Pioneer Manual, Specs & Assembly
Current model. This page covers the Dirwin Pioneer electric bike. Have the original Pioneer with the "M" button display remote? See the first-generation manuals. Not your bike? See all manuals.
Quick start
- 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 it off.
- 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: Hold down the "-" button for 5 seconds to switch the top speed limit between 20 mph and 26 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.
Assembly video
Manuals and downloads
- Pioneer user manual (PDF). Shared with the Pioneer Lite, Pacer Lite and Voyager.
- Pioneer assembly instructions (PDF)
Specifications
| Battery | 48V/15Ah (720 Wh) Lithium Battery (12 lbs) |
|---|---|
| Motor | 750 Watts |
| Bike Frame | A6061 Aluminium Alloy (IPX5 Water Resistant) |
| Display | TFT LCD Color Display with USB-C Charging |
| Brakes | 180mm Hydraulic |
| Derailleur | 7-Speed Shimano Altus |
| Freewheel | Shimano 7-Speed |
| Shifter | Shimano 7S |
| Front Fork | Adjustable Hydraulic Suspension Fork |
| Charger | US-Standard 2A Smart Charger (fits all Dirwin batteries) |
| Range | 45-60 Miles |
| Pedal Assist | 5-Levels |
| Throttle | Half Twist |
| Tires | 26"x 4.0" Kenda Fat Tires |
| Saddle | HQ-Comfort Saddle |
| Charging Time | 5-8 Hours |
| Product Weight | 75 lbs (63 lbs w/o battery) |
| Total Payload Capacity | 350 lbs |
| Controller | 48V 25A |
| Chain Ring | 48T |
| Handle Bar | Φ22.2 x 700L |
| Seat Post | Φ30.4 x 350L |
| Seat Post Clamp | Φ35.0 |
| Recommended Rider Height | 5'4" - 6'4" |
| Safety Certification | UL-2849 and 2271 certified |
| Classification Level | Class 2 (Adjustable to Class 1 or 3) |
Dimensions and sizing
| A. Total Length | 74.8" |
|---|---|
| B. Handle Bar Height | 45.5" |
| C. Wheelbase | 45" |
| D. Minimum Seat Height | 30" |
| E. Maximum Seat Height | 35.5" |
| F. Chain Stay Length | 20" |
| G. Standover Height | 31" |
| H. Top Tube Length | 23" |
| I. Wheel Diameter | 29" |
| J. Head Tube Length | 6" |
| K. Handle Bar Length | 27.5" |
| M. Reach | 15.5" |
Parts and accessories
Need a replacement part or want to add gear? Check each product page for Pioneer compatibility.
Warranty and support
Every Dirwin e-bike is covered by a 2-year warranty: 12 months included, plus a free 12-month extension when you register your bike on our site.