All the features of the top selling Fluid2 trainer now with integrated smart connectivity and technology Large, individually precision-balanced flywheel allows for improved road-like feel Precision machined alloy roller reduces tire wear and slippage Infinite resistance curve Self-cooling mechanisms keep the unit performing better Eccentric leveling feet allow for easy adjustment on uneven surfaces Seamlessly connects to virtual training apps with dual ANT+ FE-C and Bluetooth standards Integrated cadence, speed and power data - no external sensors needed Smart Trainer Fluid BlackUPC/EAN/GTIN: 012527019021