Bonnell 805 E-Bike: Price, Specs, Top Speed, Range & Full Review
Bonnell 805 E-Bike: Everything You Need to Know
The Bonnell 805 e-bike is bringing serious performance to the next generation of electric dirt bikes. Designed around a lightweight chassis, powerful electric drivetrain and advanced rider controls, the Bonnell 805 RX is built for riders who want more capability than a typical electric bike can provide.
The numbers immediately stand out: 56 horsepower, 805 Nm of claimed rear-wheel torque, an 80+ mph claimed top speed and a listed weight of 218 pounds. The bike also features a swappable battery, 21-inch front and 18-inch rear wheels, 245 mm of suspension travel and five customizable ride modes plus reverse.
For Surron riders, Talaria owners and electric dirt-bike enthusiasts, the Bonnell 805 represents an interesting move toward a more powerful mid-size electric dirt bike.
In this guide from SurronPart, we’ll take a detailed look at the Bonnell 805 price, specifications, top speed, battery, range, suspension, weight, features and overall performance.
Bonnell 805 Quick Specs
| Specification | Bonnell 805 RX |
|---|---|
| Peak Power | 56 hp / 42 kW |
| Rear-Wheel Torque | 805 Nm / 594 lb-ft |
| Top Speed | 80+ mph / 130+ km/h |
| Standard Battery | 3.9 kWh |
| Optional Battery | 4.7 kWh Race Battery |
| Weight | 218 lb / 99 kg |
| Seat Height | 35 in / 895 mm |
| Wheelbase | 53 in / 1,346 mm |
| Suspension Travel | 245 mm front & rear |
| Front Wheel | 21 in |
| Rear Wheel | 18 in |
| Frame | Forged aluminum |
| Ride Modes | 5 customizable + reverse |
| Drive | Belt standard |
| Optional Drive | 520 chain conversion |
Specifications are based on the current production information available for the Bonnell 805 RX.
What Is the Bonnell 805?
The Bonnell 805 is a high-performance electric dirt bike designed to occupy the space between lightweight electric play bikes and larger full-size dirt bikes.
That distinction is important.
Although many people search for the “Bonnell 805 e-bike,” this machine is not a conventional commuter e-bike. It is designed around adult-sized ergonomics, serious off-road suspension, large dirt-bike wheels and a high-output electric powertrain.
Bonnell’s approach is focused on giving riders substantial performance while keeping the bike relatively light and controllable.
At 218 pounds and with a claimed 56 horsepower, the 805 has an impressive power-to-weight proposition.
Bonnell 805 Price
The Bonnell 805 RX starts at approximately $8,250 USD.
That places it in the premium electric dirt-bike market and makes it particularly interesting for riders comparing different high-performance e-motos.
At this price, buyers are getting considerably more than a basic electric motorcycle. The 805 combines:
- 56 hp peak power
- 805 Nm claimed rear-wheel torque
- 80+ mph claimed top speed
- Swappable battery technology
- Forged aluminum frame
- 21/18-inch wheels
- 245 mm suspension travel
- Adjustable riding modes
- Traction control
- Regenerative braking
- Electronic clutch functionality
- Boost mode
- Wheel-lift assistance
- Reverse
The exact price of different configurations and accessories can vary, so buyers should always check the current configuration before ordering.
How Fast Is the Bonnell 805?
One of the biggest Bonnell 805 search queries is its top speed.
Bonnell 805 Top Speed: 80+ MPH
The Bonnell 805 has a claimed top speed of more than 80 mph, or approximately 130 km/h.
That’s extremely fast compared with conventional electric bicycles.
However, top speed isn’t necessarily the most important specification for an electric dirt bike.
When you’re riding a technical trail, climbing a steep hill or navigating rough terrain, factors such as throttle response, suspension, traction and weight can matter much more than maximum speed.
The 805 is designed to provide strong performance across different riding environments rather than simply chasing a high top-speed number.
Bonnell 805 Motor and Power
The Bonnell 805 produces a claimed 56 horsepower (42 kW) of peak power.
It also produces a claimed 805 Nm of rear-wheel torque.
The motor can reach up to 12,000 rpm, giving the 805 a broad performance envelope for both technical riding and high-speed riding.
Electric power delivery also gives the bike a different character from a traditional gasoline-powered dirt bike.
Instead of waiting for an engine to build RPM, the electric drivetrain can provide immediate response from the throttle.
For experienced riders, this can make the 805 feel extremely responsive.
For newer riders, however, the power should be approached with respect.
Bonnell 805 Battery
The standard Bonnell 805 uses a 3.9 kWh Core Battery.
There is also a 4.7 kWh Race Battery option for riders looking for additional energy capacity.
One of the biggest advantages of the platform is the swappable battery system.
Instead of requiring the entire motorcycle to remain next to a charger, the battery can be removed and charged separately.
This can be useful for riders who:
- Ride long distances
- Don’t have charging access where they store the bike
- Want to carry a spare battery
- Participate in longer riding sessions
- Want to store the battery in a controlled environment
Bonnell says the battery can be swapped quickly, making the system particularly practical for riders who want to minimize downtime between rides.
Bonnell 805 Range
Range is one area where electric dirt-bike buyers need to look beyond a single advertised number.
The actual range of a Bonnell 805 depends heavily on how the bike is ridden.
Factors include:
- Rider weight
- Riding speed
- Terrain
- Elevation
- Throttle usage
- Riding mode
- Temperature
- Tire pressure
- Acceleration
- Regenerative braking settings
A rider cruising gently along a trail will use significantly less energy than someone continuously using the bike’s peak power.
That’s why the 3.9 kWh Core Battery and optional 4.7 kWh Race Battery are useful reference points when considering the bike’s potential riding time.
Bonnell 805 Weight
The current production specification lists the Bonnell 805 at 218 pounds (99 kg).
For a machine producing a claimed 56 horsepower, that is a notable figure.
The relatively low weight is one of the key characteristics of the 805.
A lighter electric dirt bike can be easier to:
- Turn
- Lift
- Maneuver
- Control on technical trails
- Recover after a mistake
- Load into a truck or trailer
- Handle through tight terrain
The 805’s design philosophy is therefore not simply about producing more power. It’s about combining substantial power with a manageable chassis.
Bonnell 805 Suspension
The Bonnell 805 features custom SIRRIS suspension with 245 mm of travel at both the front and rear.
The front uses a SIRRIS F43 fork, while the rear uses an R46 shock.
Both ends are designed for off-road performance and provide the suspension travel needed to handle rough terrain.
The long-travel suspension is particularly important because the 805 is capable of significantly higher speeds than many lightweight electric dirt bikes.
At higher speeds, the ability to absorb rocks, roots, jumps and other obstacles becomes critical.
21-Inch Front and 18-Inch Rear Wheels
The Bonnell 805 uses a traditional dirt-bike-style 21-inch front and 18-inch rear wheel setup.
This is a major difference between the 805 and many smaller electric motorcycles.
The 21/18 combination provides a familiar foundation for off-road riders and works well across a wide variety of terrain.
The larger front wheel can help roll over obstacles, while the 18-inch rear wheel provides a good platform for off-road tires and traction.
For riders coming from conventional dirt bikes, this setup should feel immediately familiar.
Bonnell 805 Frame
The 805 uses a forged aluminum frame combined with a hydroformed swingarm.
The goal is to balance rigidity, durability and weight.
Instead of simply adapting a conventional motorcycle frame around an electric drivetrain, the 805 has been designed specifically around its electric powertrain and battery system.
This integrated approach helps explain how Bonnell is able to combine high power with a relatively lightweight package.
Bonnell 805 Ride Modes
Another major feature of the 805 is its electronic control system.
The bike offers five customizable ride modes plus reverse.
This means riders can configure the bike according to their experience level and riding environment.
A softer configuration can be useful for technical terrain or learning the bike, while a more aggressive setup can unlock more of the machine’s performance.
The 805 also includes several electronic features designed to give riders greater control.
These include:
Traction Control
Traction control can help manage rear-wheel spin when available grip is limited.
Regenerative Braking
Adjustable regeneration allows riders to influence how the bike behaves when the throttle is released.
Boost
Boost provides access to additional performance when required.
Wheel-Lift Assistance
Electronic wheel-lift assistance can help manage front-wheel lift and acceleration behavior.
Electronic Clutch
The 805 includes an electronic clutch function designed to provide additional control without a traditional gasoline motorcycle clutch.
Reverse
Reverse makes maneuvering the relatively tall off-road machine easier in tight spaces.
Bonnell 805 Display and App
The technology doesn’t stop with the motor and battery.
The 805 features multiple display layouts and a built-in lap timer, while the Bonnell app provides access to bike tuning and settings.
This gives owners more control over the motorcycle’s characteristics than many traditional dirt bikes offer.
For riders who enjoy customizing their machines, software-based tuning can become just as interesting as mechanical upgrades.
Bonnell 805 Brakes
Stopping power is especially important on a machine capable of exceeding 80 mph.
The Bonnell 805 uses forged dual-pot brakes at the front and rear, with a 240 mm front rotor and 220 mm rear rotor according to the current specifications.
The brake system is designed to provide controllable stopping performance under load.
As with any performance dirt bike, brake pad condition, fluid condition and rotor condition should be checked regularly.
Bonnell 805 vs Surron
For Surron riders, one of the most obvious questions is:
Is the Bonnell 805 better than a Surron?
There isn’t one universal answer because the two platforms are designed around different priorities.
A Surron has become extremely popular because of its compact size, relatively low weight, huge aftermarket and enormous customization potential.
The Bonnell 805 moves toward a higher-performance, more dirt-bike-oriented platform.
Bonnell 805 Strengths
- 56 hp claimed peak power
- 80+ mph claimed top speed
- 21/18-inch wheel setup
- 245 mm suspension travel
- Adult-sized ergonomics
- Advanced electronic controls
- Swappable battery
- Five customizable ride modes
Surron Strengths
- Huge aftermarket
- Extensive selection of performance parts
- Large owner community
- Easy customization
- Many suspension upgrades
- Many battery and controller options
- Strong availability of replacement components
For riders who love modifying their bikes, the Surron ecosystem remains extremely attractive.
For riders who want significantly more performance built into the motorcycle from the factory, the Bonnell 805 offers a very different proposition.
Bonnell 805 vs Talaria
The Bonnell 805 also enters a market where Talaria has established a strong reputation among electric dirt-bike riders.
The biggest difference is the performance level and physical scale of the 805.
The 805 uses a 21/18-inch wheel configuration, 245 mm of suspension travel and a claimed 56 hp.
That makes it much closer to a conventional dirt-bike platform than many compact electric motorcycles.
For riders moving up from smaller electric bikes, the 805 can therefore represent a significant performance step.
Is the Bonnell 805 Good for Beginners?
The Bonnell 805 includes customizable riding modes specifically designed to make its performance more adaptable.
However, the bike’s 56 hp peak output and 80+ mph claimed top speed should not be taken lightly.
A new rider should start with conservative settings and gradually learn:
- Throttle control
- Braking
- Body positioning
- Traction management
- Suspension behavior
- Weight transfer
- Regenerative braking
Experienced dirt-bike riders will likely have an easier time adapting to the 805’s performance.
Regardless of experience, appropriate protective riding gear is essential.
Is the Bonnell 805 Street Legal?
Whether the Bonnell 805 can legally be ridden on public roads depends on the laws where you live.
Its performance places it well beyond the specifications of a typical low-speed e-bike.
Before riding on public roads, owners should check their local requirements for:
- Registration
- Licensing
- Insurance
- Equipment
- Vehicle classification
- Road approval
- Local restrictions
The 805 should not automatically be treated as a conventional pedal-assist bicycle simply because it is electrically powered.::Bonnell 805 e-bike
Bonnell 805 Maintenance
Electric powertrains eliminate many of the maintenance requirements associated with gasoline engines.
There is no traditional:
- Engine oil
- Spark plug
- Exhaust system
- Carburetor
- Air-fuel system
But the Bonnell 805 is still a high-performance dirt bike and requires regular maintenance.
Owners should inspect:
- Tires
- Brake pads
- Brake rotors
- Brake fluid
- Wheel bearings
- Steering bearings
- Suspension
- Belt or chain
- Fasteners
- Battery connections
- Electrical components
Off-road riding can be hard on any motorcycle, so regular inspections are especially important.::Bonnell 805 e-bike
Bonnell 805 Pros and Cons
Bonnell 805 Pros
High Power
The claimed 56 hp output puts the 805 firmly in high-performance electric dirt-bike territory.
Lightweight for Its Performance
At approximately 218 pounds, the bike offers an impressive combination of power and weight.
80+ MPH Claimed Top Speed
The 805 is capable of significantly higher speeds than typical electric bicycles.
Long-Travel Suspension
245 mm of front and rear travel gives the bike serious off-road capability.
21/18-Inch Wheels
The traditional dirt-bike wheel configuration is well suited to aggressive trail riding.
Swappable Battery
The removable battery provides additional flexibility for charging and extended riding sessions.
Advanced Electronics
Five customizable ride modes, traction control, regenerative braking, boost and other electronic features give riders significant control over the bike.
Bonnell 805 Cons
High Performance
The 805 isn’t designed for riders looking for a simple, low-powered commuter e-bike.
Battery Consumption
Aggressive riding can consume considerably more battery energy.
Premium Price
The 805 costs considerably more than entry-level electric dirt bikes.
Local Regulations
Its classification and road legality can vary depending on location.
Rider Experience Matters
The bike’s power requires good throttle control and responsible riding.::Bonnell 805 e-bike
Who Should Buy the Bonnell 805?
The Bonnell 805 is likely to appeal most to riders who want a serious electric off-road machine.
It makes sense for:
Experienced dirt-bike riders who want to transition to electric power.
Surron and Talaria riders looking for a major increase in performance.
Electric motorcycle enthusiasts interested in modern electronics and high power.
Trail riders who want full-size dirt-bike wheels and long-travel suspension.
Performance riders who want a lightweight platform capable of more than 80 mph.
It may not be the best choice for someone who simply needs an inexpensive electric bicycle for commuting.::Bonnell 805 e-bike
Bonnell 805: What Makes It Different?
The most interesting thing about the Bonnell 805 isn’t any single specification.
It’s the combination.
You have:
56 horsepower
218-pound claimed weight
80+ mph claimed top speed
245 mm suspension travel
21/18-inch wheels
swappable battery
advanced electronic controls
That combination creates a very different type of electric bike.
The 805 isn’t simply trying to be the fastest electric dirt bike.
Instead, its design emphasizes power, control, adaptability and relatively low weight.::Bonnell 805 e-bike
Bonnell 805 FAQ
How much does the Bonnell 805 cost?
The Bonnell 805 RX starts at approximately $8,250 USD.
How fast is the Bonnell 805?
The Bonnell 805 has a claimed top speed of 80+ mph (130+ km/h).
How much horsepower does the Bonnell 805 have?
The 805 produces a claimed 56 hp (42 kW) of peak power.
How much torque does the Bonnell 805 have?
Bonnell lists 805 Nm (594 lb-ft) of rear-wheel torque.
How much does the Bonnell 805 weigh?
The current production specification lists the bike at approximately 218 pounds (99 kg).
What battery does the Bonnell 805 use?
The standard battery is a 3.9 kWh Core Battery, while a 4.7 kWh Race Battery is available as an option.
How far can the Bonnell 805 travel on one charge?
Actual range varies considerably depending on riding style, terrain, rider weight, speed and riding mode. Aggressive riding will use substantially more energy than moderate trail riding.::Bonnell 805 e-bike
How much suspension travel does the Bonnell 805 have?
The Bonnell 805 has approximately 245 mm of suspension travel at both the front and rear.
What size wheels does the Bonnell 805 use?
The 805 uses a 21-inch front wheel and 18-inch rear wheel.
Does the Bonnell 805 have traction control?
Yes. Traction control is one of the electronic rider-assistance features available on the 805.
Does the Bonnell 805 have reverse?
Yes. Reverse is included alongside the bike’s five customizable riding modes.
Is the Bonnell 805 an e-bike?
The Bonnell 805 is often called an e-bike in online searches, but it is more accurately categorized as a high-performance electric dirt bike or e-moto.
Is the Bonnell 805 better than a Surron?
It depends on the rider. The Bonnell 805 offers substantially more claimed power and a larger dirt-bike-oriented chassis, while Surron has a massive aftermarket and extensive customization ecosystem.::Bonnell 805 e-bike
Final Verdict: Is the Bonnell 805 Worth It?
The Bonnell 805 e-bike is one of the more interesting new entries in the high-performance electric dirt-bike market.
Its combination of 56 hp, 805 Nm of claimed rear-wheel torque, 80+ mph claimed top speed, 218-pound weight, 21/18-inch wheels and 245 mm of suspension travel makes it substantially different from a typical electric bicycle.
The biggest attraction is the balance between power and weight.
Rather than building a heavy electric motorcycle, Bonnell has focused on a relatively lightweight platform with serious performance and extensive electronic controls.
For riders coming from Surron or Talaria, the 805 is particularly interesting because it represents a potential move into a more powerful, full-size dirt-bike-style electric platform.
And for the electric dirt-bike community as a whole, the Bonnell 805 demonstrates how quickly the category is evolving.
Whether you’re upgrading a Surron, building a custom electric dirt bike or researching your next e-moto, stay connected with SurronPart for electric dirt-bike parts, upgrades, accessories and performance content.



Reviews
There are no reviews yet