wahoo KICKR CORE Smart Bike Trainer WFBKTR4 Purchased from Wahoo Fitness in December 2022. Used for approximately 30 minutes a dozen times. Like the top-of-the-line KICKR, it's a direct-drive trainer. It features a flywheel for a natural ride feel and allows for resistance adjustment via a proprietary free app. Size: 50.8cm (depth) x 58.4cm (width) x 48.3cm (height) - With legs closed: 22.9cm (depth) x 58.4cm (width) x 53.3cm (height) Weight: 18.1kg Wheel Size: Compatible with 700C and 29" wheels. * Wheels up to 24" can be installed when using a riser, etc. Hub Type: 130/135mm QR 12x142mm and 12x148mm Thru-Axle - Adapters included