2026 Salsa Timberjack Frame
SalsaThe Salsa Timberjack frame is full of potential. Build it into a high-end trail toy or a fun parts-bin bikepacking rig. The aluminum frame's progressive trail geometry rewards downhill skill but is plenty capable of climbing with finesse. On-bike storage keeps the weight of your ride essentials down low on your frame rather than on your back.
Features
Alternator Dropouts
- Adjusts chainstay length to modify ride traits and tire fit (with adjustable swing plates)
- Tensions chain for single-speed use (with adjustable swing plates)
- Gives riders upgrade options

On-Bike Storage
- Adventures require gear and riders should get to choose whether they carry it on their bike or on their body

Frame Protection
- Our products are built from experience - we've been there enough to know that a carbon fork can benefit from added protection just as much as the downtube on a suspension bike.

Frame Specs
- Design Wheel/Tire Sizes Tire Size Range for 622/29" Wheels: 53-66 mm (2.1-2.6")
- Alternate Wheel/Tire Sizes Tire Size Range for 584/27.5" Wheels: 71 mm (2.8")
- Max Tire Outer Diameter 760.5 mm (29.95")
- Suspension Fork Length (Travel) 511-563 mm (100-150 mm travel)
- Rigid Fork Length 483-501 mm
- Fork Offset 42-51 mm
- Rear Spacing 148 mm
- Rear Axle Size M12 x 180L, TP = 1.5, TL = 20
- Rear Brake (Rotor) IS mount (180 mm max)
- Headset - Upper ZS44
- Headset - Lower ZS56
- Seatpost 30.9 mm
- Dropper Post Compatible Yes (internal)
- Seatpost Clamp 35 mm
- Front Derailleur Clamp NOT COMPATIBLE
- Derailluer Hanger Alternator 2.0 Swing Plate
- Bottom Bracket 73 mm BSA
- Crankset (Max Ring) 52 mm Boost chainline 1x only (34t)
- Accessory Mounts Accessory Mounts: Yes, one pair; Downtube Accessory Mounts: Yes, one pair; Rack Mounts: Yes, uses Alternator 2.0 plates, requires Salsa Rack-Lock; TopTube Mounts: Yes, compatible with Salsa EXP Series Direct Mount Top Tube Bag
- Bottle Mounts XS = 1, SM-XL = 2
- Front Fender Mounts NOT COMPATIBLE
- Rear Fender Mounts NOT COMPATIBLE
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.
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.
?? 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.
- Headset:
- FSA Orbit NO.57E 1.5 ZS
- Frame:
- 5 lbs 8 oz for Medium, with axle, Alternator Plates, and headset
- Color:
- Black
- Rear Shock:
- N/A
- Suspension Fork:
- N/A