Spec:Part Number: WFBKTR3Dimensions (legs open):29" x 26" (74cm x 66cm)Weight: 38lbsRear Wheel size: 650c RD / 26" MTB / 700c RD / 650b MTB / 29" MTB. Click to check bike compatibility with KICKR SNAPHub Types: 130mm and 135mm Quick Release and 12x142 Thru-Axle with adapter (sold separately).Warning: Due to variations in thru axle dropouts, it is not possible to guarantee compatibility with all 12x142 bicycles. To fully ensure compatibility, please see the KICKR SNAP Thru Axle Compatibility page, then visit a local Wahoo Fitness retailer to test your bicycle’s fit or contact support before purchasing.Drivetrain: N/AMetrics: Speed, power, distanceFront wheel block: IncludedResistance type: ElectromagneticAccuracy: +/- 3%Wireless software updates: Yes3rd party power meter support: YesConnectivity: ANT+, ANT+ FE-C, and Bluetooth SmartDevices: iOS / Android / PC (Mac and Windows)Max User Weight: 250 lbsPower Requirements: 100-240V~1.5A 50-60 HzFlywheel Weight: 10.5 lbsMaximum Simulated Grade: 12%Maximum Power Output: 1500 WattsIn the BoxKICKR SNAPFront wheel blockPower cordPower brickQuick release skewerQuickstart guideSupported DevicesIPHONE/IPADiOS 11 or newerANDROIDPlease visit our support site to check for Android compatibility. MACOSBTLE enabled or pair with an ANT+ dongleWINDOWS PCSBTLE enabled or when paired with ANT+ dongle