Deep tuning of three power units: mid-drive motor, transmission, smart control \u2014 Smooth start, powerful climbing, energy-efficient cruising.

250W rated power \u00B7 90N\u00B7m peak torque \u00B7 52dB whisper-quiet \u00B7 Contactless wireless communication
| Rated Voltage | 36 V |
| Max Torque | 90 N·m |
| Rated Power | 250 W |

18650 cells \u00B7 Quad protection mechanism \u00B7 -20~60\u2103 stable operation \u00B7 IPX6 waterproof & dustproof
| Failure Rate | < 0.3% |
| Start-Stop Test | 100K Cycles |
| Aging Test | 2000 Hours |

OTA remote upgrade \u00B7 Real-time diagnosis \u00B7 Dynamic power optimization \u00B7 4G IoT 20+ item monitoring
| Control Precision | Vector-level |
| Fault Prediction | Cloud AI |
| Remote Upgrade | Supports OTA |
Built on QERYU drive system, Bluetooth connects to phone for real-time ride data display, instrument integrates NFC functionality.
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Torque sensor + Cadence sensor + Speed sensor + Auto shifter \u2014 Quad-coordinated for a silky riding experience.
Contactless wireless \u00B7 High precision sensing
Real-time cadence capture \u00B7 Dynamic response
Precise speed measurement \u00B7 Mode adaptive
Smart shifting \u00B7 Zero-threshold riding