E-bike classes explained: Class 1, 2 and 3

Class 1, 2, and 3 are labels some jurisdictions use. They are not a single worldwide or nationwide riding rule. The speed and throttle descriptions in the table match California Vehicle Code section 312.5, which we read on 7 November 2026. Another state, city, campus, or trail can differ. Where you can ride, and whether you need a license or a helmet, is a local question. This page is not legal advice.

California text: Vehicle Code § 312.5 and the legislature's page leginfo.legislature.ca.gov. A separate federal product definition, not these three classes, is 15 U.S.C. § 2085.

The three classes

Federal law, in 15 U.S.C. § 2085, is a product definition. It is not the three-class riding rule. It covers a two- or three-wheeled vehicle with operable pedals and a motor of less than 750 watts, whose top speed on level pavement is under 20 mph when the motor alone powers it and the rider weighs 170 pounds. Where a class of bike may be ridden is set locally. Do not assume a path that allows one class allows the others.

Where can each class ride?

• Ask the owner of the path. Do not treat the California class names as a map of every trail.
• Some trails restrict throttles. Confirm before you treat a class 2 bike like a class 1 bike.
• A class 3 bike is faster under the California definition. Age and helmet rules, if any, are local.
• Parks and campuses set their own rules. Check before you ride.

Which class should you buy?

Can a bike change class?

Some models let you switch modes in settings. The bike's label and local rules decide how it's classified, so keep it in a class allowed where you ride.

Brands by class

Aventon, Velotric and Rad Power Bikes list each model's class on their product pages.

Official sites: Aventon, Velotric, Rad Power Bikes.

How we evaluated

Scores on this page are editorial scores out of 10. They are a judgment from the provider's product, pricing and documentation pages, using the weights below. They are not user ratings, lab results, or a ranking anyone paid for. A price is only as current as the date written next to it. The research methodology covers what we do not do.

We haven't road-tested these bikes for this page. Specs, prices and warranties change by model and season, so confirm on each brand's official site before you buy.

Related: Best direct-to-consumer e-bikes · E-bike classes explained · How to buy an e-bike online

How this page was made: from each provider's official product and pricing pages and its public documentation, read on the date named in the page. We have not run a hands-on test, lab benchmark, or paid user study for this page. A step-by-step section describes the vendor's published flow. It is not a test we performed.

This is general information, not legal advice. E-bike rules vary by state and city.

Choosing a class for your use

Riders on multi-use paths may prefer Class 1, which is allowed in more places. Riders who want a throttle for starts may prefer Class 2. Riders commuting longer distances on roads may prefer Class 3 where allowed. Check local laws.

Buying online: what to check before checkout

1. Return policy: how many days, condition requirements, and who pays return shipping for a large box.
2. Warranty: length and coverage for the frame, motor, battery and electronics, and how claims work.
3. Assembly: how much assembly is needed, and whether professional assembly is offered.
4. Service: whether there are partner shops near you, and parts availability.
5. Shipping: delivery time and whether the box needs inspecting for damage on arrival.
6. Total price: including accessories, taxes and shipping.

Locking and theft prevention

E-bikes are attractive to thieves. Use a sturdy lock such as a heavy U-lock or chain through the frame to a fixed object, and add a second lock for the wheel if possible. Remove the battery and display when parking for long periods if the design allows. Record the frame serial number, register the bike where registries exist, keep receipts and photos, and consider insurance that covers theft. Some riders add a hidden tracker.

E-bike classes in brief

Many US states use a three-class system. Class 1 bikes provide pedal assist only, up to a set speed. Class 2 bikes add a throttle that can propel the bike without pedalling, up to the same speed. Class 3 bikes provide pedal assist up to a higher speed. Exact speed limits, where each class may ride, helmet rules and age limits vary by state and city, and some trails and paths restrict certain classes. Check the label on the bike, the brand's listed class for each model, and your local rules before buying.

E-bike glossary

Pedal assist

The motor adds power when you pedal.

Throttle

A control that powers the bike without pedalling (Class 2).

Hub motor

A motor in the wheel hub.

Mid-drive

A motor at the pedals that drives the chain.

Torque sensor

Measures pedalling force to scale assist.

Cadence sensor

Detects pedalling to trigger assist.

Wh

Watt-hours, a measure of battery capacity.

Getting the right fit

An e-bike that doesn't fit is uncomfortable no matter how good the motor is. Brands list frame sizes or a recommended rider height range for each model; check it against your height and, if possible, your inseam. Step-through frames make mounting easier for many riders and are popular for commuting in regular clothes. Step-over frames tend to suit riders who want a sportier position. Check handlebar reach and saddle height adjustment, and whether the bike's listed maximum payload covers you plus anything you carry. If you can, test ride at a dealer or demo event before buying.

Total cost of ownership

Beyond the purchase price, budget for a lock, helmet, lights if not included, fenders or racks, a professional assembly or tune-up if needed, regular consumables (tyres, brake pads, chain), possible battery replacement years later, and insurance. Prices for models and accessories change often with promotions, so compare current totals on each brand's official site.

Unboxing and assembly tips

Most direct-to-consumer e-bikes arrive partially assembled. Photograph the box before opening in case of shipping damage. Follow the brand's official assembly video or manual exactly, use a torque wrench where torque values are specified, and check that the handlebar, stem, front wheel, pedals and brakes are tightened correctly. Pedals are side-specific: the left pedal threads the opposite way. If anything feels uncertain, especially brakes, have a bike shop check it before your first ride. Charge the battery fully before first use as the manual directs.

What to check on a test ride

• How smoothly the assist engages and disengages.
• Braking power and feel, especially downhill.
• Comfort of the riding position over several minutes.
• Ease of reading the display and using the controls.
• How easy the bike is to lift, walk and park.
• Noise and any rattles.

Rules and etiquette

Know your local rules on where e-bikes can ride, speed limits on shared paths, helmet and age requirements, and lighting at night. Ride predictably, signal turns, slow down around pedestrians, and use a bell. Some insurers and employers have their own requirements for commuting by e-bike.

Dealer versus direct purchase

Buying through a local dealer usually means professional assembly, a test ride, help with fit and a place to go for service. Buying direct from a brand's website can mean more model choice and promotions, but you'll handle assembly and find service yourself. Some brands offer both. Ask local shops in advance whether they'll service a bike bought online, since policies vary.

Setting up for commuting

Commuters benefit from fenders, a rear rack or panniers, integrated or bright lights, and puncture-resistant tyres. Plan a route using bike lanes and quieter streets, ride it once on a weekend, and check where you'll park and whether you can charge at work. Carry a small kit: a pump or CO2, tyre levers, a spare tube or plug kit, and a multitool. Many models include some commuting accessories; check each listing.

Torque versus cadence sensors

A cadence sensor turns the motor on when it detects the pedals turning, and the assist level sets the power. It's simple and makes riding feel easy, though it can feel less natural. A torque sensor measures how hard you push and scales assist to match, which many riders find feels more like a regular bike. If ride feel matters to you, look for which sensor a model uses on its official page and try both on a test ride if you can.

Battery safety basics

• Buy bikes and batteries whose listings state certification to recognised safety standards; check the brand's official page for which standards apply to each model.
• Use only the charger supplied or approved by the manufacturer.
• Charge on a hard surface away from flammable materials, and don't leave charging batteries unattended for long periods.
• Stop using a battery that is swollen, damaged, overheating or smells unusual, and contact the brand.
• Store batteries in moderate temperatures and follow the manufacturer's storage-charge guidance for long breaks.
• Recycle old batteries through approved programmes; never put them in household trash.

Reading a warranty properly

Warranties often cover different parts for different periods: the frame may have a longer term than electrical components such as the motor, battery, display and controller. Check whether the warranty requires registration, whether assembly by a professional is required to keep coverage, how claims are handled for online purchases, and whether labour is covered. Keep your receipt and serial number.

Hub motor or mid-drive: what the difference means

Hub motors sit in the front or rear wheel hub and push the wheel directly. They're common on direct-to-consumer bikes, tend to be simpler, and work independently of the gears. Mid-drive motors sit at the pedals and drive the chain, so they use the bike's gears, which can help on steep hills, but they put more wear on the chain and cassette. Neither is automatically better; the right choice depends on terrain, budget and how you ride. Check each model's official spec page for which motor type it uses.

Brakes and tyres

E-bikes are heavier and often faster than regular bikes, so braking matters. Hydraulic disc brakes generally need less hand force and self-adjust as pads wear; mechanical disc brakes are simpler to service. Wider tyres add comfort and grip, while narrower tyres roll more efficiently on smooth roads. Check which brakes and tyres each model uses on its official page, and replace pads and tyres before they're worn out.

Routine maintenance

• Every ride: check tyre pressure, brakes and lights.
• Weekly for commuters: wipe and lube the chain, check for loose bolts.
• Monthly: inspect brake pads, tyre tread and spokes.
• Periodically: have a shop service brakes, gears and wheels; e-bikes are heavier and wear consumables faster than regular bikes.
• Electrics: keep connectors clean and dry, and follow the brand's guidance on washing (avoid pressure washers).