Power & Speed Calculator Power: 200 W Weight Rider: 75 kg Weight Bike: 8 kg Gradient: 0 % Draft: 0 % Tyre Crr Road normal 28 mmRoad fast rolling 28 mmTT optimized 25 mmRoad all year 28 mmGravel low tread 35 mmGravel high tread 40 mmUser defined Crr Bike & Position CdA Roadbike hoodsRoadbike dropsRoadbike topsRoadbike most aeroTT bike optimizedUser defined CdA Speed (km/h)