLE 10-50T |
| CHAIN | SRAM GX EAGLE 12-SPEED |
| SPEC | DETAIL |
|---|---|
| REAR AXLE | SHIMANO E-THRU AXLE 148X12MM |
| WHEEL SET | STAN'S NO TUBES ARCH S1 TEAM 29 6-BOLT DISC |
| TIRES | CONTINENTAL X-KING 29 X 2.3 FRONT / 2.2 REAR FOLDING BLACK CHILI |
| INNER TUBES | KENDA |
| HANDLE BAR | FSA AFTERBURNER 740MM |
| GRIPS | ERGON GA20 |
| STEM | FSA AFTERBURNER 70 MM |
| SEAT POST | FSA AFTERBURNER 400MM 0 OFFSET |
| SADDLE | FIZIK TUNDRA M5 126MM S-Alloy |
| SPEC | DETAIL |
|---|---|
| FRAME | VIATHON M.1 MOUNTAIN FRAME |
| FORK | ROCKSHOX SID SELECT RL, 120MM TRAVEL, 51MM OFFSET |
| HEADSET | FSA |
| REAR DERAILLEUR | SRAM GX EAGLE |
| SHIFT LEVER | SRAM GX EAGLE TRIGGER SHIFTER |
| BRAKES | SRAM LEVEL TL |
| BRAKE ROTOR | SRAM CENTERLINE, 6-BOLT, 160MM ROUNDED |
| BOTTOM BRACKET | SRAM DUB BSA MTB73 |
| CRANKSET | SRAM GX EAGLE DUB, 32T |
| CASSETTE | SRAM XG-1275 EAGLE, 10-50T |
| CHAIN | SRAM GX EAGLE, 12-SPEED |
| REAR AXLE | SHIMANO E-THRU AXLE, 148X12MM |
| WHEEL SET | STAN'S NO TUBES ARCH S1 TEAM 29, 6-BOLT DISC, XD |
| TIRES | CONTINENTAL X-KING, 29 X 2.3 FRONT, 29 X 2.2 REAR, FOLDING, PROTECTION + BLACK CHILI |
| INNER TUBES | KENDA 29 X 2.2/2.4 |
| HANDLE BAR | FSA AFTERBURNER, 740MM, 0MM, 31.8MM |
| GRIPS | ERGON GA20 BLACK, ROUND |
| STEM | FSA AFTERBURNER, 31.8MM, ±6° |
| SEAT POST | FSA AFTERBURNER, 30.9MM, 400MM, 0 OFFSET |
| SADDLE | FIZIK TUNDRA M5 |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
| Frame Size | Small | Med | Large | ||
|---|---|---|---|---|---|
| Stack | 62.1 | 62.1 | 63 | ||
| Reach | 39.1 | 41.7 | 43.95 | ||
| HT | 9 | 9 | 10 | ||
| Rear Center | 44 | ||||
| Front Center | 65.9 | 68.5 | 71.1 | ||
| Wheelbase | 109.3 | 111.9 | 114.5 | ||
| BB drop | 5.6 | ||||
| ST angle | 73.6° | ||||
| HT angle | 69.5° | ||||
| TT (effective) | 57.4 | 60 | 62.5 | ||
| ST (effective) | 64.7 | 64.7 | 65.7 | ||
| ST (physical) | 40.6 | 43.2 | 47.6 | ||
| Wheel size | 29” | ||||
| Fork length | 53.1 | ||||
| Fork Offset | 5.1 | ||||
| Trail | 8.61 | 8.61 | 8.61 | ||
LIMITED WARRANTY
Two (2) years from the date of purchase for the original owner.
To ensure a long service life and good durability of your bike, only use it for its intended purpose, see Intended Use warning in your owner’s manual, and or on our website in the product information page. The manufacturer’s assembly instructions (especially the torque settings for bolts) and the prescribed maintenance intervals must be strictly followed as well.
This Warranty does NOT cover:
- Normal wear and tear
- Improper assembly
- Improper follow-up maintenance
- Installation of components, parts, or accessories not originally intended for or compatible with the bicycle as sold
- Damage or failure due to accident, misuse, abuse, or neglect
- Labor charges for part replacement or changeover
- Bikes used for commercial activities, including those in rental, demo, or security fleets
Crash Replacement:
In the event of an accident or severe crash we offer the original purchaser the opportunity to replace their damaged Viathon frame at a greatly reduced cost.
To make a claim:
Contact Viathon at Support@viathonbicycles.com to initiate a warranty claim. Proof of purchase is required.
Further limitations on the limited warranty
For further limitations and more information on our limited warranty, please visit out site here.
