Whether your bike fits the NEO Smart depends on the shape of the back of your bike. In this pdf you can check if your bicycle is compatible.
if your bicycle is not in the list do not worry. There is a 99,99% change that your bicycle will fit on the trainer. If you have any doubts, please contact Tacx about this. Do not forget to send a picture of your bicycle with the mail/request.
Note: the NEO Smart comes standard with a universal quick release (5mm) for placing your bike in the trainer. Do you have a bike with a 12mm axle, then please check the T2835 adapter set, click here for more information (also fits 148mm)