2025 Trek Dual Sport+ LT vs 2027 Trek FX+ 1S
The S is the Trek FX+ 1S size closest to your S Trek Dual Sport+ LT. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Trek FX+ 1S
Compared with the Trek Dual Sport+ LT in S, the Trek FX+ 1S in S places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Dual Sport+ LT numbers we have for size S are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Dual Sport+ LT S | Trek FX+ 1S S | Difference |
|---|---|---|---|
| Reach | 382 | 382 | ±0 mm |
| Stack | 604 | 604 | ±0 mm |
| Head tube angle | 70.0° | 70.0° | ±0.0° |
| Effective top tube | 569 | 569 | ±0 mm |
| Chainstay length | 468 | 468 | ±0 mm |
| Wheelbase | 1092 | 1092 | ±0 mm |
| BB drop | 70 | 70 | ±0 mm |
| BB height | 278 | 286 | +8 mm |
| Standover | 739 | not listed | |
| Seat tube length | 408 | 408 | ±0 mm |
| Head tube length | 155 | 155 | ±0 mm |
Differences are the Trek FX+ 1S minus the Trek Dual Sport+ LT. Full charts: 2025 Trek Dual Sport+ LT, 2027 Trek FX+ 1S.
Where each sits in its class
Trek Dual Sport+ LTTrek FX+ 1S
Each bike is ranked against the other commuter 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 Dual Sport+ LT2 LT | Trek FX+ 1SFX+ 1S |
|---|---|---|
| Frame | Trek Alpha Gold | not listed |
| Fork | Trek FX+ | Trek alloy fork |
| Shifter | Shimano Acera M315 | Shimano Acera M315 |
| Derailleur | Shimano Acera M3020-8 | Shimano CUES U2000 ESSA |
| Cassette | Shimano HG400 | Shimano HG400 |
| Chain | KMC Z8.3 | KMC Z8.3 |
| Motor | Trek Hyena | Trek drive |
| Tire | Bontrager GR0 Expert | Bontrager GR0 Comp |
| Hub | Formula DC20, Trek Hyena | not listed |
| Rim | Bontrager Connection | not listed |
| Crankset | not listed | Trek alloy crankset |
| Chainring | not listed | Trek 40T |
| Pedals | not listed | Bontrager City pedals |
| Battery | not listed | Trek integrated downtube |
| Wheelset | not listed | Trek alloy double wall 36-spoke |
| Brake | not listed | Trek Rush BH-286 |
| Rotor | not listed | Rush disc rotor |
| Handlebar | not listed | Bontrager alloy handlebar |
| Stem | not listed | Bontrager Elite |
| Grips | not listed | Bontrager XR Endurance |
| Seatpost | not listed | Bontrager Alloy Seatpost |
| Saddle | not listed | Bontrager Sport |
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