The Wahoo KICKR V5 Smart Power Trainer is the ultimate indoor training experience. The newest version Wahoo KICKR smart trainer delivers the most realistic ride feel and precise power with the addition of Wahoo KICKR axis action feet and improved power accuracy of +/- 1%. The Wahoo KICKR continues to provide the best in class indoor smart trainer design with a carbon steel body for durability and stability, to hold up to the demands of all types of cyclists. Its unmatched compatibility expands to include three simultaneous bluetooth connections for a trouble-free start to your workout. Get the immersive, game changing indoor riding experience when you pair with the Wahoo KICKR Climb Indoor Grade Simulator and bluetooth & ant+ controlled Wahoo KICKR Headwind Smart Fan.Wahoo KICKR V5 Power Trainer FeaturesNew! Side-to-side movement with Wahoo KICKR axis feet - The new Wahoo KICKR axis feet enhance the ride feel of the Wahoo KICKR smart trainer by mimicking the side-to-side movement experienced riding outdoors. These feet allow up to 5 degrees of movement and so the Wahoo KICKR can respond more naturally to the rider tempo and body position changes. The Wahoo KICKR includes a set of Wahoo KICKR axis feet with three stiffness options to truly tune your ride to your unique riding style.New! +/- 1% power accuracy - Enhanced power accuracy to provide accurate power measurement of +/- 1% and generate up to 2200w of resistance.New! Calibration free - Through an automatic calibration process, Wahoo KICKR continuously offers accurate and precise power without a manual process by the user.Optimized flywheel technology - Wahoo KICKR features a 16lb flywheel specifically engineered to provide riders with a more precise inertia needed to recreate an outdoor ride feel while training indoors.Virtually silent operationControlled resistanceRealistic ride feel20% maximum grade simulationThru axle compatibleDisc brake clearanceAnt+, ant+ fe-c and bluetooth connectivityMultiple simultaneous bluetooth connectionsAdjustable height based on wheel sizeLed indicator lightsProfessional grade durabilityMeasures speed, distance, power, and cadenceWahoo KICKR headwind compatibleElemnt bike computer compatibleWahoo KICKR climb compatibleThird party app compatibilityThird party power meter supportBonus feature! Free trials from our favorite app partnersWahoo KICKR V5 Power Trainer SpecificationsPart Number: WFBKTR120Wahoo KICKR Version: 5 (produced starting August 2020)Shipping Weight: 55 lbBox Dims: 26L x 12\"W x 22\"HProduct Dimensions: 20x28x17 in // 51x71x44 - Legs open configurationWeight: 47 lb // 22 kgDrivetrain: Belt DriveResistance Type: ElectromagneticAccuracy: +/- 1%Wireless Software Updates: Yes, via the Wahoo Fitness appConnectivity: ANT+ FEC, BluetoothMax User Weight: 250lbs // 114 kgPower Requirements: 100-240V~1.5A 50-60 HzFlywheel Weight: 16 lb // 7.3 kgMaximum Simulated Grade: +20Minimum Simulated Grade: -10Maximum Power Output: 2200 WattsRear Wheel Size: 24\" RD / 24\" MTB / 650c RD / 26\" MTB / 700c RD / 650b MTB / 29\" MTBCassette: Included (11-28)Hub Types: 130/135mm QR, 12x142, and 12x148 Thru AxleAdapters: IncludedWahoo KICKR CLIMB Compatible: YesRPM Speed & Cadence: Not RequiredFront Wheel Block: Not RequiredDisc Brake Clearance: YesIn the Box: AC Power Adapter, Quick Release Skewer, Disc Brake Caliper Spacer, 1.8mm Cassette Spacer, Drive Side Adapter for 130mm an\"