With shifting, real-time grade changes, accurate power and responsive resistance, the Wahoo Fitness KICKR BIKE simulator replicates the sensation of riding outdoors for next-level workouts. 13 lb. flywheel with enhanced motor emulates the power and inertia experienced outdoors to create a realistic ride feel, while offering a near silent indoor cycling experience KICKR BIKE measures speed, distance, power and cadence for all of the metrics you need to perform; automatically sets resistance when paired to compatible apps or software Accurate power measurement (+/- 1%) generates up to 2,200 watts Adjustable standover height, saddle height, setback, reach, stack height and crank length let you match the fit and geometry of your outdoor bike Wahoo Fitness App offers guided instructions to match your outdoor bike's exact geometry; quick-releases make it easy to reconfigure KICKR BIKE for multiple users Using industry standards, KICKR BIKE can be customized with your favorite saddle, handlebar and pedals for a tailored feel Real-time grade changes of up to 20% incline and -15% decline make your climbing workouts more dynamic; downhill simulation allows you to maintain speed on virtual descents Customize shifters to match Shimano, SRAM and Campagnolo components—from gear rations and number of speeds to cassette tooth count—with programmable virtual groupsets LED display indicates gear selection and grade percentage Robust aluminum and steel construction stands up to years of heavy use and ensures KICKR BIKE stays in place while you crank out the watts Connect the KICKR BIKE to any ELEMNT GPS bike computer (not included) to relive outdoor rides or perform planned workouts Compatible with KICKR Headwind Bluetooth fan (not included) for responsive climate control Works with popular training apps such as Zwift, Sufferfest and TrainerRoad Compatible with all mountain and road bike pedals; pedals not included