Pacer Lite Manual, Specs & Assembly

Current model. This page covers the Dirwin Pacer Lite electric bike. Not your bike? See all manuals.

Quick start

  1. Powering on: Hold down the Power button for 3 seconds to turn on your e-bike.
  2. 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.
  3. 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.
  4. 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.
  5. Adjust speed limit: Hold down the "-" button for 5 seconds to switch the top speed limit between 20 mph and 26 mph.
  6. 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.
  7. 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

Specifications

Battery 48V/13Ah (624Wh) Lithium Battery (10 lbs)
Motor Brushless 500W
Bike Frame A6061 Aluminium Alloy (IPX5 Water Resistant)
Display LCD Display with USB-C Charging Port
Brakes 180mm Mechanical Disc Brakes
Derailleur 7-Speed Shimano Altus
Freewheel Shimano 7-Speed
Tires 27.5" x 2.1" Puncture-Proof Tires
Shifter Shimano 7S
Front Fork 27.5" Lockable Suspension Fork
Charger US-Standard 2A Smart Charger (fits all Dirwin batteries)
Range 25-45+ Miles
Pedal Assist 5-Levels
Throttle Half Twist
Saddle HQ-Comfort Saddle
Charging Time 5-8 Hours
Product Weight 66 lbs (56 lbs w/o battery)
Total Payload Capacity 275 lbs
Controller 48V 20A
Chain Ring 48T
Handle Bar Φ22.2 x 680L
Seat Post Φ30.4 x 350L
Seat Post Clamp Φ35.0
Recommended Rider Height 5'3"-6'3"
Safety Certification UL-2849 and 2271 certified

Dimensions and sizing

Dirwin Pacer Lite dimension diagram with measurements labeled A through L
A. Total Length 74.8"
B. Handle Bar Height 46.5"
C. Wheelbase 47.2"
D. Minimum Seat Height 32.7"
E. Maximum Seat Height 40.5"
F. Chain Stay Length 18.9"
G. Standover Height 22.4"
H. Top Tube Length 24.4"
I. Wheel Diameter 27.2"
J. Head Tube Length 6.7"
K. Handle Bar Length 27.2"
L. Rear Rack Height 30.3"

Parts and accessories

Need a replacement part or want to add gear? Check each product page for Pacer Lite 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.