| Frame Size | 45XXS | 49XS | 52S | 55M | 58L | 61XL |
| Estimated Rider Height | 146cm - 158cm | 158cm - 168cm | 168cm - 175cm | 175cm - 183cm | 183cm - 192cm | 192cm - 203cm |
| Specified Rider Height | 152cm - 160cm | 160cm - 170cm | 170cm - 176cm | 176cm - 180cm | 180cm - 195cm | 195cm - 200cm |
| Class | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel |
| Style | rowdy | rowdy | rowdy | rowdy | rowdy | rowdy |
| Material | carbon | carbon | carbon | carbon | carbon | carbon |
| Fork | rigid | rigid | rigid | rigid | rigid | rigid |
| Handlebar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar |
| Suspension Correction | 40 mm | 40 mm | 40 mm | 40 mm | 40 mm | 40 mm |
| Top Tube Effective Length | 507 | 530 | 553 | 577 | 602 | 629 |
| Effective Top Tube Length (Est) | 504.4811 | 527.7032 | 551.6900 | 576.1887 | 601.2054 | 628.3229 |
| Reach | 370 | 382 | 394 | 406 | 418 | 430 |
| Stack | 520 | 540 | 561 | 582 | 603 | 629 |
| Standover | 713 | 729 | 755 | 786 | 825 | 863 |
| Head Tube Angle | 68.5 | 70.0 | 70.5 | 71.0 | 71.0 | 71.0 |
| Seat Tube Angle | 75.5 | 74.9 | 74.3 | 73.7 | 73.1 | 72.5 |
| Chainstay Length | 436 | 436 | 436 | 436 | 436 | 436 |
| Front Center | 601 | 607 | 616 | 630 | 651 | 672 |
| Bottom Bracket Drop | 80 | 80 | 78 | 78 | 76 | 76 |
| Trail | 86 | 76 | 79 | 75 | 75 | 75 |
| Trail 45 | 82 | 72 | 75 | 72 | 72 | 72 |
| UDH | YES | YES | YES | YES | YES | YES |
| Tire Width Max 700c | 57 | 57 | 57 | 57 | 57 | 57 |
| Tire Width Max 650b | 0 | 0 | 0 | 0 | 0 | 0 |
| Axle Spacing | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) |
| Stealth Dropper | YES | YES | YES | YES | YES | YES |
| Seatpost Diameter | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 |
| Max Chainring 1x | 44 | 44 | 44 | 44 | 44 | 44 |
| Dropout | fixed | fixed | fixed | fixed | fixed | fixed |
| Internal Storage | no | no | no | no | no | no |
| Frame Weight | ||||||
| Base Build USD | $3650 | $3650 | $3650 | $3650 | $3650 | $3650 |
| Frameset USD | ||||||
| Location | Montreal, Quebec, Canada | Montreal, Quebec, Canada | Montreal, Quebec, Canada | Montreal, Quebec, Canada | Montreal, Quebec, Canada | Montreal, Quebec, Canada |
Argon 18 Dark Matter 2025
Brand: Argon 18
Model: Dark Matter
Year: 2025
Category: Gravel
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