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Bicycle Archive · Specification report 2025 Argon 18 Dark Matter Shimano GRX RX610/822 Velopedia Archive ID 900002359
Overview Model year 2025 Brand Argon 18 Model Dark Matter Shimano GRX RX610/822 Bicycle type Cyclocross/Gravel Archive ID 900002359 Original MSRP $3,899.00 Colors Anthracite; Cactus Green Sizes XXS; XS; S; M; L; XL
Frameset Frame construction Dark Matter Fork Dark Matter
Drivetrain Component group Shimano GRX RX610/822 Shifters GRX, BL-RX610-L Front derailleur N/A Rear derailleur GRX RX822, 51T Max Bottom bracket Token T47 24mm Cassette SLX, CS-M7100 10-51T Chain Shimano CN-M7100 12S
Brakes Brakes RX400; Rotors: SM-RT70 / F:160mm R:160mm
Cockpit & contact points Stem FSA SMR-II Saddle Repente Quasar S 2.0 Seatpost Argon 18 TDS-C
Wheels & tires Wheels DT Swiss G1800 Microspline Front tire Vittoria Terreno T50 Mixed 700x50c Rear tire Vittoria Terreno T50 Mixed 700x50c Wheel size 700c
Geometry · XXS Seat tube 420 mm Effective top tube 507 mm Head tube 72 mm Head-tube angle 68.5° Seat-tube angle 75.5° Chainstay / rear center 436 mm Wheelbase 1030 mm Bottom-bracket drop 80 mm Reach 370 mm Stack 520 mm Standover height 713 mm Fork offset / rake 54 mm Trail 86 mm Fork length / axle-to-crown 425 mm
Geometry · XS Seat tube 435 mm Effective top tube 530 mm Head tube 87 mm Head-tube angle 70° Seat-tube angle 74.9° Chainstay / rear center 436 mm Wheelbase 1036 mm Bottom-bracket drop 80 mm Reach 382 mm Stack 540 mm Standover height 729 mm Fork offset / rake 54 mm Trail 76 mm Fork length / axle-to-crown 425 mm
Geometry · S Seat tube 460 mm Effective top tube 553 mm Head tube 106 mm Head-tube angle 70.5° Seat-tube angle 74.3° Chainstay / rear center 436 mm Wheelbase 1045 mm Bottom-bracket drop 78 mm Reach 394 mm Stack 561 mm Standover height 755 mm Fork offset / rake 48 mm Trail 79 mm Fork length / axle-to-crown 425 mm
Geometry · M Seat tube 495 mm Effective top tube 577 mm Head tube 126 mm Head-tube angle 71° Seat-tube angle 73.7° Chainstay / rear center 436 mm Wheelbase 1059 mm Bottom-bracket drop 78 mm Reach 406 mm Stack 582 mm Standover height 786 mm Fork offset / rake 48 mm Trail 75 mm Fork length / axle-to-crown 425 mm
Geometry · L Seat tube 540 mm Effective top tube 602 mm Head tube 151 mm Head-tube angle 71° Seat-tube angle 73.1° Chainstay / rear center 436 mm Wheelbase 1080 mm Bottom-bracket drop 76 mm Reach 418 mm Stack 603 mm Standover height 825 mm Fork offset / rake 48 mm Trail 75 mm Fork length / axle-to-crown 425 mm
Geometry · XL Seat tube 585 mm Effective top tube 629 mm Head tube 178 mm Head-tube angle 71° Seat-tube angle 72.5° Chainstay / rear center 436 mm Wheelbase 1101 mm Bottom-bracket drop 76 mm Reach 430 mm Stack 629 mm Standover height 863 mm Fork offset / rake 48 mm Trail 75 mm Fork length / axle-to-crown 425 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.
Bicycle Archive · Specification report