Wahoo KICKR CORE 2 (11-speed Cassette): Sharply Priced Indoor Bike Trainer with WiFi & Race Mode

The Wahoo KICKR CORE 2 has been updated (Fall 2025) and greatly improved. With best-in-class ride feel, integrated measurement of power, speed & cadence and support for virtual shifting, you'll be ready for any training session. This version comes with an 11-speed cassette (11-28), so you can get started right away on Zwift, TrainerRoad and more - without additional mounting.

What's New on the CORE 2

• WiFi connectivity for more stable pairing and faster data transfer.
• Race-Mode: power is transmitted at lightning speed, ideal for sprints and eRacing.
• KICKR BRIDGE: send your heart rate data directly through the trainer to your app-perfect for Apple TV.
• Flat, more stable legs for easy mounting and rock-solid stand.
• Multi-color LEDs that make setup and connections clear at a glance.

Realistic Ride Feel, Whisper Quiet

Heavy-duty flywheel and electromagnetic resistance deliver a smooth, natural pedaling motion with resistance buildup like the outdoors. With up to 1800 W and 16% climb simulation, you can run solid blocks without concessions. Along with the KICKR Power, the CORE 2 is among the quietest trainers on the market, while the rugged (stainless) steel construction guarantees years of training fun.

Connectivity & Platforms

• Protocols: WiFi, Bluetooth Smart, ANT+ and ANT+ FE-C-couples with bike computers, sensors and sports watches.
• Devices: Android, iPhone, Mac and Windows (ANT+ dongle or Bluetooth Low Energy).
• Platforms: works seamlessly with Zwift, TrainerRoad and other popular training apps.
• Indicator LEDs: instant view of active connections and status.

Compatibility & Ecosystem.

• Cassette included: Yes, 11-speed (11-28) - suitable for Shimano and SRAM groupsets.

• Use with (on included body):

  • Shimano 8, 9 & 10-speed (with included spacers).

  • Shimano 11 & 12-speed (non-Micro Spline)

  • SRAM 9 & 10-speed (with spacers included)

  • SRAM 11-speed

• With separate body (not included):

  • SRAM 12-speed XD/XDR

  • Campagnolo cassettes

• Accessories: ideally compatible with Wahoo Training Mat and KICKR Desk.

• Extensions: compatible with KICKR CLIMB and KICKR HEADWIND.

• Set-up: mount almost any bike quickly and easily; OTA updates keep everything up to date.

Key Specifications

• Type: interactive direct-drive bike trainer
• Power accuracy: ±2%
• Max power output: 1800 W
• Max incline: 16%
• Resistance: electromagnetic
• Noise: together with KICKR Power the quietest on the market
• Connectivity: WiFi, Bluetooth Smart, ANT+, ANT+ FE-C
• Apps: Zwift, TrainerRoad and more
• Construction: rock-solid steel built for years of use

Why choose the Wahoo KICKR CORE 2 (11-speed Cassette)?

Want to start training indoors immediately and without any worries - on any platform? The CORE 2 delivers WiFi stability, Race-Mode responsiveness and KICKR BRIDGE convenience in a whisper-quiet, solid housing. With the included 11-speed cassette you can get on your virtual trail in no time: competitively priced, fully equipped and ready for endless training miles.