Save off a ST Drive Gear Upgrade Kit with your order of 97mm flywheels.

36T Drive Gear Kit for CHF 69.00

29T Drive Gear Kit for CHF 80.00

23T Drive Gear Kit for CHF 90.00


Board Bumpers own 97mm 78a Flywheels are here. These wheels are great quality for the price. No worry of chipping or cracking the urethane is top quality. If you hate your board slipping out from under you when carving hard. They grip harder than any of the current Evolve wheels. Want extra speed and a smoother ride plus extra cash in your pocket then these are the wheel for you.


Fitment: These wheels only fit with Board Bumper Drive Gears. They will not fit stock Evolve drive gears. 


Items included in order:

4x Board Bumpers 97mm Flywheels

Green Board Bumpers 97mm 78a Flywheels

CHF64.00 Regular Price
CHF57.60Sale Price
Add Drive Gear Upgrade
  • Thanks for shopping at Board Bumpers. 

    If you are not entirely satisfied with your purchase, we're here to help.



    You have 14 calendar days to return an item from the date you received it.

    To be eligible for a return, your item must be unused and in the same condition that you received it. Your item must be in the original packaging.

    Your item needs to have the receipt or proof of purchase.



    Once we receive your item, we will inspect it and notify you that we have received your returned item. We will immediately notify you on the status of your refund after inspecting the item.

    If your return is approved, we will initiate a refund to your credit card (or original method of payment).

    You will receive the credit within a certain amount of days, depending on your card issuer's policies.



    You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non refundable.


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    If you have any questions on how to return your item please contact us.



Tangentenweg 32

4058 Basel




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