Nothing is impassable The best gravel bike for gravel roads to single trails. With the grip and comfort of the KingPin suspension, nothing is impassable. Where success is born Gravel roads and field paths, rough asphalt, trails What it was built for Gravel biking, exploring back roads, bikepacking, and off-road adventures Highlights Lightweight Topstone Carbon frame set with KingPin suspension system and SmartSense lighting Shimano GRX 800 11-speed gravel drivetrain / SAVE carbon seat post WTB KOM Light rims with 700x45C WTB Riddler TCS Light tires Specifications Model: Topstone Carbon 2 L Model number: C15252U Color: white-chalk CHK Frame: Topstone Carbon, Kingpin suspension system, SmartSense equipped, Proportional Response construction, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, removable fender bridge, multiple gear/bottle mounts Fork: Topstone Carbon, 1-1/8″ to 1.5″ steerer, 55mm OutFront offset, flat mount disc, internal routing, 12×100 thru-axle, triple bottle/gear mounts, fender mounts Headset: Integrated Shock: KingPin E-System Motor: – Battery: – Charger: – Display: – Drivetrain Rear derailleur: Shimano GRX 810, Shadow RD+ Front derailleur: Shimano GRX 800 Shifters: Shimano GRX 800 Chain: Shimano HG701 Crankset: Shimano GRX 800, 48/31 (Europe/UK – FSA Gossamer Pro Modular AGX+, 46/30) Bottom bracket: Shimano Cassette: Shimano HG800, 11-34, 11T Brakes Brakes: Shimano GRX 800, 160/160mm Brake levers: Shimano GRX 800 Wheels Rims: WTB KOM Light i23 TCS, 700c, 28h, tubeless ready Spokes: Stainless Steel Hubs: Formula cartridge bearing Tires: WTB Riddler TCS Light, 700x45c, tubeless ready (Europe/UK – Vittoria Terreno Dry 700x38c ANT tubeless compatible) Components Handlebar: Cannondale 2 ShortDrop Stem: Cannondale 2 Alloy Grips: – Saddle: Fizik Terra Argo X5 Seat post: SAVE Carbon SmartSense, 27.2mm Lighting: SmartSense with Lights Connections Wheel sensors: Cannondale Wheel Sensor