gravel bike argon 18 Argon 18 Dark Matter GRX Bike
SKU: 47687070052
gravel bike argon 18

gravel bike argon 18 Argon 18 Dark Matter GRX Bike

Sale price$21.76 Regular price$24.18
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Ships within 48 hours · Estimated delivery Jul 2 - Jul 7

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Description

gravel bike argon 18 Argon 18 Dark Matter GRX BikeThe Argon 18 Dark Matter GRX Bike is built for riders who take gravel seriously not as a weekend novelty, but as a discipline that demands its own geometry, its own carrying capacity, and its own kind of confidence. Argon 18 has a long history of building performance road and triathlon bikes, and the Dark Matter applies that same engineering rigor to terrain that rarely follows a plan. The carbon frame is shaped around an adventure first geometry a

The Argon 18 Dark Matter GRX Bike is built for riders who take gravel seriously — not as a weekend novelty, but as a discipline that demands its own geometry, its own carrying capacity, and its own kind of confidence. Argon 18 has a long history of building performance road and triathlon bikes, and the Dark Matter applies that same engineering rigor to terrain that rarely follows a plan.

The carbon frame is shaped around an adventure-first geometry — a taller head tube, considered fork rake, and a longer wheelbase than you'd find on a race-oriented gravel build. On loose descents or unfamiliar tracks, the handling stays planted and predictable, the kind of stability that actually matters when you're far from a trailhead and the surface underneath you keeps changing. Clearance for 700×57mm tires gives you genuine flexibility across surface types, from compacted gravel to rougher backcountry two-track, without compromising the frame's responsiveness when you want to push the pace.

What distinguishes the Dark Matter in a crowded carbon gravel field is its integrated in-frame storage system. Compartments built into the frame itself — combined with an extensive network of mounting points across the fork and frame — mean you can carry tools, spares, layers, and nutrition without strapping on aftermarket bags that upset the bike's balance or aerodynamics. The Shimano GRX drivetrain rounds things out: a gravel-specific groupset designed for mixed-terrain shifting, reliable under load, and tuned for the kind of wide-range gearing that long days in the dirt actually require.

Design Benefits

  1. Adventure Geometry That Earns Your Trust: The Dark Matter's longer wheelbase and taller front end create handling that feels deliberate rather than nervous on loose or unpredictable surfaces. When you're three hours into an unfamiliar route, that composure isn't a luxury — it's what keeps you riding confidently rather than managing the bike.
  2. Serious Tire Clearance for Real Terrain: Support for up to 700×57mm tires means the Dark Matter isn't limited to hardpack gravel. Wider rubber absorbs rougher surfaces, improves traction in soft or wet conditions, and opens up routes that narrower gravel bikes simply can't handle. The frame is designed to accommodate that range without sacrificing stiffness or pedaling efficiency.
  3. Integrated Storage That Changes How You Pack: Most gravel bikes force you to choose between external bags and a clean setup. The Dark Matter's built-in frame storage resolves that tension — compartments designed into the frame keep essentials close and the weight centered, so the bike handles consistently whether you're loaded for a long day out or running light on a fast loop.
  4. Shimano GRX Drivetrain Built for Mixed Conditions: GRX isn't road components adapted for gravel — it's a groupset developed specifically for it. The lever shape, the derailleur geometry, and the gear range are all calibrated for the kind of varied terrain the Dark Matter is designed to cover. Shifting stays positive and predictable even when conditions get rough or the chain is under load on a steep climb.
  5. Mounting Versatility for Every Configuration: An extensive set of frame and fork mounting points means the Dark Matter adapts to how you actually ride — whether that's a minimalist setup with just a couple of cages, or a fully loaded configuration with racks and bags for multi-day routes. The bike was designed to carry gear without being defined by it.

Final Take

The Dark Matter is for the rider who wants a carbon gravel bike that doesn't ask them to choose between performance and capability — one that handles technical terrain with assurance, carries what you need without compromise, and runs a drivetrain purpose-built for the discipline. If your rides regularly take you far from pavement and you want a bike that was designed with that reality in mind, the Dark Matter is a considered choice.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 47687070052

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Hank
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★★★★★ 5
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Nautalicious
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★★★★★ 5
EXCELLENT FLEXIBLE BATTERY CABLE
Size: 2 Gauge Cable, Color: 10 ft Red
This 2awg gauge cable works perfect, nothing more nothing less. The rubber coating on the wire is made with some kind of clothlike material, will work great to resist engine heat with it's thickness. It's real OFC flexible cable very durable and worth the price!!
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Reviewed in the United States on December 27, 2025
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Nick N.
Charlottesville, US
★★★★★ 5
Good for welding leads
Size: 2 Gauge Cable, Color: 20 ft Black + 20 ft Red
Needed some welding lead extensions for a Miller maxstar clone typically running under 200 amps output. This cable fit the bill nicely.
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Reviewed in the United States on March 4, 2026
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MD101
Los Angeles, US
★★★★★ 5
Nice and flexible wire
Size: 2 Gauge Cable, Color: 20 ft Black + 20 ft Red
This feels like nice wire and pure copper which is worth the extra cost. I was able to route this along the frame and around other wires with no issues, well at least not the fault of the wire. The insulation seemed to hold up with no issue as I pulled and re-routed it a few times. I haven't used the winch yet, so I can't say how the wire has held up under heavy load but I hope to soon so stay tuned. Have fun!
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Reviewed in the United States on November 15, 2022
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C
Cuba, US
★★★★★ 4
Very impressed with quality
Size: 2 Gauge Cable, Color: 20 ft Black
Quality, pliable and exactly what I was hoping for. I used it for a remote negative terminal kill switch. I have a C10 and Ran the cable from the negative terminal into the cab to a 12-volt kill switch and then back out of the cab to a ground on the frame. I would definitely recommend the cable and use it again.
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Reviewed in the United States on February 4, 2025

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