cycleops-hammer-direct-drive-smart-trainer
cycleops-hammer-direct-drive-smart-trainer, The trainer for riders providing virtual training with real world resistance and rock solid stability. This direct drive trainer eliminates the tire-to-roller contact, and is capable of replicating any outdoor ride from conversational group rides to 20% grades. All of this is done with a smooth, road-like-feel thanks to a massive 20 lb. flywheel that replicates real world inertia. Simply add a cassette, remove your rear wheel, and you are ready to ride.Uses PowerTap technology for accurate and quick power readingsDualband compatible with ANT+ and Bluetooth 4.020lb precision balance flywheel runs smooth, quiet and vibration free and produces only 64 decibels at 20mphIntegrated front wheel tray for stability on front wheel while keeping tire marks off polished floorsFolding legs and carrying handle for easy and convenient storageCompatible with 142 or 148mm thru-axle and 130 or 135mm quick-release frames