2020 Salsa Timberjack 29 vs 2018 Trek Roscoe
The S is the Trek Roscoe size closest to your XS Salsa Timberjack 29. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Trek Roscoe
Compared with the Salsa Timberjack 29 in XS, the Trek Roscoe in S places the top of the head tube 6 mm higher and 13 mm further back, relative to the bottom bracket.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- −13 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Salsa Timberjack 29 numbers we have for size XS are missing the chainstay length and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Salsa Timberjack 29 XS | Trek Roscoe S | Difference |
|---|---|---|---|
| Reach | 389 | 376 | −13 mm |
| Stack | 601 | 607 | +6 mm |
| Head tube angle | 67.6 | 68.3° | +0.7° |
| Seat tube angle | 73.2 | 71.0° | −2.2° |
| Effective top tube | 571 | 573 | +2 mm |
| BB drop | 57 | 58 | +1 mm |
| Standover | 704 | 751 | +47 mm |
| Seat tube length | 355.6 | 368 | +12 mm |
| Fork length | 509 | not listed | |
| Head tube length | 100 | 90 | −10 mm |
| Chainstay length | not listed | 438 | |
| Wheelbase | not listed | 1089 | |
| BB height | not listed | 318 |
Differences are the Trek Roscoe minus the Salsa Timberjack 29. Full charts: 2020 Salsa Timberjack 29, 2018 Trek Roscoe.
Where each sits in its class
Salsa Timberjack 29Trek Roscoe
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Salsa Timberjack 29 | Trek Roscoe7 |
|---|---|---|
| Frame | not listed | Trek Alpha Gold |
| Fork | not listed | RockShox Judy |
| Shifter | not listed | Shimano Deore M6000 |
| Derailleur | not listed | Shimano Deore M6000 |
| Cassette | not listed | Shimano HG50 |
| Chain | not listed | KMC X10 |
| Crankset | not listed | FSA Gamma Pro |
| Wheelset | not listed | Formula DC511 |
| Tire | not listed | Schwalbe Rocket Ron Performance |
| Hub | not listed | Formula DC-511, Formula DC2241 |
| Rim | not listed | Sun Ringlé Duroc 40 SL |
| Brake | not listed | Tektro M285 |
| Stem | not listed | Bontrager Rhythm |
| Seatpost | not listed | Bontrager SSR |
| Saddle | not listed | Bontrager Evoke 1.5 |
Know what is on every bike.
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