2023 Trek FX Disc Equipped vs 2021 Giant Roam 4 Disc
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Giant Roam 4 Disc
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- +65 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek FX Disc Equipped numbers we have for size M are missing the reach and stack. The numbers below still compare.
Geometry side by side
| Measurement | Trek FX Disc Equipped M | Giant Roam 4 Disc XL | Difference |
|---|---|---|---|
| Head tube angle | 71.5 | 70.5° | −1.0° |
| Seat tube angle | 74 | 73.0° | −1.0° |
| Effective top tube | 557 | not listed | |
| Chainstay length | 450 | 450 | ±0 mm |
| Wheelbase | 1060 | 1125 | +65 mm |
| BB drop | 65 | 62 | −3 mm |
| Standover | 738 | 827 | +89 mm |
| Reach | not listed | 427 | |
| Stack | not listed | 648 | |
| Seat tube length | not listed | 550 | |
| Head tube length | not listed | 160 |
Differences are the Giant Roam 4 Disc minus the Trek FX Disc Equipped. Full charts: 2023 Trek FX Disc Equipped, 2021 Giant Roam 4 Disc.
Where each sits in its class
Trek FX Disc EquippedGiant Roam 4 Disc
AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted
Each bike is ranked against the other gravel bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Trek FX Disc Equipped3 Disc Equipped | Giant Roam 4 DiscRoam 4 Disc |
|---|---|---|
| Frame | Trek Alpha Gold | not listed |
| Fork | FX Carbon | SR Suntour NEX |
| Shifter | Shimano Deore M4100 | Shimano Altus |
| Derailleur | Shimano Deore M5120 | Shimano Tourney, Shimano Altus |
| Cassette | Shimano 11-46 Deore | Shimano HG200 |
| Chain | KMC X10 | KMC Z7 |
| Crankset | Prowheel Alloy | not listed |
| Chainring | 40 narrow-wide | not listed |
| Bottom bracket | sealed cartridge | not listed |
| Tire | Bontrager H2 | Giant Crosscut |
| Rim | Bontrager Tubeless Ready Disc | not listed |
| Brake | Shimano MT201 | Tektro TKB-172 |
| Rotor | Shimano SM-RT26 | not listed |
| Handlebar | Bontrager Satellite Plus | Giant Sport XC |
| Stem | Bontrager Comp | Giant Sport |
| Grips | Bontrager Satellite IsoZone Plus | not listed |
| Seatpost | Bontrager Alloy | Giant D-Fuse |
| Saddle | Bontrager H1 | Giant Sport Comfort |
| Fender | Eurofender Snello | not listed |
| Light | Axa Greenline 35 USB, Spanninga SOLO | not listed |
| Accessory | AXA Greenline 35 USB front light, Spanninga SOLO rear light, Electra Kickstand | not listed |
| Wheelset | not listed | Giant GX03 |
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