Argon 18: WHERE THE PAVEMENT ENDS Go way off the beaten path with this gravel racer featuring true road race-inspired geometry, derived from Argon 18’s legendary race bikes. Some will blaze the trail, but on the Dark Matter, you will scorch it.ALL TERRAIN HANDLINGSupreme confidence alongside racing behaviour, a bike that feels just as playful and responsive on the dirt as it does on the road.SEAMLESS INTEGRATIONFully integrated 3DPLUS system delivers all the handling and stiffness benefits of the original 3D system in a streamlined package that merges seamlessly with the frame.RIDER DESIGNEDGravel geometry provides fork rake specific to frame size, to allow for tight turn clearance on more technical runs.Rider ProfileGravel racers looking for poppy performance and nimble responsiveness on all terrain.KEY FEATURESELITE LEVEL LAYUPTOPOLOGICAL COMPLIANCE SYSTEMHIDDEN INTEGRATED FENDER MOUNTSMODULAR CABLE ROUTING SYSTEMDIRECT MOUNT REAR DERAILLEUR HANGERINLAID CHAINSUCK PROTECTOR WITH INTEGRATED DRAIN HOLEDOWNTUBE PROTECTOR WITH BOTTLE MOUNT AND ACCESS TO INTERNAL CABLE ROUTING SPECIFICATIONSFront derailleur: Shimano GRX RX810Rear derailleur: Shimano GRX RX810Shifters: Shimano GRX RX600Rotor:FR: Shimano RT70 160mmRR: Shimano RT70 140mmCrankset: Shimano GRX RX600-11 46/30BB: Shimano BB-RS500Chain: KMC X11 ELCassette: Shimano HG700 11/34Headset: NO.30/KIT + 3D + TH881-1Stem: FSA Omega ProHandlebar: FSA NS Adventure CompactBar tape: Ciclovation Leather Touch Tornado ReflectiveSaddle: Prologo M5 AGX T2.0Seatpost: Argon 18 TDS-C Carbon 27.2mmTires: Challenge Gravel Grinder Tubeless 700x38Wheelset: HUNT 4 Season Gravel