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ENGWE | U.S. Exclusive Distributor: QKEY

Engine Pro E-Bike Controller – OLD Version (JST Wiring Harness, Non-CAN, Legacy System)

  • Regular price $99.00
  • Will be in stock after

This is an OLD VERSION Engine Pro e-bike controller, designed specifically for early-generation Engine Pro systems.

It features a legacy JST wiring harness and is NOT compatible with newer Engine Pro controllers, displays, or CAN-based systems.

Key Features:

  • Compatible with old version Engine Pro e-bikes (legacy systems)

  • JST-style connectors (white/red/black plugs)

  • Non-CAN, non-integrated wiring design

  • Silver aluminum controller housing

  • Designed for direct replacement only (same-generation systems)

Compatibility Notice (Important):

❌ Not compatible with new version Engine Pro controllers
❌ Not compatible with CAN bus systems
❌ Not compatible with newer displays or integrated wiring harnesses

⚠️ Mixing old and new versions may cause no power, display failure, or controller damage.

Recommended Use:

  • Replacement controller for OLD VERSION Engine Pro e-bikes

  • Repairs, maintenance, or spare parts for legacy systems

  • Ideal for warehouses, service centers, and professional technicians

Please confirm your motor, display, and wiring version before ordering.

Warranty Limited Lifetime Warranty
Free Shipping Fast Shipping
Returns 50-Day Returns
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Get to know your ride

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Lightweight Aluminum Frame
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32”x30”x10” Folded Dimensions
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Single Speed
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20” Grooved Commuter Tires
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Coaster Brake