QS120 Mid Drive Motor 2000W Belt Conversion Kit For Electric Bikes Delivering 70 Nm Knockout Torque And 4600 Rpm Muscle Paired With Em100 Controller To Rip Up Steep Hills Like A Boss

E bike mid frame conversion kit featuring belt drive setup
✔️ 2000W output 70Nm pull 72V battery ready IP67 cooled motor

This complete mid drive conversion system swaps your existing gearing for a central power hub that pushes forward through a reinforced belt. It is typically installed on custom electric bicycles, fat tire builds, off road scooters, and light moped frames to tackle steep inclines and heavy cargo loads without stripping wheels. This single package includes every control module, wiring harness, and display needed for a full drop-in upgrade.

✅ Rated power sits at 2000 watts for consistent hill climbing
✅ Peak speed hits 4600 rpm when applying flux weakening
✅ Phase cables run 8mm thick to handle heavy current draw
✅ Magnet stack measures 70mm with five pole pairs inside
✅ Top efficiency climbs near ninety three percent under load
✅ Housing carries an IP sixty seven seal against moisture
✅ Belt drive version mounts clean to standard bicycle frames

💡 What makes a high performance mid drive conversion kit more handy for tackling steep grades?
Switching to a middle mounted drivetrain gives you serious leverage and keeps the bike balanced. Here is why builders swear by this layout:
- Positioning the heavy battery pack right over the crankset drops the center of gravity for smoother cornering
- Belt drive systems bypass chain slap and never require constant tension adjustments around bumpy trails
- Flux weakening tech boosts peak RPM past normal limits so you keep momentum on sustained fire road climbs
- Sealed phase windings and IP sixty seven housing stop dust from eating away electronic connections early