Gravel frameset with integrated Columbus Compass headset, T47 BB shell and full internal cable routing through it. Tubes are Columbus Spirit, down tube is Spirit HSS, new Columbus Gravel chainstays.
Frame and fork can take up to 700x45mm or 27.5×2.1″ tires. Also prototypes of new Lis stainless flat mount dropouts are used here.
More photos here
LIS 