2020 Blackborow GX Eagle
2020 Blackborow GX Eagle
Blackborow is our “dream big” cargo fat bike, best paired with an unlimited imagination. With huge carrying capacity via abundant frame and fork braze-ons, and room for four full-sized panniers on the beautifully engineered rear rack, your “it sure would be awesome to…” list of expeditions is more feasible than ever.
This is an archived bike model. Explore the current range of Salsa bikes here.
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.
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Product Details
Build Kit
- Frame: Blackborow Mid-Wheelbase Fat Frame
- Fork: Kingpin
- Color: Green
- Rear Shock: N/A
- Front Der: N/A
- Rear Der: SRAM GX Eagle
- Cassette: SRAM Eagle 10-50t
- Chain: SRAM GX Eagle
- Crankset: SRAM Stylo 6K DUB, 30t CNC
- Shifter: SRAM GX Eagle
- Brakes & Rotors: Hayes MX Comp mechanical, 180mm V-Series rotor
- Headset: Cane Creek 40 Series
- Stem: Salsa Guide Trail
- Handlebar: Salsa Salt Flat
- Grips: Salsa File Tread
- Seatpost: Salsa Guide
- Saddle: WTB Volt Sport
- Front Wheel: SUNringlé Mulefüt SL 80 27.5" x 80mm w/ SUNringlé SRC 150mm hub
- Rear Wheel: SUNringlé Mulefüt SL 80 27.5" x 80mm w/ SUNringlé SRC 197mm hub
- Tires: 45NRTH Dillinger 4, 27.5 x 3.8", tubeless-ready, custom stud-able
- Complete Bike Weight: 38lb 9oz - Medium
Frame Specs
- Design Wheel/ Tire Size: 26 x 3.8–4.33" on up to 100mm rim
- Alternate Wheel/ Tire Sizes: 27.5 x 3.0–3.8", 29 x 2.3–3.0"
- Rigid Fork Length: 483–486mm
- Suspension Fork Length (Travel): 501–511mm (100mm)
- Fork Offset: 50–51mm
- Headset-Upper: ZS44
- Headset-Lower: ZS56
- Seatpost: 31.6mm
- Seat Collar: 35.0mm
- Dropper Compatible: Yes, internal S/T and D/T
- Front Derailleur Type: Compact 2x, top-pull only
- Front Derailleur Mount: High direct-mount (55mm offset); FS1325
- Bottom Bracket: 100mm BSA, threaded
- Crankset: Fat bike
- Rear Brake: 76mm chainline only, 1x and 2x compatible, 36t max ring
- Rear Spacing: 51mm standard (140–180mm)
- Rear Thru-Axle: 197 x 12mm thru-axle
- Derailleur Hanger: 12 x 229L, TP = 1.5, TL = 20
- Bottle Mounts: FS2339
- Accessory Mounts: Three bottle mounts per frame (front and back of seat tube, bottom of down tube) and two accessory mounts per frame (bottom of down tube, top of top tube)
- Kickstand Plate: Two per frame (bottom of down tube, top of top tube)
- Rear Rack Mounts: Yes, (KI5005 recommended, direct mount w/short bolt only, no clamp)
- Rear Fender Mounts: Yes, Blackborow rack included
- : Yes, flat-mount style only, fender not included
Geometry
| SM | MD | LG | |
|---|---|---|---|
| Top Tube Effective Metric | 580 | 610 | 640 |
| Seat Tube Length Metric | 457 | 457 | 508 |
| Head Tube Length Metric | 110 | 120 | 130 |
| Head Tube Angle | 69 | 69 | 69 |
| Seat Tube Angle | 73 | 73 | 73 |
| BB Drop Metric | 60 | 60 | 60 |
| Chainstay Length Metric | 650 | 650 | 650 |
| Fork Length Metric | 483 | 483 | 483 |
| Fork Offset Metric | 51 | 51 | 51 |
| Wheelbase Metric | 1305.6 | 1336.4 | 1367.1 |
| Stack Metric | 599.1 | 608.4 | 617.7 |
| Reach Metric | 396.8 | 424 | 451.1 |
| Standover Metric | 704 | 737 | 763 |
| Rider Height Metric | 168–175cm | 175–183cm | 183–190cm |
| BB Center to Center Metric | |||
| Stem Length | 70 | 70 | 70 |
| Crank Length | 170 | 175 | 175 |
| Handlebar Width | 750mm | 800mm | 800mm |
- A Salsa Kingpin fork which is equivalent to an average 100mm fat bike suspension fork at 25% sag
- A 26 x 4.33" tire measuring 746mm in diameter
- Standover (P) is measured from vertically from the ground to top of toptube, 50mm forward of the BB center
Supportive Documents
Additional Features
6066-T6 Aluminum Tubeset
Top-shelf, double and triple-butted, heat-treated 6066-T6 aluminum tubing is used throughout the frame. This 6000-series aluminum has better strength and fatigue characteristics than 6061 and 7000-series aluminums, allowing for a stronger and lighter overall frame. Additionally, the tubing is strategically shaped and formed for additional stiffness and strength optimization in key stress areas
Trail-Oriented Cargo Bike
Blackborow is a cargo bike rooted in the same established fat bike geometry as our Mukluk and Beargrease models. The front end is compatible with all our rigid fat bike forks and also fat-specific suspension forks. The ability to run multiple wheel and tire sizes allows you to customize the target experience and fine tune the ride height as needed. The mid-length chainstays and a custom rack that can handle four full-size panniers or countless custom systems are what set Blackborow apart. When Blackborow is sensibly loaded (see our packing guidelines here), the bike still feels well balanced, and is a pleasure to ride on winding trails compared to other long-tail cargo bikes. Blackborow is all about new possibilities, and owners will find themselves able to merge an array of other interests into their two-wheeled adventures
Framepack & Bag Options
Salsa EXP Series frame packs, top tube bags, and the Anything Cradle fit the Blackborow straight away. Our Anything Cage and Anything Cage HD can be used on the Kingpin fork. Most standard panniers fit the rear rack, and custom bags can also be made to fit the stowaway area behind the seat tube
Kingpin Fork
Featuring carbon construction with an aluminum steerer, the Kingpin Fork is lightweight and durable, and features an amazing array of accessory bosses to help you make the most of your Blackborow fat bike: Dual sets of Three-Pack bosses on each leg accept bottle cages or our Anything Cage accessories / Lowrider mounts work with our Down Under front rack for a traditional touring setup / Internal dynamo hub wire routing keeps the front end clean for those upgrading to dyno hubs / 150 x 15mm thru-axle design boosts stiffness and aids in solid tracking on the trail
Rear Rack Included
Designed to carry four (4) rear bicycle panniers, and particularly suited to carrying large volume, lightweight loads like winter-weight sleeping systems, winter clothing, fishing gear, and extra food. Most common panniers can be mounted. Rear rack capacity = 50kg (110 lb) This is the cumulative weight of all gear, water, food, and the bag/ pannier/containers it is housed in, that is attached to the rear rack
Multiple Bottle Cages & Accessory Mounts
Three bottle mounts per frame (front and back of seat tube, bottom of down tube) and two accessory mounts per frame (bottom of down tube, top of top tube)
Front Fork Wheel & Tire Options
The fork included with this frame works with the following wheel and tire combinations: 26 x 3.8–5.0" on up to a 100mm rim / 27.5 x 3.0–4.0" on an 80mm rim / 29 x 2.3–3.0" on a 50mm rim
Rear Wheel & Tire Options
Compatible with 26 x 3.8–4.33" tires on up to 100 mm rim, 27.5 x 3.25–4.0", or 29 x 2.3–3.0"
1x and 2x Drivetrain Compatible
This frame is compatible with both 1x and 2x drivetrain setups. A removable direct-mount front derailleur bracket allows for clean 1x build
197 x 12mm Symmetrical Rear Spacing
Results in a strong rear wheel and frame; maintains proper chainline with crankset
Dropper Post Compatible
Frame accommodates internal routing for a dropper post
FAQ
Will the Manitou Mastodon suspension fork fit on my (mid/NEW) Blackborow?
<table><tbody><tr><td height="21" width="599">Blackborow Mid Alu = Yes</td></tr></tbody></table>
What wheel and tire sizes can I run on this bike?
Compatible with 26 x 3.8–4.33" tires on up to 100mm rim, 27.5 x 3.25–4.0", or 29 x 2.3–3.0"
What is the weight limit on the rear rack?
Rear Rack Capacity = 50kg (110 lb) This is the cumulative weight of all gear, water, food, and the bag/ pannier/containers it is housed in, that is attached to the rear rack. See the Blackborow Rack Instructions for more information about packing and other weight considerations.
What bags can I use with this frame?
Blackborow is compatible with our EXP Series Fat HT framepacks, the EXP Series Toptube bag, Anything Cages and Bag, and the EXP Series Anything Cradle. The rear rack is compatible with our Touring Panniers and most other standard size rear panniers. You can also reference the Blackborow Frame Bag Guide to aid in creating custom bags for the rear rack and frame.
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 51mm offset are strongly recommended, but 45mm offset is also acceptable (increases mechanical trail by 6mm).
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 <a href="http://salsacycles.com/support/warranty" target="_blank" rel="noreferrer noopener">Warranty</a>
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.


