Trek Checkpoint SL
Gravel Adventure · closest size S
Balanced
Stack +1 mm, reach -2 mm versus this frame’s size 54.
US list price: $2,999 to $5,999
GRAVEL RACE / MANUFACTURER CHART
A gravel platform with road-oriented geometry and two fork-offset positions.
Current published frame chart
engineered not to roam the trails, but to slay them.
Race placement retained from the previously checked maker wording. The linked chart remains the exact reference; the current US page could not be freshly fetched.
Classification source: Cervélo ↗. Read October 16, 2026.
Complete Aspero builds: GRX RX610 through Force; excludes Aspero-5. Model year: Not stated on checked page; threaded-BB and UDH Aspero.
US displayed range: GRX RX610 3550; Apex 3750; Apex AXS 1 4550; Rival AXS 1 5800; GRX RX827 Di2 7050; Force 7200. Framesets and Aspero-5 excluded. Page stack/reach matches all six stored sizes. No equivalence with earlier Aspero builds or stock claim.
Manufacturer price source ↗. Reviewed October 17, 2026.
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Wheelbase shows the shorter of the manufacturer’s two Trail Mixer settings. Confirm the fork setting, tires and full cockpit setup before comparing handling.
Lengths are in millimeters. Head angles are in degrees. Frame stack and reach do not include the stem, spacers or handlebars.
| Size | Stack | Reach | Wheelbase | Head angle | Standover | Position |
|---|---|---|---|---|---|---|
| 48 | 505 | 370 | 990 | 71° | 681 | Balanced |
| 51 | 530 | 379 | 999 | 71.5° | 704 | Balanced |
| 54 | 555 | 388 | 1010 | 72° | 733 | Balanced |
| 56 | 580 | 397 | 1028 | 72° | 757 | Balanced |
| 58 | 605 | 406 | 1046 | 72° | 784 | Balanced |
| 61 | 630 | 415 | 1063 | 72° | 808 | Balanced |
Aggressive longer reach than the fixed benchmark at this stack · Balanced within the benchmark band · Relaxed shorter reach than the benchmark at this stack
Source: Cervélo manufacturer’s chart ↗. Checked October 16, 2026.
Each dot is one published frame size. The green band is GnR’s fixed geometry benchmark. Frames to its right have longer reach at the same stack (Aggressive); frames to its left have shorter reach (Relaxed). The benchmark does not change with bike type or catalog additions.
Each is the closest match to this frame’s size 54 (stack 555 mm, reach 388 mm) among current gravel frames from other brands.
Gravel Adventure · closest size S
Balanced
Stack +1 mm, reach -2 mm versus this frame’s size 54.
US list price: $2,999 to $5,999
Gravel Race · closest size 54
Balanced
Stack +5 mm, reach +0 mm versus this frame’s size 54.
US list price: $3,999 to $13,999
Gravel Race · closest size M
Balanced
Stack +5.2999999999999545 mm, reach +1 mm versus this frame’s size 54.
US list price: $7,243.95
Prices are the maker’s US list prices for complete bikes on the date shown, and include sale prices on that date. Ranges cover only the named builds, not every bike in a family. Framesets, tax and shipping are excluded. A displayed price, including an archived sale price, does not establish stock or a purchasable offer. Retailer prices and later changes are not tracked.
Use this exact chart as your reference, select your size, then explore similar dimensions or a deliberate position change. Confirm the frame generation matches your bike before using it.
Match this bike ↗Similar frame dimensions are a starting point. Saddle height and setback, seat-tube geometry, stem length and angle, headset spacers, handlebars and control position affect the completed bike. Review those details before buying.