Argon 18 Dark Matter
All-road/Gravel View XL geometry on BikeInsightsStack 653mm · Reach 422mm
All-road/Gravel34%Sava
SAVA Gelaro 10200g
| XL → 580(XXL) | 34% | Compare |
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, TT Slope
≠ Top Tube
Progressive Gravel25%X-Lab
XDS X-LAB GT8 Gravel Bike 8780g 55mm
| XL → XXL | 25% | Compare |
= Head Tube Angle
≈ Stack, Reach, Seat Tube Angle, Chainstay, Trail, BB Drop, TT Slope, Tire Clearance
≠ Wheelbase, Top Tube
$3,199
All-road/Gravel11%AF (former Assisting Force)
AF01 (former 'Assisting Force') Gravel 1200g 50mm
| XL → XXL | 11% | Compare |
= BB Drop
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, TT Slope, Tire Clearance
≠ Wheelbase, Trail, Top Tube
€999 - €1,179
Progressive Gravel8%Mondince
Mondince FM326 1030g 50mm
| XL → XL | 8% | Compare |
≈ Stack, Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop, Top Tube, TT Slope, Tire Clearance
≠ Reach, Wheelbase
$500
Progressive Gravel8%Tavelo
TAVELO GROW GRAVEL 830g 55mm
| XL → xx large | 8% | Compare |
≈ Reach, Head Tube Angle, Seat Tube Angle, Trail, BB Drop, TT Slope, Tire Clearance
≠ Stack, Chainstay, Wheelbase, Top Tube
$1,650 - $1,750
Progressive Gravel5%Mondince
| XL → XL | 5% | Compare |
≈ Stack, Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop, Top Tube, TT Slope, Tire Clearance
≠ Reach, Wheelbase
$500
All-road/Gravel0%BXT
BXT GRAVEL 135 1300g 47mm
≈ Head Tube Angle, Chainstay, Trail, BB Drop, TT Slope
≠ Stack, Reach, Seat Tube Angle, Wheelbase, Top Tube, Tire Clearance
€455 - €549
All-road/Gravel0%Twitter
= Head Tube Angle, Trail
≈ Seat Tube Angle, Chainstay, BB Drop, TT Slope
≠ Stack, Reach, Wheelbase, Top Tube
€1,200 - €1,965
All-road/Gravel0%Quick Pro
QUICK PRO GR:ONE 919g
≈ Head Tube Angle, Chainstay, Trail, BB Drop, TT Slope
≠ Stack, Reach, Seat Tube Angle, Wheelbase, Top Tube
$2,199
All-road/Gravel0%Mondince
Mondince FM356 61mm
≈ Head Tube Angle, Chainstay, Trail, Tire Clearance
≠ Stack, Reach, Wheelbase, BB Drop, Top Tube
All-road/Gravel0%OG-EVKIN
OG-EVKIN KYLIN PRO 1212g
= Head Tube Angle
≈ Chainstay, Trail, BB Drop, TT Slope
≠ Stack, Reach, Seat Tube Angle, Wheelbase, Top Tube
$1,500 - $1,600
All-road/Gravel0%Mondince
Mondince FM366 1050g 57mm
= Tire Clearance
≈ Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop, TT Slope
≠ Stack, Reach, Wheelbase, Top Tube
$605
All-road/Gravel0%Spcycle
Spcycle G056 1100g 47mm
= BB Drop
≈ Head Tube Angle, Chainstay, Trail
≠ Stack, Reach, Seat Tube Angle, Wheelbase, Top Tube, TT Slope, Tire Clearance
$648
All-road/Gravel0%Serk
≈ Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop, TT Slope, Tire Clearance
≠ Stack, Reach, Wheelbase, Top Tube
$2,599 - $3,299
Progressive Gravel0%Winspace
Winspace G5 950g 58mm
≈ Head Tube Angle, Seat Tube Angle, Trail, BB Drop, TT Slope, Tire Clearance
≠ Stack, Reach, Chainstay, Wheelbase, Top Tube
$2,200
Progressive Gravel0%Spcycle
Spcycle G028 Gravel 1080g
= Head Tube Angle
≈ Seat Tube Angle, Chainstay, Trail, BB Drop, TT Slope
≠ Stack, Reach, Wheelbase, Top Tube
€520 - €571
All-road/Gravel0%Winspace
Winspace G3 1480g 50mm
≈ Seat Tube Angle, Chainstay, Trail, BB Drop, TT Slope, Tire Clearance
≠ Stack, Reach, Head Tube Angle, Wheelbase
$1,550
Progressive Gravel0%Mondince
Mondince FM376 1180g 57mm
= Head Tube Angle, Tire Clearance
≈ Chainstay, Trail, BB Drop
≠ Stack, Reach, Seat Tube Angle, Wheelbase, Top Tube, TT Slope
$500
All-road/Gravel0%TanTan
TanTan GR047 1250g
= BB Drop
≈ Head Tube Angle, Chainstay, Trail
≠ Stack, Reach, Seat Tube Angle, Wheelbase, Top Tube, TT Slope, Tire Clearance
$528
FAQ — Argon 18 Dark Matter (XL)
What are cheap alternatives to the Argon 18 Dark Matter (XL)?
These Chinese-made carbon frames offer similar geometry to the Argon 18 Dark Matter (XL) at a fraction of the price:
- SAVA Gelaro (34% geometry match)
- XDS X-LAB GT8 Gravel Bike (25% geometry match)
- AF01 (former 'Assisting Force') Gravel (11% geometry match)
- Mondince FM326 (8% geometry match)
- TAVELO GROW GRAVEL (8% geometry match)
What frames have the most similar geometry to the Argon 18 Dark Matter (XL)?
The SAVA Gelaro is the closest match to the Argon 18 Dark Matter (XL) with a 34% geometry similarity score, based on stack, reach, head tube angle, seat tube angle, chainstay length, and wheelbase.
How aggressive or comfortable is the Argon 18 Dark Matter (XL)?
The Argon 18 Dark Matter (XL) has a stack-to-reach ratio of 1.55, which is relaxed. This endurance-oriented geometry places the rider in a more upright position, reducing strain on the back and neck. Ideal for long rides, gran fondos, and all-day comfort.
What type of bike is the Argon 18 Dark Matter (XL)?
The Argon 18 Dark Matter (XL) is classified as a All-road/Gravel bike with a stack-to-reach ratio of 1.55. Its riding character is relaxed — endurance-oriented with an upright, comfortable position. The geometry determines how the bike handles and how the rider is positioned — frames with similar numbers will feel similar on the road, regardless of brand.