2021
2021 Diamondback Union
The Union 1 build comes with Shimano Deore M610 shifting and Schwalbe Super Moto tires.
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Key facts
- Brand
- Diamondback
- Model
- Union
- Model year
- 2021
- Geometry labels
- M, L, and XL
- Drivetrain
- Shimano Deore M610
- Geometry
- Complete for every size
- Checked
Geometry by size
| Measurement | M | L | XL |
|---|---|---|---|
| Head tube angle(°) | 70 | 70.5 | 70.5 |
| Seat tube angle(°) | 73 | 73 | 73 |
| Chainstay length(mm) | 466 | 466 | 466 |
| BB height(mm) | 288 | 288 | 288 |
✓Sources agree
Stock build
10 parts
Frame
Diamondback Union
Drivetrain
Powertrain
Bosch Performance Line
Wheels & Tires
Brakes
Cockpit
Seatpost & Saddle
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Quick answers
- Which size or configuration labels have geometry for the 2021 Diamondback Union?
- Geometry is listed for M, L, and XL.
- What is the head tube angle of the 2021 Diamondback Union?
- The head tube angle is 70.5 degrees in size L.
- What does the 2021 Diamondback Union 1 ship with?
- The stock build includes Diamondback Union, Shimano Deore M6000, Bosch Performance Line, and Schwalbe Super Moto.
- Which years of the Diamondback Union are on Quiver?
- Quiver has the Diamondback Union for 2021.
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