Trek Checkpoint SL
Gravel Adventure · closest size S
Balanced
Stack +6 mm, reach +0 mm versus this frame’s size 54.
US list price: $2,999.99 to $5,999.99
GRAVEL RACE / MANUFACTURER CHART
The all-new aerodynamic Áspero-5 gravel race chart with 45 mm stated clearance.
All-new Áspero-5 US chart; model year not stated
built for the front end of the race
Maker explicitly describes gravel racing and aerodynamic speed. GnR assigns Gravel Race with no gravel tag; Position remains geometry-only.
Classification source: Cervélo ↗. Read October 18, 2026.
Áspero-5 US complete bikes: GRX RX827 Di2 1 through Red AXS 1. Model year: Not stated on checked US page; exact current chart only.
US displayed complete-bike prices: GRX RX827 Di2 1 8850; Force AXS 1 9000; Red AXS 1 12650. Frameset excluded. No limited edition or stock claim.
Manufacturer price source ↗. Reviewed October 18, 2026.
45 mm. Exact page states 45 mm maximum tire width. Actual measured tire width and rim setup require separate review.
Clearance source ↗. Read October 18, 2026.
Direct-mount top-tube-bag compatibility; downtube internal storage.
Exact current Áspero-5 US product-page chart. The page calls this an all-new model and quantifies changes from its predecessor, so it remains separate from the stored Áspero even though both use the same six size labels. No model-year or outgoing-generation equivalence is established. Frame measurements exclude cockpit, spacer and tire setup; listed builds and prices do not establish stock.
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 | 500 | 369 | 993 | 70.6° | 720 | Balanced |
| 51 | 525 | 377 | 1002 | 71.1° | 753 | Balanced |
| 54 | 550 | 386 | 1012 | 71.6° | 779 | Balanced |
| 56 | 575 | 395 | 1029 | 71.6° | 801 | Balanced |
| 58 | 600 | 404 | 1047 | 71.6° | 826 | Balanced |
| 61 | 625 | 413 | 1064 | 71.6° | 851 | 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 18, 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 550 mm, reach 386 mm) among current gravel frames from other brands.
Gravel Adventure · closest size S
Balanced
Stack +6 mm, reach +0 mm versus this frame’s size 54.
US list price: $2,999.99 to $5,999.99
Gravel Race · closest size 52
Balanced
Stack -3 mm, reach -4 mm versus this frame’s size 54.
US list price: $3,999.99 to $13,999.99
Gravel All-rounder · closest size S/52
Balanced
Stack +1.8999999999999773 mm, reach -5.699999999999989 mm versus this frame’s size 54.
US list price: $2,299.99
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.