Dirwin Seeker 750W Step-Thru Fat Tire Electric Bike w/ Twist Throttle

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750W Rear Hub Dirwin Motor w/ 80Nm of Torque

48V/16Ah Downtube Mounted LG or BAK Lithium-ion Battery

7-Speed Shimano Altus Derailleur & 5-Level Pedal Assist System w/ Right Side Half Twist Throttle

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Dirwin Seeker Step-Thru Ebike Description

Seeker is ready for any rough conditions, from mountain paths to gravel roads. Powerful 750W motor and 26“ x 4.0” fat tires will take you anywhere!

Dirwin Seeker 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”x 4” heavy-duty 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.

dirwin seeker outdoors w/ rider


High-Performance Motor

Sand, gravel, snow... conquer all-terrains with Dirwin Seeker's high-performance 750W 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.


dirwin seeker 750w motor


Long-Lasting Battery

Dirwin Seeker is equipped with a high capacity 48V/16Ah lithium battery that provides you with an 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!


dirwin seeker step-thru 48v/16ah battery



Color Screen Display

Seeker’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.


dirwin seeker step-thru color display



Bright 48V LED Headlight

Rain or shine the powerful and bright headlight keeps you on the right track in the most challenging conditions. 


dirwin seeker LED headlight



Heavy-Duty 26" x 4" Fat Tire

These tires are durable and designed to take on any road. You can rest assured that you will have the traction you need in any situation.


dirwin seeker step-thru fat tires

Adjustable Handlebar With Easy-To-Use Controls

The handlebar features all the controls for the gear and the power assistance system that you need. Including the assistance level control, display, half-twist throttle, and Shimano gear shifter lever. It's even fitted with a nice bell!


dirwin seeker step-thru handlebar controls


Shimano 7-Speed Gear System

Dirwin uses only the highest quality Shimano gear systems that give you the reliability and adjustability that you need. In combination with the motor, you can easily set how fast or heavy you want to pedal.


dirwin seeker step-thru 7-speed gear system


Electric Rear Light

Safety first. Not only the headlight but the rear too has a powered 48V LED light that will keep you visible in the dark and bad weather.


dirwin seeker step-thru rear light


Hydraulic Brakes

In tough terrain and fast speeds, you need to be able to trust your brakes. That is why we fitted the bike with powerful 180mm hydraulic brakes that provide you with great stopping power whenever you need it.


dirwin seeker step-thru hydraulic brakes


Comfortable Saddle

An easily adjustable saddle combined with the adjustable handlebar will make sure that anyone can find a safe and comfortable riding position.


dirwin seeker step-thru saddle


High-Quality Crankset

The durable aluminum crankset is built and adjusted perfectly with the Shimano gearset to protect the chain and decrease friction thus delivering an optimal pedaling experience.


dirwin seeker step-thru crankset


Dirwin Seeker Step-Thru Ebike Specifications

  • Motor: 750W Rear Hub Dirwin Motor w/ 80Nm of Torque
  • Battery: 48V/16Ah Downtube Mounted LG or BAK Lithium-ion Battery
  • Charge Time: 6-9 Hours
  • Gears: 7-Speed Shimano Altus Derailleur & 5-Level Pedal Assist System w/ Right Side Half Twist Throttle
  • Frame: A6061 Aluminum Alloy Frame
  • Display: 3.5" TFT Color Display
  • Charger: US-Standard 2A Smart Charger
  • Controller: 48V/22A
  • Brakes: Lagon Hydraulic Disc Brakes w/ 180 Rotors
  • Suspension: Hydraulic Suspension Fork w/ Lockout
  • Tires: 26" x 4" Kenda Heavy-Duty Fat Tires
  • Saddle: HQ-Comfort Saddle
  • Accessories: LED Headlight, Tail Light, Rear Rack, Fenders, Bell & Optional Front Basket
  • Recommended Rider Height: 5'-3" to 6'-4"
  • Bike Weight: 74.9 Lbs.
  • Max Load Capacity: 350 Lbs.
  • Box Dimensions & Weight: 62.5" x 11.8" x 34.2" (97 Lbs.)
  • Assembly: The Seeker ST comes mostly assembled. Final assembly includes attachment of the handlebar, pedals, front wheel, light and fender. Please see the assembly video below.
  • Tools Required: Multi-Purpose Tool, Quick Release Skewer (Included)
  • Shipping: Free shipping to the lower 48. We cannot ship this brand to Alaska or Hawaii at this time. Shipping to Canada is $200/bike.

Dirwin Seeker Step-Thru Geometry

dirwin seeker step-thru geometry
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: 26.5"
H. Top Tube Length: 23"
I. Wheel Diameter: 29"
J. Head Tube Length: 6"


Dirwin Seeker Optional Front Basket Specifications

Material: Aluminum
Dimensions: L 14.3" x W 12.2" x H 6.0"
Applicable: Seeker/Pioneer
Maxload: 35 Lbs.
Weight: 4.4 Lbs.

Dirwin Seeker Owner's Manual

Dirwin Seeker Step-Thru Assembly Instructions Video


Orders for in-stock items take 24-48 hours to process, then about 5-7 days in transit. Delays due to Covid have occurred. If an item is on backorder, the estimated ship date will be shown below the Pre-Order Button.

All products are shipped free within the Contiguous US via UPS, FedEx or similar carrier. Shipping to AK, HI and PR may incur additional charges.

If your package appears damaged from shipping, please do not accept it. Tell the driver to keep the package and contact us immediately at 888-883-3350. We offerGuide Package Protectionto ensure against lost, stolen or damaged goods. Click here to learn more about Guide.

Returns for buyer’s remorse are typically not accepted by our suppliers, and if accepted, the customer may incur shipping and restocking fees.

Please click here to read our entire Shipping & Returns Policy.


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    Lovely Low-Step Bike

    My husband got me this bike and I am truly happy he did, I am now able to accompany him on rides. This Seeker feels super comfortable and it is easy to ride. I love being able to get more.

    Lila G.
    Dominica Dominica

    Really Good Ebikes

    Thanks for the lovely review.