2021
2021 Trek Rail
Reach 425 to 499 mm, stack 622 to 636 mm. The Rail 5 build comes with SRAM SX Eagle shifting and Bontrager XR4 Comp tires.
Source: trekbikes.com. Checked .
Key facts
- Brand
- Trek
- Model
- Rail
- Model year
- 2021
- Geometry labels
- S, M, L, and XL
- Drivetrain
- SRAM SX Eagle
- Fork
- RockShox RL Gold
- Geometry
- Complete for every size
- Source
- trekbikes.com
- Checked
Geometry by size
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Reach(mm) | 425 | 450 | 470 | 499 |
| Stack(mm) | 623 | 622 | 627 | 636 |
| Head tube angle(°) | 64.9 | 64.9 | 64.9 | 64.9 |
| Seat tube angle(°) | 75.0 | 75.0 | 75.0 | 75.0 |
| Effective top tube(mm) | 587 | 611 | 633 | 665 |
| Chainstay length(mm) | 447 | 447 | 447 | 447 |
| Wheelbase(mm) | 1195 | 1220 | 1243 | 1277 |
| BB drop(mm) | 29 | 29 | 29 | 29 |
| BB height(mm) | 344 | 344 | 344 | 344 |
| Standover(mm) | 748 | 778 | 767 | 780 |
| Seat tube length(mm) | 410 | 420 | 450 | 500 |
| Head tube length(mm) | 105 | 105 | 110 | 120 |
Stock build
17 parts
Frame
Trek Alpha Platinum
Suspension
RockShox RL Gold
Drivetrain
Powertrain
Bosch Performance CX
Wheels & Tires
Bontrager XR4 Comp
Alex Rims MD35
Brakes
Cockpit
Bontrager Rhythm
Trek Knock Block
Seatpost & Saddle
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Quick answers
- Which size or configuration labels have geometry for the 2021 Trek Rail?
- Geometry is listed for S, M, L, and XL.
- What are the reach and stack of the 2021 Trek Rail in size L?
- In size L, reach is 470 mm and stack is 627 mm.
- What is the head tube angle of the 2021 Trek Rail?
- The head tube angle is 64.9 degrees in every size.
- What does the 2021 Trek Rail 5 ship with?
- The stock build includes Trek Alpha Platinum, RockShox RL Gold, SRAM SX Eagle single-click, and Bosch Performance CX.
- Which years of the Trek Rail are on Quiver?
- Quiver has the Trek Rail for 2021, 2020, and 2005.
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