KICKR CORE offers a realistic, accurate, and quiet Zwifting experience. Purchase KICKR CORE with an optional 1-year Zwift membership for indoor cycling fun with serious fitness results. Features: +/- 2% power accuracy Measures speed, distance, power, and cadence data Includes your choice of a pre-installed cassette. Due to the weight and size this item's shipping is $50 Tech Specs: Maximum Power Output: 1800 Watts Maximum Simulated Grade: 16% Minimum Simulated Grade: -10% Product Weight: 40 lb / 18 kg Drivetrain: Belt Drive Resistance Type: Electromagnetic Power Accuracy: +/-2% Connectivity: ANT+, ANT+ FE-C, and up to three Bluetooth Connections KICKR CORE smart trainer gives you the option to install your own cassette or select a pre-installed cassette Hub Types: 130/135mm QR, 12x142, and 12x148 Thru Axle Adapters: Includes 130/135mm QR adapter & hub spacer, 12x142/148 adapter & hub spacer, 1.8mm cassette spacer Maximum Rider Weight: 250 lb / 113 kg What's in the Box: KICKR CORE Smart Bike Trainer Rear Leg Front Leg Nuts (x4) Bolts (x4) Hex Tool Drive Side Adapter for 130mm and 135mm Quick Release Reversible hub spacer for 130mm and 135mm Quick Release Non Drive Side Adapters for 12x142 and 12x148 Drive Side Spin Cap for Thru Axle AC Power Adapter Quick Release Skewer 1.8mm Cassette Spacer
