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2020 Cutthroat GRX 810 1x

2020 Cutthroat GRX 810 1x

Archived

Cutthroat GRX 810 1x is a mixed-surface missile ready to cover ground with speed and efficiency. Outlast everyone in the pack with the comfort and compliance of the redesigned full-carbon Cutthroat frame and fork and the precision performance of Shimano’s GRX 810 drivetrain. Cutthroat’s unique drop-bar mountain bike geometry delivers a stable ride no matter what’s under your tires.

This is an archived bike model. Explore the current range of Salsa bikes here.

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.

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Product Details

Build Kit

  • Frame: Cutthroat Carbon V2
  • Fork: Cutthroat Carbon Deluxe V2
  • Color: Bright Green
  • Rear Shock: n/a
  • Front Der: n/a
  • Rear Der: Shimano GRX 812
  • Cassette: Shimano M7000-11, 11-42t
  • Chain: Shimano HG701-11
  • Crankset: Race Face Turbine w/ Race Face DM 36t chainring
  • Shifter: Shimano GRX 810 Hydro
  • Brakes & Rotors: Shimano GRX 810 Hydro, RT76 160 mm
  • Headset: Cane Creek 40
  • Stem: Salsa Guide 
  • Handlebar: Salsa Cowchipper Deluxe
  • Grips: MSW Anti-Slip Gel
  • Seatpost: Salsa Guide Deluxe
  • Saddle: WTB Volt Race
  • Front Wheel: DT Swiss X 1900 Spline 15 x 110 mm
  • Rear Wheel: DT Swiss X 1900 Spline 12 x 148 mm
  • Tires: Teravail Sparwood 29 x 2.2" Durable, Tubeless Ready
  • Bike Weight: 21 lbs 10 oz for 58 cm

Frame Specs

  • Design Wheel x Tire Size: 29 x 2.25" (29 x 2.4" Max)
  • Susp Fork Length (Travel): 506 mm (100 mm Travel)
  • Rigid Fork Length: 483 mm
  • Fork Offset: 51 mm
  • Front Spacing: 110 x 15 mm Thru-axle
  • Front Brake (Rotor): Flat mount (160–180 mm), flat mount frame standard (35 mm thickness), 42 mm bolt length
  • Front Rack Mounts: Yes, lowrider compatible. Salsa Down Under rack recommended.
  • Fork Accessory Mounts: Yes, one set of Three-Pack mounts on each fork leg
  • Headset, Upper: IS41
  • Headset, Lower: IS52
  • Seatpost: 27.2 mm
  • Seat Collar: 32.0 mm
  • Dropper Compatible (Routing): Yes, internal
  • Front Derailleur Type: Road, braze-on, 2x, bottom-pull
  • Bottom Bracket: Press Fit BB92, 41 x 92 mm
  • Crankset (Max & Min Ring): 1x MTN Boost: 40t Max; 2x RD Boost outer ring: 46–50t, inner ring: 30–36t *Oval chainrings subtract 2t from max*
  • Rear Brake (Rotor): Flat mount (140–160 mm), flat mount frame standard (25mm Thickness), 32 mm bolt length
  • Rear Spacing: 148 x 12 mm Thru-axle
  • Rear Axle Size: Ø12 x 174, TP=1.5, TL=20
  • Derailleur Hanger: QBP #FS2322 
  • Rear Rack Mounts: Yes, Salsa Rack Lock seatpost collar required. Salsa Wanderlust Rack recommended. Salsa Bent Rack Struts (part #RK8030) required for installation on 58 cm and 60 cm frames. Not compatible with Salsa Wanderlust HD Rack
  • Rear Fender Mounts: n/a
  • Water Bottle Mounts: Frames up to 54cm: 2 in main triangle. Frames 56cm and larger: 3 in main triangle.
  • Under Downtube Mount: Yes, two pair.
  • Top Tube Mounts: Yes, compatible with Salsa Top Tube bag.
  • Internal Dropper Post Routing: 1x mechanical drivetrain: Route the dropper post cable through the drive side of the down tube. Di2 drivetrains: Move the battery to the down tube, routing it through the head tube, then route the dropper post cable through the drive side of the down tube.
  • External Dropper Post Routing: 1x and 2x mechanical and Di2 drivetrains:Route the dropper post cable through the dynamo rear light holes on the non-drive side of the top tube.

Geometry

Geometry Diagram
52cm 54cm 56cm 58cm 60cm
Top Tube Effective Metric 520 540 560 580 600
Seat Tube Length Metric 355.6 419.1 508 558.8 584.2
Head Tube Length Metric 90 98 127 154 175
Head Tube Angle 69 69 69 69 69
Seat Tube Angle 74.5 74.25 74.25 74 73.75
BB Drop Metric 70 70 70 70 70
Chainstay Length Metric 445 445 445 445 445
Fork Length Metric 483 483 483 483 483
Fork Offset Metric 51 51 51 51 51
Wheelbase Metric 1049.54 1067.55 1090.31 1109.83 1128.6
Stack Metric 584.98 592.45 619.53 644.73 664.34
Reach Metric 357.77 372.91 385.28 395.13 406.36
Standover Metric 700.44 741.72 810.51 851.75 874.22
Rider Height Metric 154cm–168cm 168cm–175cm 173cm–185cm 183cm–193cm 190cm–UP
BB Center to Center Metric
Stem Length 60 70 80 80 90
Crank Length 170 170 175 175 175
Handlebar Width 40cm 42cm 44cm 44cm 46cm
Seatpost Offset Metric 18 18 18 18 18
  • an 483mm AC x 51mm offset fork which is equivalent to an average 100mm 29" suspension fork at 25% sag
  • a 29" x 2.2" tire measuring 740mm in diameter
  • Standover for all sizes is measured vertically to top of toptube from a position 50mm forward of BB center.

Additional Features

Redesigned Carbon Fork

With 32% more compliance over the previous-generation Cutthroat fork and new abrasion-resistant plates in high-wear areas, the new 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 Molding 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

Refined Cutthroat Geometry

We’ve updated our drop bar mountain bike geometry with a 69° head tube angle for a longer 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 29 x 2.4" tires, plus the mud you are likely to encounter in multi-day endurance races (and abrasion-resistant plates on the fork minimize the damage that mud can cause)

Road Boost Drivetrain

A road drivetrain paired with a mountain boost crank creates the best drivetrain and tire clearance for the unique needs of a drop-bar bike with 29” wheels: 1x mechanical-compatible using mountain boost cranks (max 40t chainring) and a road drivetrain in all other areas / 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 / Shimano Di2 1x- and 2x-compatible / SRAM AXS 1x-compatible

Cutthroat Direct-Mount Frame Pack

This pack mounts to the frame via thumb screws for tool-free attachment and removal. This also creates a streamlined look and prevents wear from strap rub. Made from waterproof fabrics and water-resistant construction, the Cutthroat Direct-Mount Frame Pack comes in five sizes to match Cutthroat frame sizing perfectly

Multiple Bottle and Cargo Carrying Options

Capable of carrying four (52 cm frames) or five (54–60 cm frames) bottles with Three-Pack Mounts on the fork. Mounts for EXP Series Top Tube Bag and two accessory mounts on the underside of the downtube provide space for the Salsa Anything Bracket Mini or fuel, water bottle, or Salsa KEG. Cutthroat Direct Mount Frame Pack provides ample capacity across all frame sizes, and front and rear rack mounts offer endless options for carrying cargo

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.

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.