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Dirwin Pioneer Step-thru Fat Tire Electric Bike


Dirwin Pioneer Step-thru Fat Tire Electric Bike
750W Fat tire beast!
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FREE Shipping to lower 48 states

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Dirwin Pioneer Step-thru Fat Tire Electric Bike …Uncompromising Power!

Seeker Bar Controls
Adjustable bars and easy controls
Seeker battery
Frame mounted battery
Seeker display

The Dirwin Pioneer Step-thru Fat Tire Electric Bike was built for Adventures and it shows. Absolutely everything in it is ready for anything you might face on your way. The Frame is built with great maneuvering in mind and it’s made of 6061 Aluminium Alloy that offers superior resistance. Traction is provided by excellent 26”x4” Wearproof fat Tires and your ride will be smooth thanks to the Hydraulic Suspension Fork.
The Seeker motor is 750W and when it’s time to stop the 180mm Hydraulic Brakes are always up to the task.

High performance motor
Sand, gravel, snow… Conquer All-Terrains with Dirwin Pioneer Step-thru Fat Tire Electric Bike’s High Performance 750 Watt Rear-drive Motor which delivers All the Power you need. Its 80Nm Torque won’t leave you stranded and you have absolute control of the Power Delivery with Shimano’s 7-speed Altus Gears and 5-Levels of Pedal Assistance.

Lasting Battery
Dirwin Pioneer is equipped with a High Capacity 48V 15Ah Lithium Battery that provides you with exceptionally long-range. The Battery is also Removable so Extended tours lasting for days are no longer a problem. Take your time and Enjoy your Adventure!

Color Display
The Dirwin Pioneer Step-thru Fat Tire Electric Bike’s Clear 3.5” TFT Display has great visibility in all kinds of conditions and it features all the information you need such as Speed, Odometer, Battery Charge level, and more.

Fast USA Shipping from US Warehouse

FREE Shipping to lower 48 states in the USA

Complete Customer Satisfaction Guaranteed!

Highlighted Features

Seeker rack
Strong luggage rack, fender & Rear Light
Seeker Shifter
Shimano trigger 7 speed
Seeker seat
Thick saddle with quick adjust
Seeker headlight
Powerful front headlight
Dirwin Seeker Fat Tire eBike
Powerful 750W motor and Shimano gears
Seeker cranks
High quality crankset

A. Total Length 74.8″

B. Handlebar 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 29.5″

H. Top Tube Length 23″

I. Wheel Diameter 29″

J. Head Tube Length 6″

Additional information

Weight 67 lbs
Dimensions 54 × 8.5 × 28 in
Frame Color

Grey, White


Power: Electric
Watts: 750 Watt
Motor Type: Zero Resistance Hub Motor – Motor is in center of rear wheel
Gears & Speed’s: 7 Speed Shimano Altus® Gears & Shifter
15Ah Battery
Volts: 48 Volts
Batteries: 48V 15aH rechargeable removable pack
Battery Type: LiPo4 Lithium Battery Cells
Tire Size: Fat Tire 4.0″*26″ Wearproof
Charger: Smart Charger Included
Speed: 20+ MPH
Distance: Up 60+ miles per charge – can still pedal if charge is lost
Throttle Type: Variable Speed Control – Twist Throttle – or – Pedal & Power Assisted (PAS) – or – Turn Off Power & Pedal Only
PAS System: Color display panel with 5 level assist
Frame Type/Size: 100% Aluminum A6061 Aluminum Alloy
Forks: Deadlock Hydraulic Suspension Fork
Front Wheel: Quick Release Front Axle For Easy Transporting
Handlebars: Adjustable mountain bike style
Seat: Comfort saddle
Seat Post: Extra Length Lightweight Aluminum
Fenders: Full Coverage Fenders / Mud Guards
Braking System: 180mm Hydraulic
Drive System: Zero Resistance Rear Hub Motor (Motor is in rear rim) + Pedal Power
Head Light LED Light Included
See geometry photo
Carton Size (LxWxH):
(LxWxH): 54.5″ L x 8.5″ W x 28″ H
Shipping Weight: 67 Lbs
Bicycle Weight: 
57 Lbs (Including the light weight battery pack)
Maximum Rider Weight: 350 Lbs
Battery Indicator: Yes
Cargo Rack: Included

Warranty Info

All Dirwin Bikes are covered under the Manufacturer’s 12-month All-Inclusive Warranty against all manufacturing defects. (All free Accessories are not covered by warranty service)

Warranty period

The 12-month Warranty starts when the initial owner  of the bike has received it.

The Warranty is automatically registered when purchasing from the online shop. Therefore the Warranty is linked to the Initial Purchaser. The 12-month warranty starts from the moment the initial owner receives the product.

If you are selling or buying a Second-hand Dirwin Bike 

The new owner can enjoy the existing warranty only if to following conditions are met:

1.The 12-month Warranty period hasn’t already expired

2.You have the initial owner’s name and the initial order number.

Please make sure that you give / receive this information when dealing with second-hand Dirwin bikes

How to start the Warranty Repair or Replacement Procedure?

To be applicable for the Hassle-free Warranty and In case of Warranty issue please contact eXcursion support at without delay. Please Include to following details to speed up the Warranty process:

  1. Proof of purchase
  2. Photos or videos of the damaged product are required with any warranty request.

Warranty claims will be processed by eXcursion eBikes typically in a few working days.

Note that Dirwin Bike will not replace any part without first seeing photos or videos of the damaged product. The customer needs to provide us with the evidence by email.

In case of Shipping Damage

Dirwin Bike’s Hassle-Free Warranty covers all necessary replacements of parts in case the bike was damaged during delivery, or if it arrives defective or damaged without involvement from the customer.

In case of shipping damage please contact eXcursion support at without delay as Dirwin Bike will not accept any Shipping Damage Claims after 7 days from receiving the bike.

Main Categories of Hassle-Free Warranty Coverage and Limitations related to them:

1. Bike Frames
The Warranty covers a replacement frame only. Replacement must be done by an authorized Dirwin Bike engineer. The Labor fees are not included in the warranty.

Dirwin Bike reserves the right to use used frames under this warranty. Styles of Frames or colors not in stock or otherwise not available may be replaced with a compatible style and/or color at the discretion of Dirwin bike.

Frame issues that are excluded from this warranty include but are not limited to:

  • Non-reversible modification (drilling/welding)
  • Chain guard mount to the frame if applicable
  • Paint fade, scratches, impact marks Impact damage
  • Corrosion

2. Batteries
Dirwin Bike batteries are covered by a 12-month prorated warranty.

During 12-months of service – Defective batteries will be repaired or replaced at no cost to the customer. The warranty period for a repaired or replaced battery remains the same based on the original purchase date.

After the first 12-months of service new batteries will receive a prorated credit based on months of service. Batteries purchased at pro-rated cost will have a new 12-month warranty from the pro-rated purchase date.

Batteries must be assessed and found defective only by Dirwin Bike.

3. Parts & Components
Original Dirwin bike parts & components are covered by a 12-month limited warranty. With the limitations described below.

Warranty Limitations

This Limited Warranty does not cover 

  1. Ordinary wear and tear not caused by manufacturing or material defects. Wear and tear are assessed by Dirwin bike. Parts not typically covered include but are not limited to: Brake Pads, Rotors, Spokes, Tires, Tubes, Chains, Chain Rings, Cassettes, Cranks, Frame, Forks, Handlebar, Seat post, Saddle, Brakes, Lights, Pedals, Rims, Wheel hub, Freewheel, Cassette, Derailleur, Shifter, Motor, Throttle, Controller, Wiring harness, LCD, Kickstand, Reflectors, and other hardware.
  2. Parts compromised due to corrosion due to the elements (moisture, heat, etc)
  3. Damage or deterioration of appearance or aesthetics of the product
  4. Scratches, dents, and cosmetic damage not caused by Dirwin Bike.
  5. Labor charges for part replacement or changeover.
  6. In Cases deemed proper by Dirwin, the customer bears the freight of replacement parts and components.
  7. Defects or damage resulting from accident, abuse, misuse, abnormal use (including but not limited to stunt riding, racing, or other similar activities not consistent with the intended use of the product), improper storage, abnormal exposure to liquid, chemicals, moisture, abrasives, sand or dirt, neglect, or abnormal physical, electromechanical or other electrical stress.
  8. Defects or damage resulting from external causes, such as natural disasters, fires, floods, storms, lightning, earthquakes, or harsh weather conditions
  9. Defects damage or loss of property caused thefts, blown fuses, or any improper use of any electric outlets.
  10. Products that have the serial number or the bar code removed, defaced, damaged, altered, or made illegible.
  11. Defects or damage to the Products caused by the use of accessories, products, or ancillary/peripheral equipment not provided or approved by Dirwin Bike with the product in case.
  12. Defects or damage caused by improper assembly, testing, operation, maintenance, installation, service, repair, or adjustment in a way that does not comply with Assembly Instructions and Owners Manual.
  13. Products purchased or taken outside the United States.


Additional limitations concerning the Battery

this Limited Warranty does not cover defects or damage if:

  • Caused by the use of a battery charger not intended or appropriate for use with the Dirwin Battery.
  • Battery seals are broken or there is other evidence of tampering
  • the Battery has been used in equipment other than the Bike that it came with.

For any and all warranty issues with your Dirwin eBike, please contact eXcursion support at or 732-202-1114

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