The KICKR CORE2 is Wahoo’s latest evolution of the iconic KICKR CORE — now sharper, smoother, and more connected than ever. With improved wireless integration, clearer status LEDs, and a redesigned, more stable base, the CORE2 delivers a rock-solid indoor riding experience ideal for Zwift and WTRL racers. Choose your preferred drivetrain setup: ✔ 11-Speed Cassette for a traditional mechanical shifting feel✔ Zwift Cog & Click v2 for effortless shifting and instant compatibility Built for Zwift The KICKR CORE2 connects instantly to Zwift through WiFi, Bluetooth, ANT+ & FE-C, providing accurate power, responsive resistance, and seamless gradient simulation. Feel every climb, sprint, and rolling terrain with -10% to +16% grade simulation and ±2% accuracy. Whether you’re tackling Watopia’s KOMs, racing WTRL events, or doing structured training blocks, the CORE2 is engineered for smooth, realistic, and immersive indoor cycling. Why Riders Love the KICKR CORE2 Direct-drive realismPrecision flywheel + advanced algorithms deliver consistent, road-like feel. Fully controlled resistanceZwift changes the trainer’s resistance automatically to match terrain and workout targets. Streamlined connectivity (Kickr Bridge)Heart-rate data can now be passed through the trainer to your app, reducing sensor pairing clutter. Clearer setup with multi-colour LEDsInstantly see WiFi, power, and device connection status. Stable new leg designUpdated base makes setup quicker and more secure. Complete Zwift compatibilityWorks perfectly with all Zwift worlds, structured workouts, ERG mode, races, and companion devices. Choose Your Drivetrain Option 11-Speed Cassette (Included by Default) Perfect for: Riders who want traditional mechanical shifting Road and gravel bikes with standard 11-speed groupsets Maximum “outdoor bike” realism Zwift Cog & Click v2 Perfect for riders who want: Universal bike compatibility Smooth virtual shifting Fast setup with minimal fuss A quieter, simpler drivetrain solution Ideal for households with multiple riders or mixed drivetrain bikes. Specifications Power Accuracy: ±2% Max Power: 1800 W Grade Simulation: -10% to +16% Connectivity: WiFi, ANT+, ANT+ FE-C, Bluetooth Metrics: Power, speed, distance, cadence Compatibility: Zwift, Wahoo SYSTM, TrainingPeaks, Rouvy, MyWhoosh & more Rider Weight Limit: 250 lbs (113 kg) Adapters Included: 130/135mm QR 12×142mm thru-axle 12×148mm thru-axle XD/XD-R and Campagnolo freehub bodies sold separately. Perfect For Zwift racing & WTRL events Structured training (ERG mode) Riders upgrading from wheel-on trainers Households with multiple bikes Mixed drivetrain setups (with Zwift Cog option)