Electric Vehicles · Australia

Best Electric Bike Conversion Kits Australia

Updated 2026-06-306 products reviewedCurated by Bikram Nath

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Quick answer

The Bafang BBS01B 250W mid-drive kit is our top pick for Australia — its 250W nominal motor is fully road-legal without any power limiting, and it uses your bike's existing gears for efficient hill climbing. The higher-torque BBS02B is the runner-up. Kits range AU$400 – AU$1,800.

Editor's choice

Bafang

Bafang BBS01B 250W Mid-Drive Kit

The cleanest AU-compliant mid-drive conversion — 250W nominal means no power limiting required for Australian roads.

Check price on Amazon AU

Converting an existing quality bicycle to electric is often better value than buying a complete eBike in Australia — you keep familiar frame geometry, known component quality and can choose your motor and battery specifications. For Australian road legality, the converted bike must be pedal-assist only (not throttle-on-demand) with 250W continuous motor and 25 km/h assist cut-off. We researched the best conversion kits for Australian riders, focusing on motor quality, battery options, installation complexity and compliance with AS/NZS standards. Australian regulations limit e-bike motor power to 250W continuous with pedal assist only (no throttle) under federal law, though some states allow higher power on private property. Mid-drive kits (Bafang, Tongsheng) suit hilly terrain common in Australian cities, while hub motors work well on flat coastal paths. We evaluated kits available through Amazon.com.au and specialist retailers for Australian voltage compatibility and warranty support.

At a glance

#ProductStandoutBest for
1Bafang BBS01B 250W Mid-Drive KitBafang250W nominal — fully AU road compliant without modificationRoad-legal conversionView ↗
2Bafang BBS02B 750W Mid-Drive Kit (250W limited)BafangMore torque than BBS01B for hills and heavy loads—View ↗
3Bafang BBSHD 1000W Mid-Drive KitBafangHighest torque of any Bafang kit — handles cargo and steep gradesCargo and heavy ridersView ↗
4Swytch Universal eBike Conversion KitSwytchFront hub motor mounts in 20 minutes without special toolsEasiest installationView ↗
5Tongsheng TSDZ2 Mid-Drive Torque Sensor KitTongshengTorque sensor for natural pedal-proportional assist—View ↗
648V 17.5Ah Battery Pack for Bafang (Shark style)VariousSamsung or LG cells for reliability in Australian heat—View ↗

How to choose the best electric bike conversion kits in Australia

  1. 1For AU road legality: choose a 250W continuous mid-drive or hub motor with a speed sensor that cuts motor assist at 25 km/h. Do not fit throttle-on-demand if you plan to use public paths.
  2. 2Mid-drive motors (Bafang BBS01/02) use the bike's existing gears for efficient hill climbing — better for Australian hilly suburbs like Sydney and Brisbane.
  3. 3Hub motors are simpler to install but less efficient on hills — suited to flat urban commutes in Melbourne or Perth.
  4. 4Battery capacity of 36V 13Ah (468Wh) or larger gives 50–70 km real-world range in Australian conditions.
  5. 5Have the conversion done by a licensed eBike workshop if you're not confident with bicycle mechanics — poor battery wiring is a fire risk.

Top 6 electric vehicles picks for Australia

#1Top pick
No product image available

Bafang

Bafang BBS01B 250W Mid-Drive Kit

Top Pick
Road-legal conversion

The cleanest AU-compliant mid-drive conversion — 250W nominal means no power limiting required for Australian roads.

Check price on Amazon AU
Power250W nominal
Voltage36V
BB Shell68mm / 73mm
DisplayC961/DPC18

Pros

  • 250W nominal — fully AU road compliant without modification
  • Mid-drive uses existing gears for efficient hill climbing
  • Large installer and tuner community in Australia
  • Compatible with 68mm and 73mm BB shells

Cons

  • Less torque than BBS02 for steep hills or heavy loads
  • Requires bottom bracket removal — not a beginner DIY task
#2
No product image available

Bafang

Bafang BBS02B 750W Mid-Drive Kit (250W limited)

Higher torque than the BBS01B — popular for heavier riders and hilly AU suburbs when limited to 250W.

Check price on Amazon AU
Power750W peak / 250W limited
Voltage48V
BB Shell68mm / 73mm
AU ComplianceRequires 250W limit setting

Pros

  • More torque than BBS01B for hills and heavy loads
  • Software-limitable to 250W for AU compliance
  • Largest installed base of any conversion kit in Australia
  • Compatible with most BB standards

Cons

  • Requires programming to limit to 250W for AU road legality
  • AU$700–AU$1,000 kit cost
#3
No product image available

Bafang

Bafang BBSHD 1000W Mid-Drive Kit

Cargo and heavy riders

The heavy-duty option for cargo bikes and riders 90 kg+ — power-limited for AU compliance.

Check price on Amazon AU
Power1000W peak / 250W limited
Weight3.9 kg
BB Shell68mm / 100mm / 120mm
Torque160 Nm peak

Pros

  • Highest torque of any Bafang kit — handles cargo and steep grades
  • Robust build for heavy commuters
  • 68mm and 100mm BB options for cargo bike frames
  • Large heat sink handles continuous high-load riding

Cons

  • 1000W peak requires significant limiting for AU compliance
  • Heavier than BBS02 at 3.9 kg
  • AU$900–AU$1,400 kit cost
#4
No product image available

Swytch

Swytch Universal eBike Conversion Kit

Easiest Install
Easiest installation

The simplest installation of any kit — front wheel motor + handlebar control unit, no BB work required.

Check price on Amazon AU
Power250W front hub
Battery36V 6.4Ah
Range~30 km
InstallNo BB tools required

Pros

  • Front hub motor mounts in 20 minutes without special tools
  • Handlebar power unit includes battery
  • 250W — fully AU compliant
  • Works with virtually any bike frame

Cons

  • Front hub motor less efficient on hills than mid-drive
  • Battery capacity limited to 36V 6.4Ah (lower range)
  • AU$600–AU$700 price for a simple kit
#5
No product image available

Tongsheng

Tongsheng TSDZ2 Mid-Drive Torque Sensor Kit

Torque-sensing mid-drive — feels more natural than cadence-sensing Bafang kits for experienced cyclists.

Check price on Amazon AU
Power250W / 350W
SensorTorque + cadence
BB Shell68mm
SoundQuieter than BBS02

Pros

  • Torque sensor for natural pedal-proportional assist
  • Quieter than Bafang BBS02
  • 250W and 350W options
  • Good EU/AU compliance track record

Cons

  • Less service network in Australia than Bafang
  • AU$500–AU$800 kit cost
  • Requires compatible BB shell sizes
#6
No product image available

Various

48V 17.5Ah Battery Pack for Bafang (Shark style)

Quality aftermarket battery for Bafang kits — Samsung/LG cells handle Australian heat better than generic.

Check price on Amazon AU
Voltage48V
Capacity17.5Ah (840Wh)
CellsSamsung 21700 or LG
MountDowntube / bottle

Pros

  • Samsung or LG cells for reliability in Australian heat
  • Downtube mounting suits most frame styles
  • 48V 17.5Ah gives 840Wh — 80–100 km range potential
  • Lockable and removable for apartment charging

Cons

  • Verify cell brand before purchasing — some sellers mislabel cells
  • AU$400–AU$600 for quality cells

Editor's note

Bafang is the most popular conversion kit brand in Australia by significant margin, and the BBS02 (750W peak, 250W limited for AU compliance) has the largest local community of experienced installers and tuners. The BBSHD is preferred for cargo bikes and heavy Australian commuters (90 kg+) needing more torque. For DIY installers, the BBS01B (250W nominal) is the cleanest AU-compliant option requiring no power limiting.

Our take

The conversion route makes particular sense in Australia if you already own a quality hardtail mountain bike or road bike — a AU$600 Bafang kit on a AU$800 bike delivers better ride quality than a AU$1,400 complete eBike. The Bafang BBSHD is overkill for most unless you're hauling cargo or have a very hilly commute.

Honourable mentions

Pendix eDrive Mid-Drive Kit

German-engineered mid-drive with clean aesthetics — less common in Australia but excellent quality.

Golden Motor Magic Pie Hub Kit

Australian importer stocks these hub motor kits with local support — good option for AU-based service.

Frequently asked questions

Are eBike conversion kits legal in Australia?

A converted e-bike is legal in Australia if it meets the same standards as a factory eBike: 250W continuous motor power, pedal-assist only (no throttle), 25 km/h assist cut-off, and standard bicycle braking. DIY conversions with these specifications are treated the same as factory compliant eBikes.

What is the best eBike conversion kit for Australia?

The Bafang BBS01B (250W) and BBS02B (500W/250W-limited) are the most popular in Australia for their reliability, wide installer network and strong community support. The BBS01B is naturally AU-compliant without any limiting required.

How much does it cost to convert a bike to electric in Australia?

A quality mid-drive kit (Bafang BBS02 + battery) costs AU$600–AU$1,200 for components. Professional installation by an eBike workshop adds AU$200–AU$400. Total AU$800–AU$1,600 for a quality conversion on an existing bike.

Can I convert any bike to electric in Australia?

Most bikes with standard 68–73mm bottom bracket shells accept Bafang mid-drive kits. Hub motor kits fit standard QR or thru-axle rear wheels. Frames with non-standard geometry or carbon fibre frames should be assessed by a professional before conversion.

How far can a converted eBike travel on one charge?

With a 36V 13Ah (468Wh) battery and Bafang BBS02, expect 50–70 km in Australian conditions with Eco/Tour assist mode. Higher assist levels reduce range to 30–40 km. Adding a second battery doubles range but adds weight.

Further reading

Researched, not paid

Rankings reflect specs, expert reviews & buyer feedback — never payment.

One honest rate

We earn the same Amazon commission on every pick, so nothing is upsold.

Aussie availability

Every pick links to Amazon.com.au — no dead links, no fake photos.

Affiliate disclosure: AUPicks may earn a commission from links on this page at no extra cost to you. This never influences our rankings. Curated by Bikram Nath · Last updated 2026-06-30.

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Top pick

Bafang BBS01B 250W Mid-Drive Kit

Check price on Amazon AU →