🔧 Key Specifications
- Rated Power: 250W（Peak ~600W in Boost）
- Voltage: 36V / 43V / 48V（wide battery compatibility）
- Max Torque: 75Nm（official）/ 80Nm（high-torque version）八方股份
- Weight: 2.3kg（magnesium alloy housing, super light）八方股份
- Motor Type: Torque-sensing mid-drive, ISIS crank standard
- Speed Limit: 25 / 32 / 45 km/h（configurable）
- Efficiency: High, optimized for road/gravel/light MTB
- Certification: IPX6, CE
- Pedal Assist: Torque + cadence sensing, smooth & responsive八方股份
✅ Why M820?
- Light & Compact: 2.3kg makes it ideal for lightweight e-bikes（E-Road/E-Gravel）without sacrificing power八方股份。
- Strong Torque: 75–80Nm handles steep climbs and fast acceleration easily, great for commuting and light trails八方股份。
- Smooth Power Delivery: Precision torque sensor adjusts output based on your pedaling force—no jerky on/off, linear response with assist levels八方股份。
- Versatile: Fits E-MTB, E-Road, E-Gravel; compatible with 36/43/48V batteries。
- Upgrade Friendly: Common bottom bracket fit, works with standard cranks and wheels（26″–29″）。
📦 Kit Includes（Typical）
- M820 motor unit
- Wiring harness & connectors
- ISIS crank arms
- Chainring & bash guard
- Display options（DPC245, C965, etc.）
- Mounting hardware & manual
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