3 Gear Auto-shifting Motor ZSM3185C
ZSM3185C

3 Gear Auto-shifting Motor ZSM3185C

350/500/750W 3-speed high-power mid-drive, 60–80Nm. Built for cargo, fleet and heavy-duty urban riding.

3 Gear Auto-shifting Motor ZSM3185C

ZSM3185C

3 Gear Auto-shifting Motor ZSM3185C

350/500/750W 3-speed high-power mid-drive, 60–80Nm. Built for cargo, fleet and heavy-duty urban riding.

3 Gear Auto-shifting Motor 11 Specs6 Highlights
Transmission structure animation
Transmission Detail

A close-up motion layer reinforces precision and engineering character instead of showing specs alone.

Specifications

O.L.D175mm / 190mm
Weight5.0kg
Brake TypeDisc Brake
Dimensionsφ141×202mm
Drive TypeChain / Belt Drive
Step Ratios0.74 / 1 / 1.36
Shifting ModeAutomatic
Max Motor Torque60 / 70 / 80Nm
Number of Speeds3-speed
Total Gear Ratio1.85
Rated Motor Power350W / 500W / 750W

Highlights

  • Fat/beach/snow bike design, 175-190mm dropout
  • Up to 750W / 80Nm
  • 3-speed covers full speed range
  • 40%+ range improvement
  • Chain and belt drive compatible
  • Quiet internal gearbox
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Products

Overview

ZSM3185C delivers 350/500/750W with up to 80Nm peak torque, and 175/190mm dropout width — engineered for cargo e-bikes, shared fleet vehicles and high-demand EU urban commuting.

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