Checkpoint SL 5 AXS XS Trek Black/Matte Carbon Smoke

Checkpoint SL 5 AXS Gen 3 is an adventure-ready carbon gravel bike built to chase the horizon. Its lightweight frame features comfort-focused geometry, clearance for 50mm tires (as measured), and plenty of mounts for bags and gear. IsoSpeed tech helps soak up vibrations from rough roads, so you can float over chatter and potholes. Plus, it's equipped with a wireless SRAM Apex XPLR AXS drivetrain that offers plenty of gears for exploring the long, dusty road.Checkpoint's Gravel Endurance geometry lets you sit higher up and features a shorter reach to keep you comfortable on all-day gravel adventures, light singletrack, bikepacking trips, and moreRoad-smoothing IsoSpeed comfort tech soaks up vibration from rough surfaces to keep you feeling fresher longerA SRAM Apex XPLR AXS 12-speed drivetrain offers precise, fully wireless shifting that's made for the roughest roadsClearance for 50mm tires (as measured) means you can add extra traction and cushion for rowdy gravel roadsYou can haul it all with large internal frame storage and mounts galore on the frame and fork for hydration, front and rear racks, fenders, and Adventure Bags that were designed to perfectly fit CheckpointIsoSpeed comfort techIsoSpeed comfort tech smooths potholes and fatiguing bumps in the road so you can ride stronger longer.New Gravel Endurance geometryA new confident and comfortable Gravel Endurance geometry puts you in a more relaxed upright riding position so you can stay comfortable on even your most epic adventures.Big 'ol tire clearanceRoll over the rough stuff with room to fit gravel tires up to 50mm wide (as measured).Bigger in-frame storageMore internal frame storage and a bigger storage door lets you fit all your flat tools inside your bike so you're always ready for whatever the gravel road throws at you.Bigger in-frame storageMore internal frame storage and a bigger storage door lets you fit all your flat tools inside your bike so you're always ready for whatever the gravel road throws at you.Mounts galoreThe new Checkpoint SL is equipped to carry everything you need with mounts on the frame and fork for front and rear racks, fenders, and Adventure Top Tube, Frame, and Triangle Bags. Plus, the new frame was optimized to fit extra hydration in addition to all your bags.Frame500 Series OCLV Carbon, IsoSpeed, downtube storage door, hidden fender mounts, rack mounts, integrated frame bag mounts, RCS Headset System, invisible cable routing, T47, flat mount disc, integrated chainkeeper, removable FD hanger, UDH, 142x12mm chamfered thru axleForkCheckpoint full carbon, tapered carbon steerer, fender mounts, triple rack mounts, flat mount disc, 12x100mm chamfered thru axleWheel FrontBontrager Paradigm SL TLR rim with CL-712 100x12mm Centerlock Disc hub, 24H, Black spokes and nipplesWheel RearBontrager Paradigm SL TLR rim with CL-712 142x12mm Centerlock Disc hub, 24H, Black spokes and nipplesTireBontrager Girona RSL, Tubeless Ready, GR puncture protection, aramid bead, 220 tpi, 700x42mmTire PartBontrager TLR sealant, 6ozRim StripBontrager TLRSkewer FrontBontrager Switch chamfered thru axleSkewer RearBontrager Switch chamfered thru axle, removable leverShifterSRAM Apex AXS, 12 speed // SRAM Apex AXS, 12 speedRear DerailleurSRAM Apex XPLR eTap AXS, 44T max cogCrankSRAM Apex 1, 40T, DUB Wide, 165mm lengthBottom BracketSRAM DUB Wide, T47 threaded, internal bearingCassetteSRAM XPLR PG-1231, 11-44, 12 speedChainSRAM Apex, 12 speedBrake RotorSRAM Paceline, rounded, centerlock, 160mmSaddleVerse Short Comp, steel rails, 155mm widthSeatpostBontrager carbon, 27.2mm, 8mm offset, 330mm lengthHandlebarBontrager Elite Gravel, alloy, 40cm widthStemBontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm lengthBatterySRAM AXS battery pack (with charger)Geometry ChartB B Drop7.6Chainstay Length43Eff Seat Tube Angle72.7degEff Top Tube53.6Frame Reach38Frame Size LetterXSFrame Stack53.5Head Angle71.0degHead Tube Length8.6Offset4.9Seat Tube44.5Seat Tube Angle74.0degStandover74.6Trail7.1Wheelbase101.3Wheel Size700c