2021 Trek FX Disc Women's vs 2023 Trek Checkpoint SL
The 49 is the Trek Checkpoint SL size closest to your S Trek FX Disc Women's. 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 Checkpoint SL
Compared with the Trek FX Disc Women's in S, the Trek Checkpoint SL in 49 places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket. Its wheelbase is 34 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −34 mm
- Shorter: quicker to change direction
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- −15 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek FX Disc Women's numbers we have for size S are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek FX Disc Women's S | Trek Checkpoint SL 49 | Difference |
|---|---|---|---|
| Reach | 393 | 393 | ±0 mm |
| Stack | 539 | 538 | −1 mm |
| Head tube angle | 70.5° | 71.2 | +0.7° |
| Effective top tube | 542 | 541 | −1 mm |
| Chainstay length | 450 | 435 | −15 mm |
| Wheelbase | 1059 | 1025 | −34 mm |
| BB drop | 65 | not listed | |
| BB height | 296 | not listed | |
| Standover | 704 | 735 | +31 mm |
| Seat tube length | 381 | not listed | |
| Head tube length | 115 | not listed | |
| Seat tube angle | not listed | 74.1 |
Differences are the Trek Checkpoint SL minus the Trek FX Disc Women's. Full charts: 2021 Trek FX Disc Women's, 2023 Trek Checkpoint SL.
Where each sits in its class
Trek FX Disc Women'sTrek Checkpoint SL
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 Women's2 Disc Women's | Trek Checkpoint SLSL 5 |
|---|---|---|
| Frame | Trek Alpha Gold | Trek Checkpoint SL |
| Fork | Trek FX | Trek Checkpoint SL |
| Shifter | Shimano Acera M315 | Shimano GRX RX600 |
| Derailleur | Shimano Tourney TY710, Shimano Acera M360 | Shimano GRX RX810, Shimano GRX RX810 Long Cage |
| Cassette | Shimano HG-31 | Shimano HG700-11 105 |
| Chain | KMC Z8.3 | Shimano HG601 105 |
| Bottom bracket | VP BC73 | Praxis T47 |
| Pedals | Bontrager Satellite | not listed |
| Tire | Bontrager H2 Comp | Bontrager GR1 Team Issue |
| Hub | Formula DC20, Formula DC22 | not listed |
| Rim | Bontrager Connection | Bontrager Paradigm SL |
| Brake | Tektro HD-R280 | Shimano GRX RX400 |
| Crankset | not listed | Shimano GRX RX600 |
| Chainring | not listed | Shimano GRX RX600 |
| Wheelset | not listed | Bontrager Paradigm SL |
| Rotor | not listed | Shimano SM-RT70 |
| Handlebar | not listed | Bontrager Elite Gravel |
| Stem | not listed | Bontrager Elite |
| Bar tape | not listed | Bontrager Supertack Performance |
| Headset | not listed | Trek Integrated |
| Seatpost | not listed | Bontrager Carbon |
| Saddle | not listed | Bontrager P3 Verse |
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