Do you have an interactive Smart trainer? Then you can use this expansion set to train with the Tacx Trainer software 4, Advanced. The ANT+ antenna supplied allows your Smart trainer to communicate with your computer, which you operate easily using the control box on your handlebars.
Please note: the Upgrade Smart is no longer available. If you’ve received a discount voucher for this item, you may use it as a 30% discount on all products in the Tacx webshop, except for trainers.