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The updated Kickr CORE 2 with 11 Speed cassette gets both phyical and tech upgrades to further enhance your indoor training and racing experience. Now with WiFi and Race Mode for faster connection and response!
The updated Kickr CORE 2 with 11 Speed cassette gets both phyical and tech upgrades to further enhance your indoor training and racing experience. Now with WiFi and Race Mode for faster connection and response!
Wahoo Fitness

Wahoo KICKR CORE 2 Smart Trainer : 11s Cassette

£499.99
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Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Anxiety-free returns

Returns and exchanges

If you are not completely satisfied with your purchase, simply return the item or items to us in their original condition* within 30 days of receipt. You must notify us in writing within 14 working days of placing your order, by post or email of your intention to do this.

RETURN ADDRESS:

Returns Department
7hundred Ltd
68 Peascod Street
Windsor
SL4 1DE

We will issue a refund, credit or exchange the item for a different size / colour if preferred. Delivery charges are only refundable if you have canceled your entire order within the 7 day Cooling-Off Period or where the goods are faulty and a refund is made.

Store Credit is valid for 2 years and cannot be redeemed for cash at any point.

Where you require an exchange, for example, because a size has been incorrectly ordered, we will make a £4.95 charge or deduct the value from Reward Points where available, to cover re-delivery costs.
(Note: For larger items such as wheels, smart trainers, this charge may vary and you will be informed of the price before the item is sent).

Payment for this must be provided before we will send out the replacement item.

For European and International orders the charge will vary depending on the current cost of delivery to that country. For an accurate price, please contact us before returning your item.

Sorry, we cannot accept returns of books or software where any seals have been broken or working products that have been used.

Please note :

  • The item is your responsibility until it reaches us. For your own protection, we recommend that you send the parcel using a delivery service that insures you for the value of the goods.
  • The cost of returning the item to us is your responsibility.
  • The parcel can take up to 7 working days to be processed once received.

* Note: when trying on items of clothing, please ensure that you are not wearing perfume / aftershave or a deodorant which may leave a scent or marks on the item. In the case of cycling shorts please ensure that underwear is worn when first trying them on. The item(s) must be returned in its original packaging with all labels and tags and with all enclosed documentation.

We will be unable to accept the return of any item where there is evidence that these instructions have not been followed.

PLEASE NOTE: For large items such as bikes, trainers and associated large / bulky accessories and wheels, we reserve the right to charge a re-stocking fee of 5% to cover our administration costs. This re-stocking fee also applies to SPECIAL ORDERS for Q36.5 Clothing items where sizing or colours fall outside our in-store ranged collection.

Faulty Item

If the item you received is faulty, please contact us quoting your order number, your name and address, details of the product and the reason for return, and whether you require a refund or a replacement. We will then advise on how to proceed with the return. You have 30 days from receipt of the faulty item to notify us of your intent to return it and a further 30 days in which to do so.

Incorrect Item

If the item you received is not what you originally ordered, please contact us quoting your order number, your name and address, details of the product and the reason for return, and whether you require a refund or a replacement. We will then advise on how to proceed with the return.

All refunds will be given as soon as possible, and usually take the form of a refund transaction onto the card used for the original purchase. At the very latest we will refund your money within 28 days from the day we receive your returned item. In the case of incorrect ordering and undisclosed reasons for return, a credit or exchange may be issued and the customer will be expected to pay the return postage costs.

All returns must be accompanied by a completed returns form and a copy of the original invoice.



You can submit a returns form here:

Returns Form

Wahoo KICKR CORE 2 Smart Trainer : 11s Cassette

Season:2026

Brand:Wahoo Fitness

Code:WFBKTR125-11S1128

KICKR CORE 2 is the smarter way to start riding indoors. It builds on the trusted performance of the original CORE, and introduces a faster and easier setup, better connectivity, and the addition of key features from the KICKR ecosystem. Whether you're just getting into indoor cycling, or upgrading your training space, CORE is ready to grow with you.

New Features:
  • New! Race Mode with ultra-fast power data updates
  • New! Integrated WiFi with automatic updates and KICKR Bridge
  • New! Updated LED system for clearer connection and status feedback
  • New! Redesigned legs for faster setup and better stability

KICKR To The CORE

KICKR CORE utilizes precision flywheel technology and advanced algorithms to deliver the realistic, accurate, and quiet training experience you expect from Wahoo.

Flexible, Easy Set‑Up

A simplified four-bolt assembly and color-coded leg components streamline setup and ensure a secure, stable build.

Ecosystem Compatible

KICKR CORE 2 seamlessly connects to the hardware devices and software platforms that make up the Wahoo indoor cycling ecosystem to give you endless ways to get fitter and faster through training indoors.

Designed To Endure

Built from robust steel construction and redesigned to ensure stability and durability even during your most intense training sessions.

Your ride. Your way.

KICKR CORE 2 comes pre-installed with an 11-speed cassette, but is compatible with 8- to 13-speed drivetrains* as well as Zwift Cog and Click — letting you train with the setup that matches your goals and gear—whether you prefer the tactile feel of mechanical shifting or the clean simplicity of wireless.

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  • Technical Information

    KICKR CORE 2 Features

    Controlled Resistance

    When connected to your smartphone, tablet, computer or GPS bike computer, KICKR CORE 2 smart bike trainer automatically controls your resistance based on the software or route.

    Controlled resistance

    Power, Speed, Distance, And Cadence

    KICKR CORE provides these vital cycling metrics on your indoor ride.

    Power, speed, distance, and cadence

    WiFi & Bluetooth Connectivity

    Faster, more stable app pairing with automatic firmware updates and improved device sync through the wifi connection.

    WiFi and Bluetooth Connectivity

    KICKR Bridge

    Streams data from heart rate monitors and other controllers directly through the trainer to your training app, reducing device conflicts.*

    *Coming soon: KICKR BRIDGE support for Zwift Click v2 and Ride controllers.

    Professional grade durability

    Race Mode

    Broadcasts power data up to 10x faster than the last CORE, for quicker responsiveness during hard accelerations.

    Race Mode

    Updated LED System

    New multi-color LEDs provide real-time feedback on connection status, firmware update activity, and feature states.

    Updated LED System



    Connectivity

    WiFi
    BluetoothUp to 3 Connections
    ANT+, ANT+ FE-C

    Hardware Features

    Max Power Output:
    1800 Watt
    Power Accuracy:
    +/- 2%
    Maximum Incline:
    16%
    Maximum Decline:
    -10%
    Drivetrain:
    Belt Drive

    Specifications

    Product Weight
    40 lb / 18 kg
    Resistance Type
    Electromagnetic
    Cassette
    Preinstalled 11-speed cassetted (11-28)
    Hub Types
    130/135 mm QR, 12x142, and 12x148 Thru Axle
    Adapters
    Includes 130/135 mm QR adapter & hub spacer, 12x142/148 adapter & hub spacer, 1.8 mm cassette spacer
    Maximum Rider Weight
    250 lb / 113 kg

    What’s in the Box
    • KICKR CORE 2 Smart Trainer w/ 11-speed cassette
    • AC Power Adapter
    • 1.8mm Cassette Spacer
    • Drive Side Adapter for QR
    • Reversible non drive side adapter for 130mm and 135mm QR
    • Non drive side adapters for 12x142 and 12x148 Thru Axle
    • Drive side adapter for Thru Axle
    Supported Devices
    • iPhone / iPad: iOS 16 or newer
    • Android: Please visit our support site to check forAndroid compatibility.
    • MacOS: Bluetooth enabled or pair with ANT+ dongle
    • Windows PC: Bluetooth enabled or pair with ANT+ dongle

    *KICKR CORE is compatible with 8-to 13-speed drivetrains with appropriate cassettes. Shimano HG out of the box and SRAM XD/XDR or Campagnolo with replaceable freehub bodies (not compatible with Shimano Micro Spline). Compatible with some 13 speed cassettes, SRAM 13 speed is compatible, not compatible with Campagnolo N3W 13 speed.

    Sizing Information
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