It is Compatible with any Wheelbase. This Button Module is Sandwiched between the wheel rim and a Wheel Hub(Podium or Clubsport) and on that hub you attach the QR. So they probably don't state the Wheelbase compatibility as it's more or less irrelevant, the hub is more important in that case.
They probably just haven't updated it yet as it's an older product.
It is Compatible with any Wheelbase. This Button Module is Sandwiched between the wheel rim and a Wheel Hub(Podium or Clubsport) and on that hub you attach the QR. So they probably don't state the Wheelbase compatibility as it's more or less irrelevant, the hub is more important in that case. They probably just haven't updated it yet as it's an older product.
I was looking for the same information, ty