Trek Roscoe
Newer mountain bikers and anyone who wants a hardtail that forgives line choice.
Plus-tire hardtail character: planted, playful, and slower to sprint than Top Fuel. Geometry got slacker through the late 2010s.
Newer mountain bikers and anyone who wants a hardtail that forgives line choice.
Plus-tire hardtail character: planted, playful, and slower to sprint than Top Fuel. Geometry got slacker through the late 2010s.
Riders who want a drop-bar bike for mixed-surface events, not a touring mule.
Gravel-race geometry with a distinctive front end. Quick to turn and happier on fast dirt than on loaded bikepacking tracks.
Hardtail trail riders who do not want a full-suspension Hightower.
The trail hardtail Santa Cruz: slacker than Highball, happier with bigger tires and a dropper.
| Measurement |  TrekRoscoe 2026 |  CanyonGrail CF 2027 |  Santa CruzChameleon 2024 |
|---|---|---|---|
| Stackmm | 648 | 558−90 | 638−10 |
| Reachmm | 455 | 394−61 | 465+10 |
| Head tube angle° | 65.0 | 71.5+6.5 | 65.0 |
| Seat tube angle° | 76.0 | 73.5−2.5 | 74.4−1.6 |
| Chainstaymm | 430 | 435+5 | 430 |
| Wheelbasemm | 1203 | 1039−164 | 1232+29 |
| BB dropmm | 61 | 75+14 | 50−11 |
| BB heightmm | — | — | — |
| Standovermm | — | — | — |
| Part | Roscoe ML | Grail CF S | Chameleon L |
|---|---|---|---|
| Stem | 50 mm | 90 mm | 50 mm |
| Bar | 800 mm | 400 mm | 800 mm |
| Crank | 175 mm | 170 mm | 175 mm |
Trek Roscoe 7 Gen 4 first look covering specs, geometry and ride feel. A 150mm trail hardtail designed for progression and everyday riding.
Reviews, ratings, specifications, weight, price and more for the 2026 Trek Roscoe 7 Gen 4 Bike
Overall, it's fair to say the V2 Chameleon received the same longer, slacker, lower mountain bike progression other models within the Santa Cruz ...
This item has been marked as sold. ... I've got a 2024 Santa Cruz Chameleon I just built up this winter. We moved this spring and I'm no longer handy to the trail ...
