
Velopedia Bicycle Archive
2026 Argon 18 Anti Matter SRAM Force XPLR AXS E1
Original manufacturer specifications including SRAM Force XPLR AXS E1 drivetrain, 700c wheels, geometry for 5 published sizes.
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What Velopedia knows
- Model year
- 2026
- Category
- Gravel & Cyclocross
- Original MSRP
- $8,999.00
- Sizes
- XS, S, M, L, XL
- Colors
- Sea Foam / Neon, Mystic Dune, Iridium Silver
- Geometry
- 5 manufacturer sizes · Geometry context
- Record coverage
- 17 preserved details · 4 archived images · original MSRP · preserved geometry
- Archive ID
- 900002319
Frameset
| Frame Construction | Anti Matter |
|---|---|
| Fork | Anti Matter |
Drivetrain
| Component Group | SRAM Force XPLR AXS E1 |
|---|---|
| Shifters | SRAM Force AXS E1 |
| Rear Derailleur | SRAM Force XPLR AXS E1 |
| Bottom Bracket | CeramicSpeed T47 BB Alpha |
| Cassette | SRAM Force XPLR XG-1371, 10-46T |
| Chain | SRAM Force Chain E1 |
Brakes
| Brakes | SRAM Force AXS E1; Rotors: SRAM Paceline X / F:160mm R:160mm |
|---|
Cockpit & Contact Points
| Headset | IST3 - CeramicSpeed SLT Bearings |
|---|---|
| Stem | ATTEN CHB-01 Aero Handlebar |
| Saddle | Repente Quasar 2.0 |
| Seatpost | Argon 18 Anti Matter Aero, 20mm SB |
Wheels & Tires
| Wheels | Zipp 303 Xplr S |
|---|---|
| Front Tire | Schwalbe G-One RS PRO, TLR 700x45c |
| Rear Tire | Schwalbe G-One RS PRO, TLR 700x45c |
| Wheel Size | 700c |
Size-specific frame data
Geometry
Manufacturer-published geometry normalized for consistent archival comparison. Effective top tube and reach remain separate measurements because they describe different aspects of fit.
| Measurement | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Seat tube | 425 mm | 460 mm | 505 mm | 550 mm | 595 mm |
| Effective top tube | 520 mm | 538 mm | 558 mm | 578 mm | 601 mm |
| Head-tube angle | 70.7° | 71.1° | 71.7° | 71.1° | 72.2° |
| Seat-tube angle | 74.5° | 74° | 73.5° | 73° | 72.5° |
| Wheelbase | 1004 mm | 1016 mm | 1022 mm | 1039 mm | 1052 mm |
| Bottom-bracket drop | 80 mm | 78 mm | 78 mm | 76 mm | 76 mm |
| Reach | 377 mm | 384 mm | 392 mm | 400 mm | 409 mm |
| Stack | 508 mm | 531 mm | 555 mm | 580 mm | 607 mm |
| Standover height | 714 mm | 749 mm | 788 mm | 828 mm | 866 mm |
| Fork offset / rake | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Fork length / axle-to-crown | 400 mm | 400 mm | 400 mm | 400 mm | 400 mm |
Geometry source: Argon 18 first-party labeled geometry and fit matrix; millimetre fork fields normalized within the centimetre table ↗ Measurements can vary by configuration, wheel size, or flip-chip position where noted by the manufacturer.
Geometry tools
Analyze a published size
XS geometry
Archive context: Its stack of 508 mm sits toward the lower end. Its wheelbase of 1004 mm sits toward the shorter end. Its bottom-bracket drop of 80 mm sits toward the deeper-drop end.
Compared with 37 distinct cyclocross/gravel geometries in the XS-equivalent size cohort from model years 2024–2027 in the Velopedia archive.S geometry
Archive context: The head angle of 71.1° sits toward the steeper end. Its stack of 531 mm sits toward the lower end. Its reach of 384 mm sits somewhat longer than typical.
Compared with 84 distinct cyclocross/gravel geometries in the Small-equivalent size cohort from model years 2024–2027 in the Velopedia archive.M geometry
Archive context: Its stack of 555 mm sits toward the lower end. The head angle of 71.7° sits toward the steeper end. Its wheelbase of 1022 mm sits somewhat shorter than typical.
Compared with 96 distinct cyclocross/gravel geometries in the Medium-equivalent size cohort from model years 2024–2027 in the Velopedia archive.L geometry
Archive context: Its stack of 580 mm sits toward the lower end. Its wheelbase of 1039 mm sits somewhat shorter than typical. The seat angle of 73° sits somewhat more relaxed than typical.
Compared with 69 distinct cyclocross/gravel geometries in the Large-equivalent size cohort from model years 2024–2027 in the Velopedia archive.XL geometry
Archive context: The seat angle of 72.5° sits toward the more relaxed end. The head angle of 72.2° sits toward the steeper end. Its wheelbase of 1052 mm sits toward the shorter end.
Compared with 74 distinct cyclocross/gravel geometries in the XL-equivalent size cohort from model years 2024–2027 in the Velopedia archive.Parts & serviceability
Find replacement parts
More qualified parts (2)
Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.
Used-bike inspection
If you’re buying this bike used
Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.
Follow the full used-bike inspection order →- FrameInspect the complete frame and fork in bright light for cracks, dents, distortion, corrosion, impact marks, suspicious paint differences or signs of repair. Check the head tube, bottom-bracket area, dropouts, joints and clamped surfaces especially closely.Inspect the frame and fork →
- BrakesTest each brake separately and confirm it stops firmly and releases cleanly. Inspect the pads and braking surfaces for wear or contamination, and check the cables or hoses for damage.Inspect the brakes →
- DrivetrainConfirm every shift-system battery charges, every shift control works and the derailleur moves cleanly across the cassette. Make sure the matching shift-system charger is included, then measure chain wear and inspect the cassette teeth.Check drivetrain wear →
- Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads. If it is set up tubeless, confirm both tires hold pressure and ask when the sealant was last refreshed.Check wheels and tires →
- Bottom bracketTurn the cranks slowly, feel for rough bearings and check for side-to-side play. Creaking under load deserves investigation but does not identify the source by itself.Inspect the bottom bracket and shell →
Bike-specific inspection checklist 20 checks based on 5 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2026 Argon 18 Anti Matter SRAM Force XPLR AXS E1 · Cyclocross/Gravel · Published sizes: XS, S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: Anti Matter · Fork: Anti Matter
Drivetrain
Check drivetrain wear →Archived: Group: SRAM Force XPLR AXS E1 · Shifters: SRAM Force AXS E1 · Rear derailleur: SRAM Force XPLR AXS E1 · Bottom bracket: CeramicSpeed T47 BB Alpha · Cassette: SRAM Force XPLR XG-1371, 10-46T · Chain: SRAM Force Chain E1
Brakes
Inspect the brakes →Archived: Brakes: SRAM Force AXS E1; Rotors: SRAM Paceline X / F:160mm R:160mm
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c · Wheels: ZIPP 303 XPLR S · Front tire: Schwalbe G-One RS PRO, TLR 700x45c · Rear tire: Schwalbe G-One RS PRO, TLR 700x45c
Controls and contact points
Archived: Headset: IST3 - CeramicSpeed SLT Bearings · Stem: ATTEN CHB-01 Aero Handlebar · Seatpost: Argon 18 Anti Matter Aero, 20mm SB · Saddle: Repente Quasar 2.0
Before and during the test ride
Follow the full used-bike inspection order →Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.
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Market Snapshot
Velopedia did not find a close used eBay listing in the latest snapshot. New and used listings remain separate.
Listings shown have not passed their eBay-supplied end time. Velopedia rechecks matched bicycles on a protected weekly cycle; availability can still change between checks. Price calculations use active fixed-price and Best Offer item prices before shipping and tax. Auction bids, auction-only prices, classified ads, lower-confidence Review candidates and ended listings are excluded. These observations are not completed-sale prices, a certified appraisal or a guarantee of value.
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




