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Mike Hardaker Test Riding the Leoguar Fastron E-Bike | Photo Greg Von Doersten Mountain Weekly News
E-Bikes

Leoguar Fastron E-Bike Review

Mike Hardaker
December 4, 2024 6 Mins Read
211 Views
0 Comments

The Leoguar Fastron is a capable all-terrain e-bike that mixes categories just like its compound model name. I could dive into the complicated etymology of this two-wheeler, but I’ll break down how this hardtail performed during recent testing instead. Keep reading to discover if this fat tire e-bike is king of the jungle or lost among the trees.

Trail Map
1 All-Terrain Fat Tire E-Bike
2 Suspension
3 Top Speed
4 Battery Capacity
5 Weight
6 Components
7 Technology
8 Leoguar Fastron Electric Bike — Pros and Cons
9 Overall Impression

All-Terrain Fat Tire E-Bike

Man Unloading E-Bike
Mike Hardaker Unloading the Leoguar Fastron SO | Photo Greg Von Doersten Mountain Weekly News

The design of the Leoguar Fastron is likely familiar to many of us, boasting a hardtail frame, fat tires, and a powerful rear hub motor. Bike manufacturers these days have to pay special attention to details and performance to set their models apart. The Fastron doesn’t reinvent the wheel here but instead presents a well-designed model with several highlights. This model recently underwent a model name change. I tested the step-over model, but it also comes in a step-thru version.

Suspension

Man Riding E-Bike Orange Camo Hunting
Mike Hardaker Riding on Dirt Single Track on the Leoguar Fastron SO | Photo Greg Von Doersten Mountain Weekly News

The Fastron relies on an 80mm front suspension fork to take the sting out of bumpy trails and imperfect roads. The oversized tires also assist in cushioning a variety of terrains. During testing, I appreciated the smooth ride, but I think rear suspension would be a nice addition to handle chunkier spots. The upshot of the hardtail design is weight savings and a more agile feel, so if you stick to lighter trails, the Fastron is a good option.

Top Speed

Mike Hardaker testing ebikes in the Tetons
Mike Hardaker Out Enjoying an Afternoon E-Bike Ride | Photo Greg Von Doersten Mountain Weekly News

The Fastron’s pace comes from the 750W rear hub motor that comes in a Class 2 setup. That means it has both pedal assist and a throttle mode that reach up to 20 mph but can be unlocked to 28 mph for Class 3 capabilities. The half-twist throttle is located on the right side of the handlebars and there’s a cadence sensor instead of a higher-quality torque sensor. However, the power delivery was very smooth and noticeably nicer to pedal than similar bikes.

The motor has a maximum of 85 Nm of torque for good hill-climbing abilities as well as a Walk mode for easy transport and boost up ramps. I noticed that there were six pedal assist levels where Level 6 actually switched to the throttle. This detail is quite handy to temporarily change to throttle mode instead of having to quickly chop down the pedal-assist levels to toggle.

Battery Capacity

E-Bike in Mountains with Fall Leaves
The Battery Tucks and Hides Nicely into the Frame | Photo Greg Von Doersten Mountain Weekly News

This all-terrain bike is powered by a 720Ah battery hidden inside the downtube. That’s around the size of battery I would expect for this type of bike, and it allows for a sleek frame, too. Leoguar estimates the Fastron’s range to be around 60 miles, but you can expect less when using the throttle or going up hills.

Weight

Man Standing Next to E-Bike
Mike Hardaker Liked the Green Colorway for Hunting | Photo Greg Von Doersten Mountain Weekly News

The entire bike weighs just over 70 lbs. and has a generous maximum payload capacity of 300 lbs. Riders can purchase add-ons like a rear rack if they want to carry some extra cargo. The Fastron is definitely not the heaviest bike I’ve tested, but riders new to electric bikes will notice the heft. The one-size frame fits riders between 5’3” and 6’5”. I especially appreciate the wide variety of colors available, including dark coffee, avocado green, matte black, and champ gold.

Components

E-Bike Fat Tires
The Leoguar Fastron SO 26×4” Tires Take Up Some Space! | Photo Greg Von Doersten Mountain Weekly News

Wheels, gears, and brakes are especially important on a bike you’re planning to take off-road, and the Fastron doesn’t disappoint. There’s a straightforward Shimano Altus 8-speed drivetrain and high-quality Tektro hydraulic brakes for reliable stopping power in all conditions.

Surprisingly, I was most impressed with the 26×4” fat tires. The 72 TPI construction isn’t the most supple, but the tread pattern is excellent and a huge step up from other fat-tire electric bikes. There are huge knobs for serious traction on the trail with directional tread for some added efficiency. They seem quite puncture-resistant and I love that the rims on some of the models are color-matched to the frame.

Technology

E-Bike Controler
The LCD Screen on this E-Bike is on the Left Hand Side | Photo Greg Von Doersten Mountain Weekly News

On the tech side of this, the Fastron keeps it light but has a few useful features. The small controller on the left side of the handlebars is easy to use but could use an upgrade for a more elevated feel. But honestly, I like the compact and simple design that doesn’t give into many of these trends of overengineering controls or gimmicky features.

Especially considering the bike is intended for off-road use, I don’t mind the lack of turn signals or large taillight. Riders can secure their e-bike with a passcode for an added level of security. There’s also a USB charging port to keep smaller accessories like a phone or lights juiced up.

German Shorthair Pointer
The Leoguar Fastron SO E-Bike is Loved by the Entire Family | Photo Greg Von Doersten Mountain Weekly News

Leoguar Fastron Electric Bike — Pros and Cons

Pros:

  • Rugged and Durable: Quality off-road design and smooth ride
  • Goldilocks Power Levels: 750W motor and 720Ah hit the sweet spot
  • Terrific Tires: Premium tread pattern and tons of traction
  • Cool Colors: Bold paint jobs beyond your typical gray and black options

Cons:

  • Simple Controls: Some riders may want more features
  • No Rear Suspension: Hardtail design limits its abilities on demanding terrain

Overall Impression

Green Leoguar Fastron E-Bike Next to River Fall Leaves
The Leoguar Fastron E-Bike in the Tetons | Photo Greg Von Doersten Mountain Weekly News

The Leoguar Fastron is a capable all-terrain e-bike combining rugged performance with a smart design that feels natural. It’s currently on sale for $1,799 if you’re looking to upgrade your off-road expeditions. Compact controls, stylish colors, and durable components make it a solid choice for adventurers. Like the brand’s namesake, it’ll be up to you to decide whether this robust electric bike really rides like the combination of a leopard and jaguar.

Sorry, no prices available at this time.

Leoguar Discount Code: MTNWEEKLY50

Related All Terrain E-Bikes We Tested in the Mountains

  1. Ride1Up Rift E-Bike
  2. Mokwheel Obsidian E-Bike
  3. Smartravel Raptor GPS E-Bike
Follow Me Written By

Mike Hardaker

As the visionary Founder and CEO behind Mountain Weekly News, Mike's life is a testament to the wild places he explores. A lifelong surfer, devoted outdoorsman, and a soul deeply connected to wildlife, dogs, and the rhythms of the Grateful Dead, he's a gear tester through and through. His seasons dictate his testing grounds: e-bikes, hunting, and backpacking gear dominate his summers, giving way to an intense focus on splitboards, snowboards, and vital avalanche safety equipment when the snow flies.

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