Argon 18 Dark Matter Rival AXS XPLR E1 Gravel Bike 2025

From £4275.00
Compare prices from trusted UK retailers below
Sigma Sports
£4275.00
View Deal
In Stock, ready to order
Price last checked: 20/04/2026

Browse all Cyclocross Bikes or explore Argon 18 offers
Find the best Argon 18 Cyclocross Bikes deals

Argon 18 Dark Matter Rival AXS XPLR E1 Gravel Bike 2025

Argon 18 Dark Matter Rival AXS XPLR E1 Gravel Bike 2025 The Argon 18 Dark Matter is more than just a gravel bike. It is designed to tackle challenging terrain both physically and mentally. Built for riders who push forward when the trail becomes tough, it excels in conditions others avoid. When the road ends and the challenge begins, the Dark Matter is ready. Tyre clearance (57 mm) Generous tyre clearance allows the use of larger tyres for improved traction, comfort and versatility. Perfect for technical trails or long rides on unpredictable surfaces. Integrated downtube storage Discreet downtube storage offers space for essentials such as tools, snacks or a spare tube, keeping the bike clean and uncluttered. Adventure-ready geometry Engineered for control and stability across varied terrain. The relaxed geometry provides comfort on long rides over rough ground. Compatible with a front suspension fork for added control and comfort. 1x drivetrain The 1x drivetrain delivers smooth, efficient shifting with fewer moving parts, reducing maintenance and increasing reliability on rough terrain. A hidden front derailleur mount is included for those who prefer a 2x setup. Dropper post compatibility Supports the addition of a dropper post to enhance control on technical descents by lowering the centre of gravity for better handling on steep, rocky trails. Mounting points for bottles, racks and mudguards Versatile mounting options allow for extra water, gear or weather protection, ideal for bikepacking or long day rides. Dynamo routing in the fork Integrated fork routing accommodates a dynamo system to keep lights and devices powered while maintaining a clean bike appearance. Internal cable routing Cables run internally for a tidy look and easy use with handlebar bags or other accessories.

Latest Cycling Deals & Promos from Sigma Sports

Browse our latest cycling promos and vouchers now and start saving on everything from cycling jerseys and shoes to road bikes and electric bikes!

Sigma Sports: Summer Sale - Save up to 50%
- Expires: 30 Jun 2026
Sigma Sports: Sigma Sports' Bike Sale
- Expires: 30 Jun 2026
Sigma Sports: Sigma Sports' Archive Sale
- Expires: 30 Jun 2026
Sigma Sports: Build Your Own Nutrition Bundle
- Expires: 30 Apr 2026

About: Argon 18

Argon 18 is a Canadian bike brand that has been designing and manufacturing high-performance road, triathlon, and track bikes for over 30 years. The brand has become known for its focus on innovation, research, and development, leading to bikes that are not only fast but also comfortable and efficient. Argon 18 has become a popular choice among professional and amateur cyclists alike, with a wide range of models to suit different needs and preferences. The brand's commitment to performance has led to partnerships with some of the world's top athletes and teams, cementing its position as a leading player in the cycling world.

About: Sigma Sports

Sigma Sports is a leading cycling and triathlon retailer based in the United Kingdom. Sigma Sports provides a comprehensive range of products catering to cyclists, triathletes, and outdoor enthusiasts. The store offers a diverse selection of bicycles, cycling accessories, apparel, and gear from well-known brands. Sigma Sports is known for its commitment to quality, customer service, and expertise in the cycling industry. The retailer has both a physical store and a robust online presence, making it convenient for customers to explore and purchase products. Sigma Sports is often associated with a wide range of cycling disciplines, including road cycling, mountain biking, and triathlon.