KICKR CORE offers a realistic, accurate, and quiet Zwifting experience. Purchase KICKR CORE with a 1-year Zwift membership for indoor cycling fun with serious fitness results. Features Compatible with 12x142 and 12x148 thru-axles and standard 130/135mm quick-release skewers Generates up to 1,800 watts of power with +/-2% accuracy LED indicator lights confirm trainer is powered, connected, and transmitting via Bluetooth and/or ANT+ Supports up to 3 simultaneous Bluetooth connections When connected to a smartphone, laptop, tablet, or bike computer, it automatically adjusts resistance via an app or software Measures speed, power, and distance; broadcasts cadence without the need for a separate sensor Adjusts to simulate up to a 16% incline Compatible with third-party power meters; power meter not included Pair with the KICKR Climb grade simulator or KICKR Headwind smart fan for an immersive training experience; both are sold separately Cassette not included; compatible with 8-, 9-, 10-, and 11-speed SRAM/Shimano cassettes This Zwift Certified product is compatible with the Zwift online platform so you can track, train, and compete in a virtual environment Specifications Part Number: WFBKTR4 Dimensions (legs open): 20"L x 23"W x 19"H Dimensions (legs closed): 9"L x 23"W x 21"H Weight (unboxed): 40 lb Rear Wheel Size: 24" RD / 24" MTB / 650c RD / 26" MTB / 700c RD / 650b MTB / 29" MTB Hub Types: 130/135mm QR, 12x142, and 12x148 Thru Axle Adapters: Included Drivetrain: Cassette not included. Cassette: 8/9/10/11 Speed SRAM/Shimano KICKR CLIMB: Compatible Yes RPM Cadence: Not Included Front Wheel Block: Not Included Resistance Type: Electromagnetic Accuracy: + / - 2% Wireless Software Updates: Yes 3rd Party Power Meter Support: Yes Connectivity: ANT+, ANT+ FE-C, and Bluetooth Devices: iOS, Android, PC (Mac and Windows) Max User Weight: 250 lb Power Requirements: 100-240V~1.5A 50-60 Hz Flywheel Weight: 12 lb Maximum Simulated Grade: 16% Maximum Power Output: 1800W
