FASTEST BIKE DECISION GUIDE

Fastest Ariel Rider Bikes: E-Bikes vs PPBs

Compare private-property/off-road Power Performance Bikes (PPBs) with 20 mph Class 2 e-bikes, then choose by where you plan to ride.

MUDD 72V PPB private-property and off-road performance model Fastest PPB · 65+ mph off-road
Fastest Ariel Rider Bikes: E-Bikes vs PPBs
Updated July 13, 2026 Choose your path

What is the fastest Ariel Rider bike right now?

The fastest Ariel Rider shown here is the MUDD 72V - PPB, rated at 65+ mph (off-road) for private-property/off-road use where permitted, from $2,799.

PPB means Power Performance Bike: a private-property/off-road model where permitted, not a street-legal/classed e-bike.

MUDD 72V - PPB private-property/off-road model
Private-property/off-road 65+ mph (off-road) MUDD 72V - PPB From $2,799
Kepler Dual Battery Class 2 e-bike option
Class 2 default 20 mph Kepler Dual Battery From $1,999

Compare the fastest models.

Reviewed: July 13, 2026 for shared national guidance.
Pick any 3 models Choose three models, then use the arrows to review each one.
Model 1 of 3
Top speed 65+ mph (off-road)
Top speed 60+ mph (off-road)
Top speed 20 mph Class 2 default
Motor 8,000W peak (3,500W rated), oil-cooled metal-geared hub
Motor 8,000W peak (3,000W rated), oil-cooled
Motor 750W rear hub
Battery 72V · 39Ah · 2,808 Wh dual · Samsung Cells
Battery 72V · 45Ah · 3,240Wh dual
Battery 52V 35Ah dual (1,820Wh)
Range 80-120 miles
Range 80-120 miles
Range 85-105 miles

Speed and range vary with rider weight, terrain, temperature, and charge level.

Choose by ride plan

Start with where you will ride.

Private-property performance and public-use planning are separate decisions.

High-Performance PPBs

Maximum speed, private-property path.

Choose this lane for punch, torque, and high-output performance where the riding place permits PPB use.

Best fit Private land, off-road routes, or closed-course riding where permitted.
Check first A PPB speed spec is not public-road, trail, sidewalk, or shared-path approval.
Compare High-Performance PPBs
Class 2 E-Bikes

Street-configured starting path.

Choose this lane when roads, shared paths, or classed e-bike planning matter more than maximum PPB speed.

Best fit 20 mph Class 2 default, with state/local rules checked before riding.
Check first A 28 mph setup is Class 3 only where that configuration and location are legal.
Compare Class 2 E-Bikes

Why the fastest PPB is fast

What makes the fastest PPB fast.

Voltage, output, torque, battery reserve, weight, payload, and surface explain why one model pulls harder than another.

MUDD 72V PPB private-property/off-road model
Fastest PPB shown

MUDD 72V - PPB

65+ mph Private-property/off-road rating

The headline speed is backed by high-voltage battery architecture, motor output, torque, and dual-battery reserve. Private-property/off-road use only where permitted.

Explore MUDD 72V PPB
Motor
8,000W peak (3,500W rated), oil-cooled metal-geared hub
Battery
72V · 39Ah · 2,808 Wh dual · Samsung Cells
Torque
330 Nm
Range
80-120 miles
Conceptual dual-battery performance system power-flow visualization
Conceptual system view

Power is a system, not one headline number.

This illustration explains the relationship between battery reserve, power delivery, and motor output. Component appearance is conceptual; current model specifications remain in the comparison below.

Voltage

Voltage gives the system room.

72V

Higher voltage supports stronger delivery at speed. It does not make a PPB a Class 2 E-Bike.

Motor output

Output turns battery power into pace.

8,000W peak

Peak output helps explain why a PPB keeps pulling in private-property/off-road use.

Torque

Torque explains launch feel.

330 Nm

Torque shapes stop-to-start urgency and loaded hill response. It is not public-use approval.

Energy reserve

Capacity keeps performance useful.

2,808 Wh dual

Capacity helps explain why speed, range, terrain, load, and assist level must be read together.

Shop the lineup

Power Performance Bikes and Class 2 options.

Compare PPB private-property models with Class 2 e-bikes, then open a product page for full configuration details.

High-Performance PPB

Rated beyond standard class limits for private property, off-road routes, or closed-course use where permitted.

4 models
MUDD 72V PPB private-property/off-road model
High-Performance PPB Fastest PPB shown

MUDD 72V - PPB

From $2,799 Pre-order
PPB top speed 65+ mph (off-road)
  • Motor8,000W peak (3,500W rated), oil-cooled metal-geared hub
  • Battery72V · 39Ah · 2,808 Wh dual · Samsung Cells
  • Range80-120 miles
  • Torque330 Nm
  • Payload400 lb
  • Weight150 lb
Grizzly 72V PPB private-property/off-road model
High-Performance PPB

Grizzly 72V PPB

From $3,199 Pre-order
PPB top speed 60+ mph (off-road)
  • Motor8,000W peak (3,000W rated), oil-cooled
  • Battery72V · 45Ah · 3,240Wh dual
  • Range80-120 miles
  • Torque250 Nm
  • Payload400 lb
  • Weight180 lb

Highest-speed PPB in this comparison set.

X-Class 60V PPB private-property/off-road model
High-Performance PPB

X-Class 60V PPB

From $2,499 Available
PPB top speed 40+ mph (off-road)
  • Motor1500W (2700W peak) rear hub
  • Battery60V 35Ah (dual)
  • Range85-105 miles
  • Torque132 Nm
  • Payload350 lb
  • Weight116 lb

Punch-focused PPB choice for stronger acceleration and compact stance.

Kepler Dual Battery PPB private-property/off-road model
High-Performance PPB

Kepler Dual Battery PPB

From $1,999 Availability pending
PPB top speed 35+ mph (off-road)
  • Motor1000W (1600W peak) rear hub
  • Battery52V 35Ah dual (1,820Wh)
  • Range85-105 miles
  • Torque110 Nm
  • Payload400 lb
  • Weight118 lb

Range-forward PPB choice with dual-battery emphasis.

Class 2 E-Bike

Street-configured models are shown with a 20 mph Class 2 default. If a model can be configured to 28 mph, that is a Class 3 setup only where that configuration and location are legal.

3 options
Kepler Dual Battery class 2 e-bike option
Class 2 E-Bike

Kepler Dual Battery

From $1,999 Available
Default Class 2 speed 20 mph Class 2 default is 20 mph; 28 mph is Class 3 only where legal.
  • Motor750W rear hub
  • Battery52V 35Ah dual (1,820Wh)
  • Range85-105 miles
  • Torque110 Nm
  • Payload400 lb
  • Weight118 lb

Long-range planning option for the class 2 group.

Kepler 52V Fat Tire class 2 e-bike option
Class 2 E-Bike

Kepler 52V Fat Tire

From $1,699 Available
Default Class 2 speed 20 mph Class 2 default is 20 mph; 28 mph is Class 3 only where legal.
  • Motor750W nominal, 1,940W peak (rear hub)
  • Battery52V 20Ah (~1,040Wh), Samsung 21700, resin-potted cells, smart BMS
  • Range50-75 miles
  • Torque110 Nm
  • Payload400 lb

Range and fat-tire stability focused option.

X-Class 60V class 2 e-bike option
Class 2 E-Bike

X-Class 60V

From $1,799 Available
Default Class 2 speed 20 mph Class 2 default is 20 mph; 28 mph is Class 3 only where legal.
  • Motor750W rear hub
  • Battery60V 35Ah (dual)
  • Range85-105 miles
  • Torque132 Nm
  • Payload350 lb
  • Weight130 lb

Smaller frame feel with utility-focused punch.

Model-specific technology

Watch the hardware behind the numbers.

These Ariel Rider X-Class 60V clips show its battery and motor systems. Use the comparison for the current specifications of every model.

X-Class 60V example

See the battery system behind the X-Class 60V.

This Ariel Rider clip shows how battery packaging supports the X-Class 60V PPB. Voltage, capacity, and range remain model-specific in the comparison.

X-Class 60V example

See the motor behind the X-Class 60V.

This model-specific clip shows the X-Class power unit. Use each product's own motor, torque, battery, and range rows when comparing models.

Punch

Launch feel is more than a mph number.

Motor output, torque, weight, payload, and voltage shape launch feel.

Handoff

Need roads or shared paths? Start with class 2.

Use the class guide, laws hub, and support path before relying on a speed claim.

Still choosing?

Pick the lane, then compare the model.

Use the PPB lane for private-property/off-road performance where permitted, or use tools first when roads, paths, range, and rules matter.

Rules after fit

Check the rule, then check the route.

First identify the bike and its shipped speed setup. Then check the rules for the place you plan to ride.

Reviewed: July 13, 2026 for shared national guidance.

General U.S. guidance, not legal advice. Rules change; confirm current official state, local, and land-manager rules before riding.

01
Bike type Is the model a classed e-bike or a PPB? Use the product label as your starting point. PPBs follow a private-property and off-road path.
02
Shipped setup What speed setup will arrive? Class 2 models ship with a 20 mph default. PPBs sit outside the street e-bike classes.
03
Public roads Can I use it on public roads? Check your state's rules for the shipped setup before using roads or bike lanes.
04
Trails and paths Who manages the trail or path? Trail systems, parks, sidewalks, and shared paths can set their own access rules.
05
Rider requirements Do age, helmet, or paperwork rules apply? Requirements can change by bike category, state, and riding location.

FAQ

Fast-bike questions, answered.

Use the class guide and laws hub for road, path, and trail decisions. e-bike class guide and state e-bike laws hub.

What is the fastest Ariel Rider private-property model?

As of the July 2026 review, the MUDD 72V PPB leads the PPB group with a rated top speed of 65+ mph for private property and off-road riding where permitted. The ranked comparison updates from live product data, so the current leader appears first. Class 2 E-Bikes are listed separately for road and path planning subject to state and local rules.

What is the fastest street-legal electric bike?

In many U.S. states, Class 3 e-bikes provide pedal assist up to 28 mph, but road, path, age, helmet, and local-use rules vary. Ariel Rider street models ship as Class 2 E-Bikes with a 20 mph default. Where Class 3 operation is legal, some models support that configuration; check the state laws hub before changing any speed configuration.

Do you need a license for a 40 mph electric bike?

A 40 mph motor-powered setup exceeds the standard street e-bike classes and may be treated as a motor vehicle, require registration/licensing/insurance, or be restricted to private property depending on the jurisdiction. Ariel Rider treats 40+ mph machines as PPB/private-property/off-road power bikes, not street e-bikes. Confirm state and local rules before public use.

Can a Class 2 e-bike go faster than 20 mph?

Not as a Class 2. The class is defined by its 20 mph motor-assist cap, so a bike set up to exceed it is no longer operating as Class 2. Some models offer a legal Class 3 configuration (28 mph) where allowed. Changing a bike beyond its class can change its legal status entirely.

How fast is a 72V, 8,000W power bike?

A 72V label alone does not determine speed. As of the July 2026 review, the MUDD 72V PPB pairs a 72V system with an 8,000W peak motor and 330 Nm of listed torque, and is rated at 65+ mph for private property and off-road riding where permitted. Motor output, torque, rider load, terrain, surface, battery charge, and temperature all affect real-world results.

Where can you ride a 60+ mph power bike?

Use 60+ mph PPBs only on private property with the owner's permission, designated off-road routes, closed courses, or OHV areas where rules allow. Do not assume public roads, bike lanes, sidewalks, or shared paths allow a machine this fast; it does not fit a street e-bike class. Confirm state and local rules first.

Are the listed top speeds guaranteed?

No. Listed top speeds are rated figures reached under favorable conditions. Rider weight, terrain, surface, tire pressure, battery charge, and temperature all change real-world results. PPB speed figures apply to private property and off-road riding where permitted; they are not public-road expectations.

Choose the bike that matches the route.

Compare the lineup, use the Bike Finder, or ask support before checkout.