Close-up of hands operating an electric bike display and gear controls, showcasing speed, eco mode, and braking system.

Quick Start Guide

Pioneer Plus / Pacer Plus

  • Powering On: Hold down the Power button for 3 seconds to turn on your e-bike
  • Select Pedal Assist Level: Use the "+" and "-" buttons to choose between pedal assist levels 0 to 5. Level 1 provides the least assistance, while level 5 offers the most. Level 0 disables pedal assist.

  • Activate Headlight: Once the display is on, hold down the "+" button for 4 seconds to turn on the headlight. When the headlight is on, press and hold the "+" button for 4 seconds to turn off the headlight.
  • Switch Pedal-Assist Mode: Press the Power button to switch between Cadence sensor and Torque sensor modes for pedal assistance (The "C" or "T" icon will be displayed).
  • Access Settings: Press and hold both the "+" and "-" buttons for 4 seconds to enter the settings menu. Press the "+" and "-" buttons to select items once inside the settings menu.

  • Adjust Speed Limit:
    • 2024 Models: Hold down the "i" button for 5 seconds to switch the top speed limit between 20 mph and 28 mph.
    • 2025 Models: Hold down the "-" button for 5 seconds to switch the top speed limit between 20 mph and 28 mph.
  • Power Lock: Go to Settings and choose Password. You can set a password to lock the e-bike’s power when you’re not using it.
  • Start Riding: You're now ready to ride your Dirwin Bike! Pedal with or without pedal assistance, use the throttle for acceleration, and enjoy your ride.
 

For detailed user manuals, please download the PDF below.