Fargo GRX 610 1x
Fargo GRX 610 1x
Whether you dream of local overnighters or round-the-world epics, Fargo GRX 610 can help bring it to life. Its triple-butted steel frame and Cutthroat Carbon Deluxe fork create a comfortable-yet-durable ride that’s engineered for loaded touring on mixed terrain. Adjustable Alternator 1.0 Flat Mount dropouts let you tinker with wheelbase and ride feel, and cargo mounts galore give you the freedom to roam farther between resupplies. Shimano’s GRX 610 1 x 12 drivetrain is a smooth-shifting system with more enough gear range for climbing the Cordillera Blanca or capitalizing on tailwinds in Croatia. Fargo’s ride quality and adaptability make it a smart choice for a steel bikepacking bike — we know you’ll go far together.
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Warning for Residents of California
Warning for Residents of California
⚠️ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.



Bike Key Features
-
On-Bike Storage
View More- Adventures require gear and riders should get to choose whether they carry it on their bike or on their body
-
Alternator Dropouts
View More- Adjustable chainstay length to tune ride characteristics and to allow tire fit flexibility
- Ability to tension chain for single speed use
- Riders have upgrade options
Product Details
Build Kit
Frameset
Frame
Fargo
Color
Brass
Fork
Cutthroat Carbon Deluxe
Rear Shock
N/A
Components
Headset
FSA Orbit ITA
Seatpost
Salsa Guide
Stem
Salsa Guide
Grips/Bar Tape
Anti-slip shock-proof
Saddle
DDK 255
Handlebar
Salsa Cowchipper
Drivetrain
Front Derailleur
N/A
Rear Derailleur
Shimano GRX RX822
Cassette
Shimano Deore M6100 HYPERGLIDE+, 10–51t, 12-speed
Chain
Shimano Deore M6100 HG
Crankset
Shimano MT510, 34t
Shifter
Shimano GRX RX610
Brake Calipers
Shimano GRX RX410
Bottom Bracket
Shimano BB52
Rotors
Shimano RT64 (Center Lock, 160 mm front and rear)
Wheels
Front Wheel
Shimano TC500-15-B 15 x 110mm hub, WTB ST i25 TCS 2.0, 32h, 29"
Rear Wheel
Shimano TC500-MS-B 12 x 148mm hub, WTB ST i25 TCS 2.0, 32h, 29"
Front Tire
Teravail Sparwood, 29 x 2.2", 60TPI Durable casing, tubeless-ready
Rear Tire
Teravail Sparwood, 29 x 2.2", 60TPI Durable casing, tubeless-ready
Weight
Complete Bike
27.75 lbs (size Medium)
Geometry

Size | X-Small | Small | Medium | Large | X-Large |
---|---|---|---|---|---|
A. Effective Top Tube | 520.0 | 540.0 | 565.0 | 590.0 | 620.0 |
B. Stand Over | 690.0 | 732.0 | 778.0 | 821.0 | 859.0 |
C. Reach | 350.0 | 364.0 | 368.0 | 385.0 | 409.0 |
D. Stack | 594.0 | 615.0 | 643.0 | 671.0 | 690.0 |
E. Total Seat Tube Length | 355.6 | 406.4 | 457.2 | 508.0 | 558.8 |
F. Headtube Length | 90.0 | 110.0 | 140.0 | 170.0 | 190.0 |
G. Headtube Angle |
68.5
|
69.0
|
69.0
|
69.0
|
69.0
|
H. Seat Tube Angle |
74.0
|
74.0
|
73.0
|
73.0
|
73.0
|
I. BB Drop | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 |
J. BB Height | 303.0 | 303.0 | 303.0 | 303.0 | 303.0 |
K. Chainstay Length | 445.0- 462.0 | 445.0- 462.0 | 445.0- 462.0 | 445.0- 462.0 | 445.0- 462.0 |
L. Fork Length Axle to Crown | 480.0 | 480.0 | 480.0 | 480.0 | 480.0 |
M. Fork Offset | 480.0 | 480.0 | 480.0 | 480.0 | 480.0 |
N. Wheelbase | 1050.0- 1067.0 | 1067.0- 1084.0 | 1083.0- 1100.0 | 1110.0- 1127.0 | 1141.0- 1158.0 |
Crank Arm Length | 170.0 | 170.0 | 170.0 | 175.0 | 175.0 |
Handlebar Width | 44.0 | 46.0 | 48.0 | 50.0 | 52.0 |
Recommended Rider Height | 150.0 - 160.0 | 160.0 - 175.0 | 173.0 - 183.0 | 180.0 - 191.0 | 188.0 |
Stem Length | 60.0 | 70.0 | 70.0 | 80.0 | 80.0 |
Measurements based on:
- A Salsa Firestarter Carbon fork which is equivalent to an average 100mm fork at 20% sag
- A 29 x 2.25" tire measuring 746mm in diameter
- Standover (P) measured vertically to top of toptube from a position 50mm forward of BB center
Frame Specs
- Design Wheel/Tire Sizes 29 x 2.2"
- Alternate Wheel/Tire Sizes 27.5 x 3.0"
- Max Tire Outer Diameter 29" wheels: 41–76mm (1.6"–3.0") SM - XL; 41–66mm (1.6" - 2.6") XS 27.5" wheels: 47–76mm (1.85"–3.0") 26" wheels: 70–76mm (2.75"–3.0")
- Frame Construction Triple-butted CroMoly Steel
- Fork Construction Carbon
- Suspension Fork Length (Travel) 506mm (100 mm travel)
- Rigid Fork Length 483mm axle-to-crown
- Fork Offset 51mm
- Rear Spacing 148mm; 142mm thru-axle or 135mm quick-release with Alternator Reduction Plates
- Front Brake (Rotor) Flat mount (160–180mm rotor), flat mount frame standard (35 mm thickness), 42 mm bolt length
- Headset - Upper ZS44
- Headset - Lower EC44
- Front Spacing 110 x 15 mm thru-axle
- Steerer Tube 28.6mm, Tapered
- Crown Race 40mm
- Seatpost 27.2mm
- Dropper Post Compatible No
- Seatpost Clamp 32.0mm
- Front Derailleur Clamp 148mm rear spaced: high direct-mount (29mm offset) with Problem Solvers bracket (FS1328) 142mm rear spaced: high direct-mount (26.5mm offset) with 34.9mm clamp Problem Solvers Bracket (FS1323)
- Bottom Bracket 73mm BSA, threaded
- Crankset (Max Ring) 1x crankset: 36t max. Boost and 34t non-boost or 46t Gates Belt Drive Sprocket; 2x crankset: 42/28t max. Boost and Non-Boost
- Accessory Mounts Rack Mounts Frame: Yes; Rack Mounts Fork: Yes, low-rider compatible. Salsa Down Under rack recommended.
- Bottle Mounts Frame: XS: Two; SM–XL: Three; Fork: One set of Three-Pack mounts on each fork leg
Supportive Documents
Additional Features
Cutthroat Carbon Fork
With trail-taming compliance and abrasion-resistant plates in high-wear areas, the Cutthroat Carbon fork is designed for the rigors of rides that cover multiple road surfaces in unpredictable conditions
Class 5™ VRS
The Class 5™ Vibration Reduction System revolves around seatstays with a tall, thin, vertically-oriented profile that promotes vertical compliance by allowing the seatstays to "flex" outwards on impacts. Horizontally-oriented chainstays work to resist torque and maintain a laterally stiff rear end. The lack of seatstay and chainstay bridges allows the full length of the stays to contribute to flexibility. A rear thru-axle delivers precise tracking while allowing the seatstays to provide incredible compliance
Interior junction control mold technology
We use interior molds at all of the main front triangle junctions during layup and curing. This allows for precise control of wall thickness and inner-wall smoothness in these areas. This process increases compaction and reduces voids and wrinkles in critical high-stress zones. The end result is a top-quality carbon frame that delivers consistent high performance
Cutthroat geometry
Our drop bar mountain bike geometry features a 69° head tube angle for a long wheelbase that provides supreme stability over long days on any surface. 445 mm chainstays with Class 5 VRS will get you through everything from remote two-track gravel roads to technical singletrack trails, with the efficiency and comfort that endurance riders need to keep at it day after day. Cutthroat is designed for optimized fit with the Salsa Cowchipper or Woodchipper Bars
Tour Divide-inspired features
Designed for maximum frame bag volume on every size. Stay hydrated with room for three bottles on 54–60 cm frames (two bottles on 52 cm frames). The top tube bag mount makes mid-ride refueling easy, and the two Three-Pack mounts on the fork offer extra capacity for gear or water. The Cutthroat carbon fork has internal wire routing for dynamo hub lighting systems. Abrasion-resistant plates reduce frame and fork wear cause by mud and debris
Massive tire and mud clearance
Fits a 29 x 3.0" tire up front and a 29 x 2.4" tire in the rear, plus the mud you are likely to encounter in multi-day endurance races.
Road Boost drivetrain
2x mechanical-compatible using Race Face mountain boost cranks and Easton direct-mount chainrings (max 50/34t, complete bikes ship with 46/30t) and a road drivetrain in all other areas
Direct-mount frame pack compatible
Custom frame bags can be bolted directly to frame tool-free with EXP Series Direct Mount Thumb Screws
Multiple bottle and cargo-carrying options
Custom frame bags can be bolted directly to frame tool-free with EXP Series Direct Mount Thumb Screws
Rear rack compatible
Accommodates the Salsa Wanderlust Rack (requires the Salsa Rack-Lock seatpost collar). Salsa Bent Rack Struts (part #RK8030) required for installation on 58 cm and 60 cm frames. Cutthroat V2 is not compatible with the Salsa Wanderlust HD Rack.
Frame protection
Abrasion-resistant plates on the frame and fork prevent damage from mud buildup and other debris.
SRAM UDH-compatible
SRAM's Universal Derailleur Hanger (UDH) makes it faster and easier to find a replacement at any bike shop, no matter how far from home you are.
FAQ
Can I run 27.5+ rims and tires on this frameset?
Yes, you can. To maintain appropriate geometry we recommend using 27.5 x 3.0" tires.
Can I run 27.5" (650b) rims and tires on this frameset?
No, you cannot. That wheel size is significantly smaller than the 29er wheels the bike is designed for.
Can I run 29+ rims and tires on this frameset?
Yes, on sizes Small through X-Large. 29+ is not possible on size X-Small due to toe overlap.
Can I run flat bars on my Fargo?
Yes, but it is important to keep in mind that the Fargo is designed specifically as a drop bar mountain bike. Switching to a flat bar essentially results in a very short toptube length, compared to how a traditional flat bar mountain bike would be designed.
Can I use a suspension fork on this frame?
Yes, this frame was designed and tested for use with a suspension fork with an axle-to-crown length up to 511mm (typically 100mm of travel). Check the fork manufacturer's specifications to ensure the model and travel combination you intend to use is equal to or less than this length. Using a longer length fork will void the frame warranty and could result in frame failure. Forks with 45mm offset are recommended, but 51mm offset is also acceptable (decreases mechanical trail by 6mm).
How do I take care of the Alternator Dropouts?
Periodically, we recommend that you remove the bolts and clean the dirt and grime off the hardware and the frame surfaces. Then, lightly re-grease the threaded parts and re-assemble.
Do you offer touch-up paint?
No, we do not offer touch up paint. Hobby shops or automotive stores are excellent places to find paint. We suggest you test the paint on a scrap piece of metal before using it on your frame.
I crashed and dented (or cracked) my frame. Is it safe to ride?
Stop riding your frame immediately and take it to the nearest Salsa authorized dealer for inspection. A dented or cracked tube represents a structural weakening of the frame, and is a safety risk.
What is the warranty for this bike?
View Warranty
Warranty Information
All Salsa products are warranted against manufacturing defects in materials and workmanship from the date of retail purchase of the product, subject to the limitations detailed below.