Integrated dual ANT+ FE-C and Bluetooth standards Fast response electromagnetic resistance ensures most responsive resistance and maximum power available Headless mode (powered on, not paired to any apps) lets you ride with a progressive resistance curve that matches the Fluid2 Internally integrated speed, cadence and power data eliminates the need for extra external sensors LED indicator lights communicate connectivity and more Internal cooling system moves air through the trainer to keep it cool while active Thermal sensors ensure accurate performance data even during the hardest of workouts Comes on the CycleOps foldable Classic frame with spring loaded, bolt-action lever Features clutch knob for perfect roller to tire tension each ride Precision-machined alloy roller reduces tire wear and slippage Eccentric leveling feet allow for easy adjustment on uneven surfaces Trainer tire recommended Compatible with a wide variety of devices and virtual training applications, including Rouvy, Zwift, TrainerRoad and many more Over the air (OTA) firmware updates via Bluetooth devices ensures the M2 is up to date Some assembly required

Noise level is a quiet 69 decibels at 20 mph PowerTuned using PowerTap technology for accurate power readings up to +/- 5% This trainer is designed to fit common road and mountain bike frames with included steel quick release skewer and has three settings for rear dropout spacing: 120mm, 130mm and 135mm Robust design is capable of handling up to 1500 watts at 20 mph and can simulate up to a 15% climbing grade 2" resistance unit roller allows for 650b, 700c, 26", 27", and 29" - up to a 2.0 tire Does not fit 650c wheel sizes, nor all 29er tires Trainers are tested to the combined weight (rider and bike) of 300 lbs. Not compatible with CycleOps 20/24" wheel adapter Optional thru-axle adapter available for 142x12mm and 148x12mm bikes