2021 Timberjack Single Speed 29
2021 Timberjack Single Speed 29
Maybe you’re looking for a sweet and simple single speed 29er, or maybe you’re a die-hard who hasn’t touched a derailleur in years. Either way, our all-new Timberjack 29 Single Speed is very likely up your alley. Timberjack’s updated trail hardtail geometry keeps rider weight balanced and boosts confidence when you’re sessioning new features or tackling that one part of the trail that always trips you up. The adjustable Alternator 2.0 dropouts provide chain tension and allow for a variety of drivetrain and hub options. Multiple mounts for ride supplies let you ditch your pack on day rides or ditch town on bikepacking trips. 29 x 2.6” wheels and tires offer exceptional rollover and maintain momentum—a nice thing to have when hustling up loose climbs or barreling through technical trail sections. Less tinkering means more riding means more fun. That’s the Timberjack 29 Single Speed.
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: Timberjack v2 Aluminum
- Fork: RockShox 35 Gold RL Air, 130 mm
- Color: Gray
- Rear Shock: N/A
- Front Der: N/A
- Rear Der: N/A
- Cassette: Prime Aero Spacer Kit and lock ring, 18t
- Chain: KMC Z1eHZX EPT Anti-Rust (1/2" x 3/32")
- Crankset: Shimano MT510, 32t
- Shifter: N/A
- Brakes & Rotors: Shimano MT401, Shimano RT10 Center Lock rotors (180 mm front, 160 mm rear)
- Headset (Upper/Lower): FSA Orbit NO.57E 1.5 ZS
- Stem: Salsa Guide Trail 35.0, 50 mm
- Handlebar: Race Face Chester 35.0 mm, 780 mm width, 20 mm rise XS–SM; 35 mm Rise MD–XL
- Grips/Bar Tape: Salsa File Tread
- Seatpost: TranzX YSP05JL 30.9 mm, 0 mm offset, 30 mm Travel Adjustable, 125 x 409 mm XS–SM; 150 x 459 mm MD; 170 x 499 mm LG; 200 x 559 mm XL
- Saddle: WTB Volt Medium, Steel, 142 x 265 mm
- Front Wheel: Shimano MT400-B Center Lock 15 x 110 mm hub, WTB ST i30 32h 29" rim
- Rear Wheel: Shimano MT400-B HG Center Lock 12 x 148 mm hub, WTB ST i30 32h 29" rim
- Tires: Maxxis Minion DHF front, Maxxis Rekon rear, 29 x 2.6", EXO TR
- Complete Bike Weight: 29 lbs 9 oz for Medium
Frame Specs
- Tire Size Range for 622/29" Wheels: 53–66 mm (2.1–2.6")
- Tire Size Range for 584/27.5" Wheels: 71 mm (2.8")
- Maximum Wheel/Tire Diameter: 760.5 mm (29.95")
- Minimum Wheel/Tire Diameter: 728 mm (28.6")
- Suspension Fork Length (Travel): 511–563 mm (100–150 mm travel)
- Rigid Fork Length: 483–501 mm
- Fork Offset: 42–51 mm
- Headset-Upper: ZS44
- Headset-Lower: ZS56
- Seatpost: 30.9 mm
- Seat Collar: 35 mm
- Dropper Compatible (Routing): Yes (internal)
- Front Derailleur Mount: NOT COMPATIBLE
- Bottom Bracket: 73 mm BSA
- Crankset (Max Ring): 52 mm Boost chainline 1x only (34t)
- Rear Brake (Rotor): IS mount (180 mm max)
- Rear Spacing: 148 mm
- Rear Axle: M12 x 180L, TP = 1.5, TL = 20
- Derailleur Hanger: Alternator 2.0 Swing Plate
- Water Bottle Mounts: XS = 1, SM–XL = 2
- Rack Mounts: Yes, uses Alternator 2.0 plates, requires Salsa Rack-Lock
- Fender Mounts: NOT COMPATIBLE
- Accessory Mounts: Yes, one pair
- TopTube Mounts: Yes, compatible with Salsa EXP Series Direct Mount Top Tube Bag
- Downtube Accessory Mounts: Yes, one pair
Geometry
| Metric | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Top Tube Effective Metric | 570 | 594.1 | 615.3 | 639 | 659.3 |
| Seat Tube Length Metric | 342.9 | 370 | 395 | 432 | 457.2 |
| Head Tube Length Metric | 100 | 100 | 105 | 115 | 125 |
| Head Tube Angle | 66.4 | 66.4 | 66.4 | 66.4 | 66.4 |
| Seat Tube Angle | 75.1 | 75.1 | 75.1 | 75.1 | 75.1 |
| BB Drop Metric | 56.6 | 56.6 | 56.6 | 56.6 | 56.6 |
| Chainstay Length Metric | 420-437 | 420-437 | 420-437 | 420-437 | 420-437 |
| Fork Length Metric | 510.5 | 510.5 | 510.5 | 510.5 | 510.5 |
| Fork Offset Metric | 44 | 44 | 44 | 44 | 44 |
| Wheelbase Metric | 1120 | 1142.5 | 1164.5 | 1180.5 | 1211.7 |
| Stack Metric | 599 | 599 | 607.4 | 613.5 | 625.5 |
| Reach Metric | 410.7 | 433.6 | 453.6 | 475.5 | 492.6 |
| Standover Metric | 702.9 | 722.6 | 742.1 | 772.1 | 792.9 |
| Rider Height Metric | 157cm–163cm | 160cm–175cm | 173cm–183cm | 180cm–191cm | 188cm–UP |
| Stem Length | 50 | 50 | 50 | 50 | 50 |
| Crank Length | 170 | 170 | 175 | 175 | 175 |
| Handlebar Width | 780mm | 780mm | 780mm | 780mm | 780mm |
| Seatpost Offset Metric | 0 | 0 | 0 | 0 | 0 |
- an 510.5mm fork which is equivalent to an average 543mm length 29" 130mm suspension fork at 25% sag
- a 29" x 2.6" tire measuring 756.5mm in diameter
- Standover is measured vertically to top of top tube from a position 50mm forward of BB center with an unsagged suspension fork
- Wheelbase at 420mm chainstay length
Supportive Documents
Additional Features
6061-T6 Aluminum Tubing
Timberjack is built from our proprietary, top-shelf 6061-T6 aluminum tubing, which is double- and triple-butted in the main triangle for a light, responsive, and durable frame with great trail feel.
Timberjack Geometry
Our second-generation Timberjack geometry is longer, lower, and slacker for aggressive riding. A 66-degree head tube and long wheelbase make for a stable ride, while a long reach and steep (75-degree) seat tube balance weight distribution for efficient pedaling. Short chainstays (adjustable from 420–437 mm) keep the rear end nimble for responsive handling.
130 mm Suspension Fork
Soak up the harshness of gnarly roots, rock gardens, drops, or whatever’s in your path with 130 mm of suspension travel up front. Timberjack accommodates forks with up to 150 mm of travel.
Adjustable TranzX dropper post
Get your saddle out of the way for steep descents and technical sections with the included dropper post. 30 mm of tool-free travel adjustment lets you dial in the right travel for your fit and riding style.
Alternator 2.0 Dropouts
Our adjustable Alternator dropout system lets you run Timberjack geared or single-speed and accommodates multiple hub standards. Built-in adjustability gives you 17 mm of wheelbase travel so you can dial in your preferred ride characteristics.
Bottle & Accessory Mounts
SM–XL frames have two bottle mounts—including a Three-Pack mount on the downtube—in the main triangle (XS frames have only the Three-Pack mount on the downtube). All sizes feature an accessory mount on the underside of the down tube, plus top tube mounts for our EXP Series Direct Mount Top Tube Bag means room for more ride essentials. Rear rack mounts open up possibilities for larger loads.
Full-Length Internal Routing
Full-length internal routing for brake lines and shift cable housing means more reliable performance in sloppy conditions, simplified maintenance, and a better fit for frame bags.
Wheel and Tire Options
Timberjack is compatible with both 27.5 x 2.8" and 29 x 2.1–2.6" wheel and tire combinations.
FAQ
What size wheels/tires can I use on this frame?
Timberjack is designed for 27.5 x 2.8" or 29 x 2.1–2.6" wheels and tires
Can I use a suspension fork on this frame?
Yes, this frame is designed and tested for use with a suspension fork with an axle-to-crown length up to 563 mm (typically 150 mm 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 fork will void the frame warranty and could result in frame failure.
How do I take care of the Alternator 2.0 dropouts?
We recommend periodically removing the bolts and cleaning the dirt and grime off of the hardware and frame surfaces. Then, lightly regrease 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 <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.


