2021
2021 Trek Marlin Gen 2
The 2021 Trek Marlin Gen 2 sits in the middle of the range for XC bikes. Reach 376 to 480 mm, stack 565 to 630 mm. The Marlin 4 Gen 2 build comes with Shimano Tourney TY300 shifting and Bontrager XR2 Comp tires.
Source: trekbikes.com. Checked .
Key facts
- Brand
- Trek
- Model
- Marlin
- Model year
- 2021
- Frame
- Gen 2
- Type
- XC
- Geometry labels
- XS, S, M, ML, L, XL, and XXL
- Drivetrain
- Varies by build
- Fork
- Varies by build
- Wheels
- Bontrager Connection
- Geometry
- Complete for every size
- Source
- trekbikes.com
- Checked
Geometry by size
| Measurement | XS | S | M | ML | L | XL | XXL |
|---|---|---|---|---|---|---|---|
| Reach(mm) | 376 | 385 | 418 | 434 | 451 | 466 | 480 |
| Stack(mm) | 565 | 574 | 602 | 602 | 611 | 630 | 630 |
| Head tube angle(°) | 69.3 | 69.3 | 69.5 | 69.5 | 69.5 | 69.5 | 69.5 |
| Seat tube angle(°) | 73.5 | 73.5 | 73.0 | 73.0 | 73.0 | 73.0 | 73.0 |
| Effective top tube(mm) | 544 | 555 | 602 | 618 | 638 | 659 | 673 |
| Chainstay length(mm) | 438 | 438 | 438 | 438 | 438 | 438 | 438 |
| Wheelbase(mm) | 1049 | 1066 | 1100 | 1116 | 1137 | 1159 | 1173 |
| BB drop(mm) | 58 | 48 | 58 | 58 | 58 | 58 | 58 |
| BB height(mm) | 292 | 302 | 310 | 310 | 310 | 310 | 311 |
| Standover(mm) | 658 | 686 | 748 | 758 | 757 | 769 | 804 |
| Seat tube length(mm) | 343 | 368 | 419 | 444 | 470 | 521 | 559 |
| Head tube length(mm) | 90 | 90 | 90 | 90 | 100 | 120 | 120 |
Stock build
Marlin 4 Gen 2
Frame
Trek Alpha
Suspension
Drivetrain
Wheels & Tires
Brakes
Seatpost & Saddle
Keep your Marlin 4 Gen 2 in Quiver
Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.
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Marlin 7 Gen 2
Frame
Trek Marlin
Suspension
RockShox Judy
Drivetrain
Wheels & Tires
Bontrager XR2 Comp
Brakes
Cockpit
Seatpost & Saddle
Keep your Marlin 7 Gen 2 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 2021 Trek Marlin Gen 2?
- Geometry is listed for XS, S, M, ML, L, XL, and XXL.
- What are the reach and stack of the 2021 Trek Marlin Gen 2 in size ML?
- In size ML, reach is 434 mm and stack is 602 mm.
- What is the head tube angle of the 2021 Trek Marlin Gen 2?
- The head tube angle is 69.5 degrees in size ML.
- What does the 2021 Trek Marlin 4 Gen 2 ship with?
- The stock build includes Trek Alpha, SR Suntour XCE 28, Shimano Altus EF500, and Bontrager XR2 Comp.
- Which years of the Trek Marlin are on Quiver?
- Quiver has the Trek Marlin for 2021, 2027, 2026, 2025, 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2013, 2012, and 2011.
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