Trusted by 1,000+ UK riders • Fast UK delivery available

250w Brushless Upgrade Kit – To fit Revvi 12″

250w Brushless Upgrade Kit – To fit Revvi 12″

£104.99

  • Description

    This kit includes:
    250w brushless motor
    Motor mounting bracket
    Control unit rated to the motor
    2 x Front sprockets 13T and 15T.
    2 x Chains for the 13T and 15T sprockets.
    47T Rear freewheel sprocket.
    3 Speed switch to match the control unit, the bike will have a Slow, Medium and Fast speed setting.


    The kit increases the acceleration and torque of the bike.

    Please note: This is an upgrade for 12″ bikes with 100w or 170w motors. Check the chassis plate on the bottom of your bike for the motor size. Special tools will be required to remove the freewheel from your wheel to change the sprocket! You can remove it using a vice and punch or a freewheel removal tool. This kit should be fitted by a qualified mechanic/technician, This will make the bike significantly faster with a lot more acceleration. Please make sure the riders ability matches the performance upgrade before use.

    Revvi Cup Note: This upgrade kit is not legal for use in the 12″ Open class at Revvi cup events. For the Revvi cup events the 170w upgrade kit is allowed!

  • Delivery & Returns

    Delivery

    Our Revvi spare parts are held in UK warehousing and we aim to dispatch all in-stock orders within 1–2 working days.

    At checkout, you'll be able to choose from the available delivery services, including Standard and Express shipping, depending on how quickly you need your order.

    Once your order has been dispatched, you'll receive tracking details via email.

    Returns

    If you've ordered the wrong part, you can return it within 30 days of delivery, provided it is:


    • Complete with all original packaging

    • Unused and unmodified

    • In a clean, resalable condition

    Please note that return postage costs are the responsibility of the buyer, unless the item is faulty or supplied incorrectly.

    Electrical Items

    For safety and quality assurance reasons, we do not accept returns or exchanges on electrical items (including batteries, chargers, controllers, displays, motors and wiring components) unless the item is found to be faulty upon delivery.

    If you are unsure whether a part is suitable for your bike, please contact us before ordering and we'll be happy to help ensure you purchase the correct item.