Trek
Checkpoint SL Gen 32026
Frame
500 Series OCLV Carbon
Wheel size
700c
Max tyre
50mm measured
From
$3,499.99
Sizes
6
What it can carry
Mount provision and clearance, as Trek publishes it.
Fork mounts
rack/fender mounts
Bottle mounts
up to 4 bottle mounts except XS
Rack & fender
front and rear rack mounts
Max tyre clearance
50mm measured
Dropper post
Compatible
Builds
As Trek lists them. Prices are MSRP at our last check and move around — treat them as a reference point, not a live quote.
| Build | Drivetrain | MSRP |
|---|---|---|
| Checkpoint SL 5 AXS Gen 3 | — | $3,499.99 |
| Checkpoint SL 6 AXS Gen 3 | — | $4,199.99 |
| Checkpoint SL 7 AXS Gen 3 | — | $6,499.99 |
| Checkpoint SL Frameset Gen 3 | — | $2,599.99 |
Geometry
All figures in millimetres except angles. Effective top tube and seat tube are the two that decide frame bag fit.
| Size | Eff. top tube | Seat tube | Standover | Head tube | Stack | Reach | Chainstay | Wheelbase | BB drop | Head angle | Seat angle |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XS/49 | 536 | 445 | 746 | 86 | 535 | 380 | 430 | 1013 | 76 | 71° | 74° |
| S/52 | 547 | 480 | 776 | 106 | 556 | 386 | 430 | 1022 | 76 | 71.4° | 74° |
| M/54 | 566 | 505 | 802 | 130 | 579 | 391 | 430 | 1034 | 76 | 71.6° | 73.3° |
| ML/56 | 578 | 530 | 813 | 151 | 601 | 397 | 430 | 1042 | 76 | 72° | 73.3° |
| L/58 | 589 | 550 | 837 | 171 | 620 | 402 | 430 | 1052 | 76 | 72.1° | 73.3° |
| XL/61 | 601 | 575 | 861 | 191 | 640 | 408 | 430 | 1062 | 76 | 72.4° | 73.3° |
Source: https://www.chainreaction.com/product/trek-checkpoint-sl-5-gen-3-844876-1.htm — checked 2026-08-16. A dash means Trekdoesn't publish that figure; we leave it blank rather than estimate.
Note: Current Gen 3 endurance geometry; values in mm/degrees.
Find bags that fit
The bag finder can load this bike's published geometry directly — pick Trek Checkpoint SL Gen 3 and your size, and it will check every bag in the database against your frame triangle.
Open the Bag Finder