With the addition of lightning fast WiFi, KICKR continues to stay ahead of the pack as the smart trainer that gives you the most ways to connect, compete and train indoors.

+/- 1% power accuracy
Side-to-side movement
Auto-calibration and firmware updates
Virtually silent operation
Measures speed, distance, power and cadence data
NEW - WiFi connectivity for faster, stable data transfer
NEW - ERG Easy Ramp gets you back in action
NEW - Odometer tracks total mileage
NEW - Race Mode uses WiFi capability to broadcast power up to 10x faster for competitive advantage at critical race stages

• Maximum Power Output: 2200W
• 20% Simulated Incline
• ANT+, ANT+ FE-C, WiFi, Bluetooth and Direct Connectivity
• Thru-Axle and Disc Brake

 Supported Wheel Sizes
Wheel Size    ISO    Description
24 inch    507mm    childrens
26 inch    559 mm    legacy mountain
650C    571 mm    legacy tri, road
650B / 27.5 inch    584 mm    gravel, mountain
700C    622 mm    road, cross gravel, hybrid
29 inch    622 mm    mountain
Any size not listed in the above table is not compatible.

2. Supported Rear Hub Standards
Type    Standard    Description    Uses    Also Requires
Quick Release    10x130mm    common road    
Adapter A
Adapter B
QR axle, included
     10x135mm    hybrid, legacy mountain    
Adapter A
Adapter B
QR axle, included
Thru Axle    12x142mm    common road, cross, gravel, Standard mountain    
Adapter C
Adapter D
Your bike's thru axle
     12x148mm    Boost mountain    
Adapter C
Adapter E
Your bike's thru axle
If not found in the list above, your bike is not compatible. Specifically the following hub standards and bike types are incompatible:

3. Unsupported Rear Hub Standards/Bike Concepts
Type    Standard    Description
Quick Release    10x120mm    track
     10x126mm    legacy road, < 8 speed
     10x141mm    Boost QR
Thru Axle    12x135mm    legacy Specialized SCS
     12x157mm    SuperBoost mountain
4. Known Bike Incompatibilities
The following bikes are not compatible with any KICKR or CORE.
Bianchi Aria Disc: 2021-22
Bianchi Infinito CV Disc: 2021-22
Bianchi Oltre XR3 Disc: 2021-22
Bianchi Oltre XR4 Disc: 2021-22
Canyon Ultimate with rim brakes [The disc brake version is compatible.]
Trek FX Sport hybrids: 2023+ [or any bike using the Trek Thru-skew standard]
Trek Marlins: 2023+  [or any bike using the Trek Thru-skew standard]
The following bikes are not compatible with any KICKR before version 4 (2018):
Cervelo Disc frames: All
Giant Propel Disc 2021+
Giant TCR Disc 2021+
Lauf Siegla
Lauf True Grit
Rondo Ruut AL2: 2021+
Trek Domane 2020+
Trek Madone 2020+
Trek Checkpoint Carbon 2021+
Trek Emonda 2021+
Trek Top Fuel 2021+
Ventum thru axle frames: All
5. Conditional compatibilities
The following bikes are compatible only when the following conditions are met:
Electric Bikes (eBikes) can be used on a KICKR or CORE when:
The motor is off and not providing any assistance.
The combined weight of rider, bike, and battery is below the stated limit of 250lbs / 113 kg.
The manufacturer has confirmed no concerns regarding the bike’s integrity when used on a stationary trainer. 
Cervelo Disc frames: All
Giant Propel Disc 2021+
Giant TCR Disc 2021+
Lauf Siegla
Lauf True Grit
Rondo Ruut AL2: 2021+
Trek Domane 2020+
Trek Madone 2020+
Trek Checkpoint Carbon 2021+
Trek Emonda 2021+
Trek Top Fuel 2021+
Ventum thru axle frames: All
Can be used on a KICKR v4 or later when used with updated thru axle adapters. 
The bikes listed above have frame interfacing issues with the original stock thru axle adapters shipped with some new units of KICKR v5 (2020), some new units of KICKR CORE, and all new units of KICKR v4. Certified reconditioned units of KICKR v4, v5, and CORE units may also have these original adapters.
The updated adapters were produced to resolve compatibility issues for these frames with KICKR v4 (2018) and later, and all models of KICKR CORE.  They are available for purchase on our website.  
KICKR v6 (2022) units are shipped with the updated adapters.  Certified reconditioned units of KICKR v4 and v5 also may ship with the updated adapters.
In order to identify which adapter set you have, look for a taper or bevel in the drive-side spin cap (parts # 3 [original] and 7 [updated]).