2021
2021 Jamis HELIX A2
The HELIX A2 build comes with Alex Rims TD26 27.5” rims wheels.
Source: bikecatalogs.com. Checked .
Key facts
- Brand
- Jamis
- Model
- HELIX A2
- Model year
- 2021
- Geometry labels
- 14", 16", and 18"
- Geometry
- Complete for every size
- Checked
Geometry by size
| Measurement | 14" | 16" | 18" |
|---|---|---|---|
| Head tube angle(°) | 70 | 70 | 70 |
| Seat tube angle(°) | 72.5 | 72.5 | 72.5 |
| Effective top tube(mm) | 540 | 560 | 580 |
| Chainstay length(mm) | 435 | 435 | 435 |
| Wheelbase(mm) | 1029 | 1050 | 1070 |
| BB drop(mm) | 46 | 46 | 46 |
| Standover(mm) | 668 | 704 | 731 |
| Head tube length(mm) | 105 | 110 | 120 |
Stock build
11 parts
Suspension
SR Suntour XCE 28 DS 27.5”
Drivetrain
Shimano EF505
Shimano HG31
KMC Z8.3
Wheels & Tires
Brakes
Cockpit
Jamis XC alloy riser
Seatpost & Saddle
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Quick answers
- Which size or configuration labels have geometry for the 2021 Jamis HELIX A2?
- Geometry is listed for 14", 16", and 18".
- What is the head tube angle of the 2021 Jamis HELIX A2?
- The head tube angle is 70 degrees in every size.
- What does the 2021 Jamis HELIX A2 ship with?
- The stock build includes SR Suntour XCE 28 DS 27.5”, Shimano EF505, Alex Rims TD26 27.5” rims, and Shimano MT200 Hydraulic Disc.
- Which years of the Jamis HELIX A2 are on Quiver?
- Quiver has the Jamis HELIX A2 for 2021, 2020, and 2019.
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