2025
2025 Trek Roscoe Gen 4
The 2025 Trek Roscoe Gen 4 sits more upright than most trail bikes. Reach 415 to 500 mm, stack 604 to 684 mm. The Roscoe 7 Gen 4 build comes with Shimano CUES U6000 GS shifting and Shimano TC500 wheels.
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Key facts
- Brand
- Trek
- Model
- Roscoe
- Model year
- 2025
- Frame
- Gen 4
- Type
- Trail
- Geometry labels
- S, M, ML, L, and XL
- Drivetrain
- Varies by build
- Fork
- Varies by build
- Wheels
- Varies by build
- Geometry
- Some measurements unavailable
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Things to know
Compared with other trail bikes on frame geometry alone.
- Lower bottom bracket than 9 in 10 trail bikes: 61 mm, where most sit near 33.
Geometry by size
| Measurement | S | M | ML | L | XL |
|---|---|---|---|---|---|
| Reach(mm) | 415 | 440 | 455 | 470 | 500 |
| Stack(mm) | 604 | 644 | 648 | 662 | 684 |
| Head tube angle(°) | 65 | 65 | 65 | 65 | 65 |
| Seat tube angle(°) | 73.1 | 73.1 | 74.1 | 74.1 | 75.1 |
| Effective top tube(mm) | 575 | 611 | 614 | 632 | 655 |
| Chainstay length(mm) | 425 | 430 | 430 | 430 | 430 |
| Wheelbase(mm) | 1139 | 1186 | 1203 | 1224 | 1265 |
| BB drop(mm) | 45 | 61 | 61 | 61 | 61 |
| BB height(mm) | 308 | 311 | 311 | 311 | 311 |
| Standover(mm) | 714 | 735 | 740 | 740 | 740 |
| Seat tube length(mm) | 330 | Not available | Not available | Not available | 450 |
| Head tube length(mm) | 90 | 100 | 105 | 120 | 145 |
✓Sources agree Not available
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Stock build
Roscoe 7 Gen 4
Frame
Trek Alpha Platinum Aluminum
Suspension
RockShox Recon Silver RL
Drivetrain
Shimano CUES U6000 GS
Shimano CUES LG300 LINKGLIDE
Shimano CUES
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
Keep your Roscoe 7 Gen 4 in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
Roscoe 8 Gen 4
Frame
Trek Roscoe
Suspension
Fox 36 Rhythm
Drivetrain
Wheels & Tires
Bontrager Gunnison
Brakes
Cockpit
Seatpost & Saddle
TranzX JD-YSI34
Keep your Roscoe 8 Gen 4 in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.Already have Quiver? Open this build
✓Sources agreeMManufacturer
Quick answers
- Which size or configuration labels have geometry for the 2025 Trek Roscoe Gen 4?
- Geometry is listed for S, M, ML, L, and XL.
- What are the reach and stack of the 2025 Trek Roscoe Gen 4 in size ML?
- In size ML, reach is 455 mm and stack is 648 mm.
- What is the head tube angle of the 2025 Trek Roscoe Gen 4?
- The head tube angle is 65 degrees in every size.
- What does the 2025 Trek Roscoe 7 Gen 4 ship with?
- The stock build includes Trek Alpha Platinum Aluminum, RockShox Recon Silver RL, Shimano CUES U6000, and Shimano TC500.
- Which years of the Trek Roscoe are on Quiver?
- Quiver has the Trek Roscoe for 2025, 2027, 2026, 2024, 2023, 2021, 2020, 2019, and 2018.
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