2019 Trek Checkpoint SL Women's vs 2021 Trek Boone Disc
The Trek Boone Disc size closest to your 52 is the 52. Compare the 52 instead
What changes on the Trek Boone Disc
Compared with the Trek Checkpoint SL Women's in 52, the Trek Boone Disc in 50 places the top of the head tube 15 mm lower and 4 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −15 mm
- Lower front end
- Frame reach
- −4 mm
- Shorter frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- −0.6°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Checkpoint SL Women's numbers we have for size 52 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Checkpoint SL Women's 52 | Trek Boone Disc 50 | Difference |
|---|---|---|---|
| Reach | 379 | 375 | −4 mm |
| Stack | 549 | 534 | −15 mm |
| Head tube angle | 71.6° | 71.0° | −0.6° |
| Effective top tube | 536 | 518 | −18 mm |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1005 | 1001 | −4 mm |
| BB drop | 78 | 70 | −8 mm |
| Standover | 749 | 747 | −2 mm |
| Seat tube length | 520 | 476 | −44 mm |
| Head tube length | 107 | 110 | +3 mm |
Differences are the Trek Boone Disc minus the Trek Checkpoint SL Women's. Full charts: 2019 Trek Checkpoint SL Women's, 2021 Trek Boone Disc.
Where each sits in its class
Trek Checkpoint SL Women'sTrek Boone Disc
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 Checkpoint SL Women'sSL 5 Women's | Trek Boone Disc6 Disc |
|---|---|---|
| Frame | Trek OCLV | Trek OCLV |
| Fork | Trek Checkpoint | Trek IsoSpeed Cross |
| Shifter | Shimano RS505 | Shimano GRX RX810 |
| Derailleur | Shimano 105 FD-5801, Shimano 105 | Shimano GRX RX810 |
| Cassette | Shimano HG800 | Shimano Ultegra HG800-11 |
| Chain | Shimano HG600 | Shimano Ultegra HG701 |
| Crankset | Shimano 105 | Shimano GRX RX810 |
| Bottom bracket | Trek BB90 | Trek BB90 |
| Tire | Bontrager GR1 Team Issue | Bontrager CX3 Team Issue |
| Brake | Shimano RS505 | Shimano GRX |
| Handlebar | Bontrager RL IsoZone VR-CF | Bontrager Elite IsoZone VR-CF |
| Seatpost | Bontrager Tuned seatmast cap | Bontrager Seatmast Cap |
| Saddle | Bontrager Ajna | Bontrager P3 Verse |
| Wheelset | not listed | Bontrager Paradigm Comp 25 |
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