This Quarq DZero AXS DUB Power Meter Crankset with a BCD of 110 is a high-quality bike and eBike part made by a reputable brand. It offers connectivity through ANT+ and BT LE and comes with an unspecified length warranty. The drivetrain spacing is designed for road bikes and the package does not include a BB. This product is perfect for those looking to upgrade their bike's performance.