Are 500 W e-bikes legal in NSW?

New South Wales is the only state with an e-bike class above 250 W. Under the NSW Road Rules a bike still counts as a bicycle with a motor rated at up to 500 W continuous, as long as its power fades above 6 km/h and cuts out at 25 km/h, or as soon as you stop pedalling above 6 km/h.^[1] The Government's own e-bike FAQ puts it plainly: bikes up to 500 W are legal on NSW roads today, and anything over 500 W is not.^[2]

Which watts? Rated, not peak

The limit is the motor's maximum continuous rated power: what it can deliver steadily, not the peak it reaches for a few seconds on a hill. Listings often lead with the bigger number. Every one of the 22 bikes we check is rated at 250 W, yet 7 of them also publish a peak figure, between 350 and 750 W. A bike advertised as "750 W" can be a 250 W bike in the law's terms, while one whose spec sheet says "500 W rated" is at the very top of what NSW allows.

So look for the word "rated" or "continuous" on the spec sheet or the label on the motor. If a seller gives one wattage and won't say which kind it is, treat that as a reason to keep looking.

Software limits don't count

A bike whose motor can produce more than 500 W but is held to 500 W by a setting or controller is still illegal in NSW, the FAQ says.^[2] The test is what the hardware can do, not the mode it is in. Speed works the same way: a motor that keeps pushing past 25 km/h can make the bike a motor vehicle, which would need registration, a licence and insurance.^[2] That rules out bikes sold with an "off-road" or "unlimited" mode, even if you never switch it on.

The change planned for 2029

In December 2025 the Government announced a 250 W cap and the European standard EN 15194 for every e-bike. It plans to change the Road Rules as soon as possible and then allow a three-year transition: from 1 March 2029 a bike must meet EN 15194 to be ridden on NSW roads, and bikes rated between 251 and 500 W, or up to 250 W without certification, become illegal and can be seized.^[2]

This is announced policy, not yet law: on 5 October 2026 the Road Rules still contain the 500 W class.^[1] Our rule checker therefore shows a 500 W bike as legal in NSW until 28 February 2029, with that end date, rather than pretending the change has already happened or won't.

Buying now? A certified 250 W pedal-assist bike is legal today and stays legal after 2029. A 500 W bike comes with a planned expiry date.

Riding it outside NSW

The 500 W class stops at the border. Every other state and territory caps a pedal-assist bike at 250 W continuous, and most keep an older 200 W class beside it. Queensland's rules set the motor at 250 W with an EN 15194 label^[3], and Victoria's describe the same 250 W bike; a bike outside them is an unregistered motor vehicle there, with fines of over $1,000.^[4] So a 500 W bike bought in Sydney isn't legal on a Brisbane or Melbourne bike path, even for a weekend away.

What police look at

NSW Police can already stop and inspect an e-bike they suspect isn't road-legal. Today they judge it by how it behaves, including whether it runs on a throttle at higher speeds and how fast it can go.^[2] The Government is spending $100,000 from the Community Road Safety Fund on three portable dyno units to trial, which measure whether a motor keeps providing power beyond 25 km/h.^[2] A dyno tests speed, not watts: a legal bike that cuts out on time passes, and one tampered with to keep pushing doesn't.

Before you buy a 500 W bike in NSW

• The rated (continuous) power is 500 W or less; ignore the peak figure.
• Assistance stops at 25 km/h and when you stop pedalling, and any throttle or walk button stops at 6 km/h.^[2]
• There is no mode, app setting or code that lifts the limits.
• Ask whether it is certified to EN 15194. If it isn't, expect to replace it by 1 March 2029 if the change goes ahead as announced.

Put any bike's numbers into the rule checker to see its verdict in all eight states at once, or read the NSW rules in full, with the government's own words.