Use the Saris app to: - Manage and maintain your Saris trainer with firmware updates - Calibrate your trainer - Run ERG Mode to manually set resistance levels on your trainer. Visit https://www.saris.com/support/firmware/saris-utility-app to view videos of how to use the app. About Saris A family-owned manufacturer of bicycle accessories, we’ve has been making our products in Madison, Wisconsin, since 1974. Here at Saris, bikes are all we do. Through our products, we propel all types of bicyclsts forward be it in pursuit of personal enjoyment or peak performance. Through our advocacy, we promote healthier, happier, bike-smart communities both locally and nationally. Saris endorses three brands: Saris bike racks, CycleOps indoor bike trainers and Saris Infrastructure and public bike systems.