2021
2021 Giant Roam 4 Disc
The 2021 Giant Roam 4 Disc sits more upright than most gravel bikes, with a slacker head angle and a shorter rear center. Reach 404 to 427 mm, stack 606 to 648 mm. The Roam 4 Disc build comes with Shimano Tourney shifting and Giant GX03 wheels.
Source: giant-bicycles.com. Checked .
Key facts
- Brand
- Giant
- Model
- Roam 4 Disc
- Model year
- 2021
- Type
- Gravel
- Geometry labels
- S, M, L, and XL
- Drivetrain
- Shimano Tourney
- Fork
- SR Suntour NEX
- Wheels
- Giant GX03
- Geometry
- Complete for every size
- Source
- giant-bicycles.com
- Checked
Geometry by size
| Measurement | S | M | L | XL |
|---|---|---|---|---|
| Reach(mm) | 404 | 410 | 416 | 427 |
| Stack(mm) | 606 | 620 | 634 | 648 |
| Head tube angle(°) | 70.5 | 70.5 | 70.5 | 70.5 |
| Seat tube angle(°) | 73.0 | 73.0 | 73.0 | 73.0 |
| Chainstay length(mm) | 450 | 450 | 450 | 450 |
| Wheelbase(mm) | 1088 | 1098 | 1109 | 1125 |
| BB drop(mm) | 62 | 62 | 62 | 62 |
| Standover(mm) | 725 | 756 | 788 | 827 |
| Seat tube length(mm) | 420 | 460 | 500 | 550 |
| Head tube length(mm) | 115 | 130 | 145 | 160 |
Stock build
13 parts
Suspension
SR Suntour NEX
Drivetrain
Wheels & Tires
Giant GX03
Brakes
Tektro TKB-172
Cockpit
Giant Sport XC
Giant Sport
Seatpost & Saddle
Giant D-Fuse
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Quick answers
- Which size or configuration labels have geometry for the 2021 Giant Roam 4 Disc?
- Geometry is listed for S, M, L, and XL.
- What are the reach and stack of the 2021 Giant Roam 4 Disc in size L?
- In size L, reach is 416 mm and stack is 634 mm.
- What is the head tube angle of the 2021 Giant Roam 4 Disc?
- The head tube angle is 70.5 degrees in every size.
- What does the 2021 Giant Roam 4 Disc ship with?
- The stock build includes SR Suntour NEX, Shimano Altus, Giant GX03, and Tektro TKB-172.
- Which years of the Giant Roam 4 Disc are on Quiver?
- Quiver has the Giant Roam 4 Disc for 2021.
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