72V & 80V: Motor Heat Limits and Magnet Damage
Understanding ONYX motor temperature limits, neodymium magnet grades, thermal throttling, and how different cooling methods affect sustained performance.
Understanding ONYX motor temperature limits, neodymium magnet grades, thermal throttling, and how different cooling methods affect sustained performance.
Explains thermal capacity, magnet specifications, operating temperatures, torque, RPM, and ONYX RCR compatibility for Sotion H02/H16, QS260, and QS273 motors.
ONYX RCR 72V front and QS205 rear spoke dimensions, nipple sizes, lacing patterns, rim options, and swingarm constraints.
Motor identity, condition, wiring damage, labels, and assembly checks when evaluating a used or aftermarket ONYX motor.
Reference motor configuration, cable routing, wheel format, and specifications for the ONYX 80V.
Reference stock-motor dimensions, winding, wiring, and installation characteristics for the 72V ONYX.
Airflow, material, and heat-transfer considerations for wheel covers on the ONYX 80V hub motor.
Explains how electrical power is delivered in ONYX systems, including voltage, current, controller behavior, motor torque, battery quality, component selection, and real-world performance differences.
Explains how heat is generated and managed in the ONYX 80V motor, including regenerative braking, stator heat transfer, wheel cooling, airflow impacts, and real-world performance conditions.
QS motor choices, 200 mm mounting considerations, and supporting-system requirements for ONYX 80V builds.
Configuration details and order-confirmation checks when buying a QS replacement or upgrade motor for ONYX.
Explains how motor heat develops on ONYX bikes and how cooling upgrades such as Statorade and Hubsinks affect temperature and sustained performance.
QS motor upgrade choices and fitment references for CTY2 and 72V ONYX builds.
The reported QS205 silicone problem, wiring symptoms, and internal repair overview for affected 72V motors.
Diagnose ONYX 72V QS205 motor stuttering, clicking, cutouts, and failure to start with Hall sensor, wiring, and controller checks.