SKU: 23011632218
rival axs gravel bike

rival axs gravel bike Argon 18 Dark Matter Rival AXS XPLR Bike

Sale price$19.83 Regular price$22.03
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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4

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Description

rival axs gravel bike Argon 18 Dark Matter Rival AXS XPLR BikeThe Argon 18 Dark Matter Rival AXS XPLR Bike is Argon 18's flagship carbon gravel platform, built for riders who want a bike that handles race day pace on gravel and holds up just as well on extended adventure routes. The Montreal based brand has been engineering performance bikes since 1989, and the 2025 Dark Matter consolidates several proprietary technologies into a gravel specific frame 57mm tire clearance, integrated internal storage, a

The Argon 18 Dark Matter Rival AXS XPLR Bike is Argon 18's flagship carbon gravel platform, built for riders who want a bike that handles race-day pace on gravel and holds up just as well on extended adventure routes. The Montreal-based brand has been engineering performance bikes since 1989, and the 2025 Dark Matter consolidates several proprietary technologies into a gravel-specific frame — 57mm tire clearance, integrated internal storage, a compliance system developed through individual frame analysis, and a fit architecture that covers more riders without external compromises. At $4,999, it's built around the SRAM Rival XPLR AXS E1 groupset, a 13-speed wireless 1x drivetrain that defines the current benchmark for gravel performance at this price.

Frame Engineering: TCS, 3D System, and Integrated Storage

Four of Argon 18's core technologies are built into the Dark Matter frame. The Topological Compliance System — TCS — is the most consequential for how the bike actually rides. It's a proprietary engineering method that analyzes each frame model individually to determine the optimal carbon layup topology for vertical compliance. Rather than applying a single compliance strategy across a product line, Argon 18 optimizes the fiber orientation and layup schedule for the Dark Matter specifically, targeting maximum absorption of road-induced vibration at the seatstays and rear triangle without introducing lateral flex that would bleed power during hard pedaling efforts. On a gravel bike ridden for hours on mixed surfaces, the difference between engineered compliance and stiffness-at-all-costs is felt in the lower back and hands well before the halfway point of a long day.

The 3D System addresses fit range. Argon 18 designed the head tube to accept up to 35mm of additional stack adjustment, giving each size a published stack range rather than a single fixed figure — the medium, for example, spans 582mm to 606mm of stack. This lets riders dial in position meaningfully without resorting to external spacers or steep-rise stems. Internal cable routing is fully integrated for both mechanical and electronic drivetrains. The Integrated Toolkit goes further: Argon 18's layup opens up the downtube for accessible internal storage, giving the rider a place to stow tools, nutrition, or small items without a frame bag attached.

SRAM Rival XPLR AXS: 13-Speed Wireless, Full Mount Derailleur

The Rival XPLR AXS E1 rear derailleur uses SRAM's Full Mount interface — a design choice with real-world consequences. Traditional derailleur mounting uses adjustment screws that can vibrate out of spec on rough gravel, requiring regular re-tuning. Full Mount has no adjustment screws; the derailleur clamps rigidly to the frame and holds its position regardless of what the terrain does to it. Combined with wireless AXS shifting — no cables through the frame, no mechanical connections to corrode or stretch — the drivetrain is designed to require less intervention across a riding season. The 40T single chainring paired with a 10-46T 13-speed cassette covers the full range from sustained climbing to road-speed transitions between sections. The bottom bracket is SRAM DUB T47 Wide: a threaded interface that eliminates the creak and bearing longevity issues associated with press-fit standards. SRAM Rival AXS hydraulic disc brakes run 160mm Centerlock Paceline rotors at both ends.

Wheels, Tires, and Cockpit

DT Swiss G1800 XDR wheels are the stock choice here — alloy gravel hoops built for durability, with DT's Ratchet freehub system and wide rims sized for tubeless setup. They're not carbon, which is appropriate for a bike positioned for adventure use where wheel resilience matters as much as weight. The Schwalbe G-One RX PRO in 700x50c tubeless-ready is a race-oriented gravel tire with paired outer blocks for cornering traction on technical surfaces and a souplesse casing that smooths the ride over irregular terrain. The frame clears 57mm, leaving meaningful room to run wider tires if the route calls for it. The FSA A-Wing Pro AGX handlebar is a flared aero drop bar designed for gravel positioning. The Argon 18 TDS-C seatpost — TDS standing for Tunable Deflection System — is a carbon post engineered to flex vertically for comfort on long rides while staying laterally stiff under pedaling load, working in concert with the TCS frame compliance rather than against it.

Three Colors, Six Sizes

The Dark Matter Rival AXS XPLR is available in Anthracite, Root Beer, and Cactus Green across six sizes from XXS to XL, covering rider heights from roughly 44cm to 62cm seat tube. Pedals are not included. The Rival XPLR AXS build sits between the Force XPLR AXS version above it and the Shimano GRX configuration below — it's the middle of the Dark Matter lineup and the right entry point for the rider who wants wireless shifting and a purpose-built carbon adventure frame without reaching for the Force price tag.

Shipping Notes
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  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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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]
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SKU: 23011632218

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Amber McIntosh
Port Orchard, US
★★★★★ 5
MUST BUY! For large Dogs Safe & Fun! 100lb Dutch shepherd loves this
Size: Large, Color: Blue, Size: Large, Color: Blue
I have 100 pound Dutch Shepherd who likes to chew and he goes through toys pretty quickly. This one he has been chewing on for hours and has not made a dent, not one!! he loves it. He bounces it. It’s very bouncy. I love that about it the engagement with it is great! noise level. It makes some noise. I’ve got wood floors so you can hear it bouncing and the squeak is pretty loud, which is fine with me. It doesn’t bother me. My pet really really enjoys this a lot. I think this is an amazing value for the money because I’ve spent more money on other toys and they fell apart within a day. I think it’s a safe toy because he’s not got a little hard plastic pieces that are coming off of it. It does not break apart very easily and the size is good. it fits in the palm of my hand so it’s pretty good size ball for him. It’s big enough. He cannot swallow it, but he can fit it in his mouth. I think the thing that I like the most about it and he enjoys is that when he drops it, it bounces and he can chase it. Pet enjoyment 10 out of 10 engagement 10 out of 10. I feel it’s very safe dog friendly absolutely must buy hands-down. You will not be disappointed. It’s made of a very strong. I would say rubber and it’s super easy to clean. Just toss it in the sink. Wash it off with soap and water rinse it. It’s good to go. I’m running to buy another one right now as we speak so just in case he loses it, he’ll have a backup.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
E
Verified Purchase
Elysa S.
Grantham, US
★★★★★ 5
Great, solid toy safe for my dog
Size: Large, Color: Blue, Size: Large, Color: Blue
This ball is great! My pit bull love toys, especially ones with squeakers, but she’s a power chewer and trashes them almost immediately. Since she’s got a history of swallowing foreign bodies, this means she’s rarely been able to have toys, and when she does get them, it’s short lived. She LOVES this ball and it’s already lasted multiple weeks with no signs of any damage, despite the fact she carries it everywhere and chews on it daily. We don’t have to worry about her safety with this toy, because it’s large and tough enough she can’t swallow anything. It hasn’t lost its squeak either despite all her tough love. She loves to play with it and we’re getting more of them asap so she has a backup if this one gets lost or eventually does break.
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Reviewed in the United States on May 2, 2026
L
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Luna Cherry
Omaha, US
★★★★★ 5
Truly indestructible
Size: Large, Color: Blue
They are not kidding, this ball is truly indestructible. I've gotten several for my dogs so they have plenty to share. Two of my dogs are beyond super chewers (bully breeds). One of the balls is missing the section that's glued into most of them, but the structure has still held up. And my dogs LOVE them.
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Reviewed in the United States on May 31, 2026
G
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Gimmedap
Belleville, US
★★★★★ 4
Tough STINKY ball
Size: Large, Color: Red
This ball is the only one I've found that my dog can not destroy in seconds. He can chew on it for a few weeks before he works a hole in it. That's the good part. The bad side is the horrible smell! It doesn't seem to bother him, but it is horrible to my nose. It is so awful that I tried soaking it and dish soap and vinegar water overnight to see if I could make it go away. It was a little bit better but still stunk. Anybody got other suggestions on what could make the smell go away?
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Reviewed in the United States on April 12, 2026
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Verified Purchase
Amazon Customer
New York, US
★★★★★ 5
A good toy for chewers!!
Size: Large, Color: Blue
My dog loves this ball! The best part is that he hasn't destroyed it yet. He's a real chewer and has destroyed several toys since I got him about 6 months ago. The ball is very solid and a the squeak is not annoying. A great toy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026

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