PowerTuned using PowerTap technology for up to +/- 2% accurate power readings. Electromagnetic resistance provides a precise and controlled workout every time. Direct drive design features widest bike compatibility and quiet performance. Integrated cadence, speed and power data – no external sensors needed. Seamlessly connects to virtual training apps with dual ANT+ FE-C and Bluetooth standards. Zwift certified. Cassette not included. Made in USA (Madison, WI) H2 Smart Trainer Specs (PDF) A SMART TRAINER FOR ALL RIDER TYPES No matter your training category, the H2 is the perfect addition to any athlete’s toolbox. From weekend warriors to pro-podium chasers, mountain bikers to triathletes, this smart direct drive trainer is versatile enough to push any training regimen to the edge. Heart of the H2 is its ability to replicate real world inertia better than anyone else thanks to it its massive, 20-pound precision-balanced flywheel. H2’s soul is its impressive electrical prowess, complete with integrated cadence, speed and power data, internal cooling, over-the-air firmware updates, dual-band ANT+ and Bluetooth compatibility. Topped off with its electromagnetic resistance system for rapid resistance changes within virtual training environments. At 64 decibels the H2 is library-level quiet - even if your next virtual victory may not be.
