• HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro
  • HappyRun Fastest 3000W Electric Bike - G100 Pro

HappyRun Fastest 3000W Electric Bike - G100 Pro

  • Free Shipping
  • Secure Checkout
  • Full Interior Kit
  • Since 2009

HappyRun Fastest 3000W Electric Bike - G100 Pro 

Top Speed |
Class 1 13MPH,

Class 2 18MPH,

Class 3 24MPH,

Class 4 28+MPH,

Class 5 50 OFF Road MPH.  

Range | 40-60 miles *40+ miles of range at 28 mph under Class-4 throttle-only mode,

Class 5 throttle only mode would be faster battery consumption.

Charge Time | 6-7 hrs

Battery | 72V 33ah

Motor | 3000w nominal | 4000-6000W peak.

Throttle | Twist Throttle

Gearing & Rear Derailleur | 1 speed

When driving at high speeds, in order to ensure stability, we adopt the front fork of the motorcycle, which has better shock absorption and durability.

Balancing speed and strength, providing excellent climbing ability and faster speed. A Ebike Beast Monster.

Can provide higher and stronger power, ensuring a stable and continuous supply of current.

What our Experts Think
  • Strong Motor & Speed: Rated 750 W motor with 1500 W peak power provides confident acceleration and a top speed around 28–32 mph for both city and off‑road use.
  • Long Ride Range: Removable 48 V 18 Ah battery delivers up to ~68 miles per charge with pedal assist under ideal conditions.
  • All‑Terrain Capability: Wide 20″ × 4″ fat tires plus full suspension handle dirt trails, gravel, sand, and pavement with good stability and comfort.
  • Responsive Braking: Front and rear hydraulic disc brakes offer solid stopping power for safer trail or street riding.
  • Rider‑Friendly Features: LED display, 7‑speed gearing, and three modes (throttle, pedal assist, manual) provide versatility for different ride styles.
  • Rugged Build: Sturdy frame and fat tire traction make it a capable choice for daily commuting and adventure rides.
  • Real‑World Notes: Some riders report heavier weight and mixed suspension or manual fit issues, so set expectations accordingly.
Q&A

Q: What is the Happyrun G100 Pro?
A: A high‑performance, flagship electric bike with a 3000 W motor (6000 W peak) built for speed, range, and all‑terrain versatility.

Q: What are its top performance specs?
A: Up to 50 mph top speed and up to 78 miles range on a dual 72 V battery system.

Q: What features enhance its ride quality?
A: Dual removable batteries, full suspension, premium 20″ × 4″ tires, large LED display with NFC unlock, and hydraulic disc brakes.

Q: Who is this bike ideal for?
A: Riders seeking fast commuting, long‑range touring, and powerful off‑road performance.

Q: How does it handle varied terrain?
A: Full suspension and fat tires offer stability and traction on pavement, dirt, trails, and rugged surfaces.

Q: Why choose the G100 Pro?
A: Combines high speed, long range, rugged build, and advanced features in a premium electric bike package.

Maintenance Tips
  • Battery Care: Charge the dual removable batteries after each ride; avoid deep discharge (<20 %) and store in a cool, dry place to extend life and performance.
  • Tire & Brake Checks: Inspect 20″ fat tires for proper pressure and wear; check hydraulic disc brakes regularly for responsiveness and pad life.
  • Drive System: Clean and lubricate the chain, derailleur, and drivetrain components periodically to ensure smooth shifting and prevent rust.
  • Electrical & Motor: Check wiring connections, keep electronics dry, and clear debris from motor and cooling areas to avoid overheating.
  • Frame & Suspension: Wipe down frame after rides; tighten bolts and inspect suspension for play or wear.
  • DIY Install

  • OEM-Inspired Fit

  • Air Bag Friendly

  • 3 Year Warranty

  • Custom Colors

  • Work Gear & Pet Friendly

  • Since 2009

Why Truck Owners Choose Seat Covers Over Reupholstery

Traditional Reupholstery TruckLeather Seat Covers
Upfront Cost

$2500-$4000+

$399-$999

Vehicle Downtime

Days or Weeks

None

Risk Level

Permanent, No Undo

Fully Reversible

Best Use Case

Full Restorations

Restoration or Prevention

Resale Value Impact

High Cost to Recover

High ROI

TruckLeather gives you 90% of the visual and comfort upgrade at a fraction of the cost of reupholstery without giving up your truck.

WHEN YOUR TRUCK DESERVES THE BEST. UPGRADE YOUR TRUCK'S INTERIOR WITH THE INDUSTRY DEFINING TRUCK SEAT COVERS WE HAVE REFINED OVER 15 YEARS.
  • Will these work if my seats are already damaged?

    Yes. TruckLeather seat covers are commonly used to cover cracked, faded, or worn-out truck seats while preventing further deterioration.

  • How do these compare to cheaper seat covers?

    Universal covers focus on price. TruckLeather focuses on fit, durability, and long-term protection.

  • Are these permanent?

    No. They’re fully removable and won’t alter your factory seats.

Slip on leather seat covers
Slip on leather seat covers

Easy At-Home Installation

No special tools. No upholstery shop. No risk.

Our seat covers are designed for DIY installation, with step-by-step instructions and support available if you need it. Most customers complete installation in a few hours.

STEP BY STEP INSTRUCTIONS
Red and Black Custom Leather Seat Covers for Ford F150

Your Truck.Your Style.

Custom orders are our jam. Our custom program makes for a truly bespoke experience leaving only your imagination for the thousands of possibilities. If you're looking for the best truck seat covers then look no further!

Clazzio seat cover

Airbag Safe

Our seat cover construction has a high priority for allowing the OEM seat airbags to properly deploy when needed.

The proprietary thread design allows for the SRS systems to continue to function in a collision situation.

Clazzio Leather Covers

Made for your truck.For life.

Our seat covers are made exactly for your interior setup, perfect every time.

We offer most color setups in stock such as all black and all dark gray, however our custom color program is ready for your creative setups.

FAQ

Learn more about our truck seat covers with the frequently asked questions below.

DIY installation instructions are included for your specific application and takes around 2-3 hours for full interior installation.

The specific application specific instructions provided have step by step photos of how to install your new seat covers as well as tips and tricks. 

If you don't feel comfortable installing the seat covers yourself, then any local upholstery shop should be able to install them no problem.

Some vehicles do require cutting in certain spots like the power seat control panel, but nothing too major.

These leather seat covers are 100% slip on seat covers and do not require removal of your existing seat material.

Yes, our seat covers are fully compatible with factory heated and cooled seats.

Clazzio (our manufacturer) offers a 3 year warranty that is honored on any manufacturer defects.  This does not include normal wear and tear that comes with use on these seat covers.

You will receive the full interior seat cover set which includes bottom cushion covers, top cushion covers, head rest covers, and depending on the vehicle, arm rest covers.  It is a total makeover.

They are made by 11i-USA who manufactures these under the name Clazzio. They operate a large dealer system and we are a top nationwide dealer for them.

It depends if you ordered a custom set or not.


If you ordered a set that is in stock, then it will reach you in approximately 5-6 days via UPS ground (continental U.S.). Most all black or all dark gray sets are in stock, but we will let you know upon your order.


If you ordered a custom set, then it will take 8-10 weeks (occasionally longer) to arrive from Japan due to custom manufacturing, freight time, and US customs holding time.

Maybe! Contact us to see if your specific vehicle isn't listed on our site, or if you have any questions about the application.

We do have other applications such as passenger vehicles and two door cars as well. Just contact us!

Need just a bottom cushion replacement or another single piece? Contact us for pricing.

We can also supply just the front or rear seats if that is all you need.

Since our seat covers are manufactured for every application specifically, they account for features like these in your interior. Our development team uses a laser guided measuring system to ensure the best fitment for our seat covers.

For straps to fold down seats, they will include a cutout for those to loop through.  For bottom plastic trim on your front seats, the covers are meant to tuck in to those for a great, OEM+ fitment.

Yes, our seat covers are made with special stitching construction on our per application basis (not universal). The design allow for our covers to break at the specific points where the side airbags will detonate.

Blog posts

  • New Install : 2026 Ford F250 Seat Covers

    New Install : 2026 Ford F250 Seat Covers

    New Year - New Truck (and seat covers!) for our client Thomas and his 2026 Ford F250 Super Duty.  He has installed our covers on other trucks he owns and wanted to apply the same treatment to his brand new...

  • Seat Covers vs. Reupholstery: The Smarter Way to Restore and Protect Your Truck Seats

    Seat Covers vs. Reupholstery: The Smarter Way to Restore and Protect Your Truck Seats

    If you’ve owned your truck for more than a few years, chances are your seats don’t look or feel the way they used to. Bolsters start wearing thin, leather cracks or dries out, fabric stains set in, and what was...

  • When to Replace Truck Seat Covers: 7 Signs Your Truck Seats Need an Upgrade

    When to Replace Truck Seat Covers: 7 Signs Your Truck Seats Need an Upgrade

    Car seat covers work harder than most people realize. They take the daily abuse of commuting, weekend road trips, job sites, kids, pets, coffee spills, sun exposure — all the things that come with actually using your truck. Over time,...