On top of immersive features like Road feel, Dynamic Inertia and Descent simulation, this new direct drive also features Pedal stroke analysis.What's New?Cadence Sensor: Improved cadence measurement with a contactless capacitive sensorPedal Stroke Analysis: Accurate pedal stroke analysis with left and right balance.L/R Power Data: Measurement of left and right power distribution.Improved Memory: More internal memory for future features to be added.More Powerful Chip: Smoother, quieter, more responsive resistance control.Improved Axle Compatibility:Directly compatible with 135×10, 142×12 and 148×12 mm axles.Key Features:Type of trainer - Interactive Smart direct drive with motor brakeMagnets - 32 Neodymium magnetsTransmission - NoneElectrical requirements - 110-240 Volt , Mains power optionalPower indicator - Multicolour LED , Spot on floorConnection indicator(ANT/BT) - 2 LEDsFirmware upgradable - YesSuitable cassettes (not included) - Shimano & SRAM: 8 t/m 11 speed. Campagnolo body sol