For Hills and Off-road Riding
Rapid acceleration and climbing power
For mountains and rough terrains
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Best Electric Bikes Australia
"I love my S600. It’s brought cycling back as my number one go to to keep my aging body active."
"Love my bike S700, 2000kms already. Half my ride on dirt. Love the high speed. Very reliable. No problem carrying groceries etc."
"There’s no such thing as a hill that will over strain my knees and back. The design, was so much more gentle on my body that I could ride for hours and still enjoy myself."
"I see it as being like a static exercise bike, where I dictate the speed my legs work at whilst being out and about looking at the world around me. Win win. Loving my S600. Thank you Merkx."
"The rear mudguard can get squeaky (first mod) but other than that it's been a solid commuter over streets and some bush trails."
"My S600 has done more than 570km completely stock. Great bike. Good power on pedal assist and you can adjust the power level to what you require."
"I’m really enjoying my new S600. I’ve been riding sandy fire trails all week and the benefit of the twin motor set up cannot be overstated.
I haven’t had to walk at any stage, even in extremely soft sand. Learning the controls is very important to get the most out of the bike.
Big tyres make for very comfortable long distance riding and I’m finding the battery is still on full bars after a 50km ride.
Early days in my ownership but great fun so far."Noel Y.Perth, WA
"I live in a steep, hilly town in Nambour, Qld.
Once the battery was charged fully, I rode the bike 45 kilometres to test it’s range and power on minimum settings.
It performed flawlessly and still had two bars left out of five when fully charged.
On one long down hill run, I achieved 65kph, though the motor cut out at around 49kph as it was set to do. On flats it ran at around 40 kph. I found that on very steep hills, engaging both motors powered it up effortlessly, ( I am 115kgs), though most hills I used one motor at minimum assist level 1 of 5."Michael V.Nambour, AU
"The S600 has performed faultlessly for the first 300km. It’s comfortable and reasonably quite, although the front motor can be heard more than the rear motor but I think, like the front disc brakes, it is because the sound is traveling back towards the rider. The rear motor sounds are behind as you’re riding.
Steep hills are so easy compared to my last ebike. You don’t even need to pedal with both motors working. That is a brilliant feature."Steven R.Brisbane, QLD
"It's very durable and has more power than expected.
I even took it out on some local mountain bike trails (which I was VERY nervous and worried the bike would break) but it handled it great.
No issues rolling over large tree roots or bumpy terrain and it climbs great.
Overall I would highly recommend this e-bike."
Madeline G.Darwin, NT
"My e-bike purchase has been a game-changer.
Its impeccable design, powerful electric assistance, long battery life, and comfortable ride have exceeded my expectations."
Danielle L.Melbourne, VIC
Free yourself from oil and rusty chains and join the green revolution with us.
Our electric bikes feature powerful motors for a smooth ride, helping you cruise maintenance-free for up to 30,000 km with ease.
We love a good story, and there are plenty waiting to be discovered.
Incorporate green travel into your routine to clear your mind and notice things you may have missed before along the way.
We recommend using power to handle hills and rough terrain easily.
Our range lets you travel up to four times further than a normal bike while still getting your daily workout every single ride.
You may already enjoy biking, but an eBike truly takes it to the next level.
It promotes healthier travel and sets a positive example for younger future generations to follow every single day together.
Why Choose Merkx?
Top Partners
We collaborate with top manufacturers in the industry, so you get the best design and electronics available.
Great Price
We are making ebikes a lifestyle that is accessible and affordable for all Aussies.
Flexible Products
All our bikes are built for all terrain, and some models can be folded to fit in your boot.
Take them wherever you go, whenever you want.
2-Year Warranty
Our support does not stop with the warranty.
We offer a 30-day trial, a 2-year warranty on core components, and a 5-year warranty on the frame.
If you ever need help, we are here to assist.
Got a question?
We know that choosing your next e-bike is not an easy decision. That is why our experienced customer support team is prepared to answer all your questions by email and help you find the perfect match. We will always get back to you within 24 hours.
Contact support
Don’t be afraid of e-bikes. It is essentially the same as riding a traditional bicycle; you just need to get used to it.
We recommend setting a speed limit on the e-bike for a smoother pedal assist experience.
If you are unsure how to set the speed limit, see our Youtube videos.
Yes, throttle and pedal assist can be used together or independently.
When you set pedal assist (levels 1–5), the throttle will only operate the bike within that level’s speed range (e.g., around 10–15 km/h in level 1).
If you use throttle only, it can reach the maximum speed limit you have set or the bike’s maximum speed.
You can also pedal without assistance, which can be a lot of fun.
Our e-bikes can reach speeds of up to 50 km/h and have an average range of 100 km with pedal assist. Keep in mind that range can vary based on terrain, rider weight, and motor use.
However, on public roads in Australia, e-bikes must be limited to 25 km/h and cannot be used on throttle alone.
All Merkx e-bikes can be modified to comply with road regulations.
We recommend that customers limit their speed to 25 km/h and wear a helmet when riding in public.
We recommend checking the batteries and tyres after assembling the e-bike.
If needed, pump the tyres as follows:
Charging tips
For optimal e-bike battery health and longevity, aim to keep the charge level between 20% and 80%.
Avoid both complete discharge and full charging as much as possible.
The process of fully discharging a battery and then charging it back to full capacity is known as a “cycle”. The more cycles your battery goes through, the less effective it will be.
To ensure you get the maximum lifespan from your battery, charge it less frequently.
One way to do this is to only charge it when it has less charge than you need to complete your ride, rather than recharging it after every use.
Why the 20%-80% range?
Lithium-ion batteries, commonly used in e-bikes, perform best and degrade more slowly when charged and discharged within this range.
Charging to 100% can cause the battery cells to heat up, potentially damaging them and reducing overall efficiency. Deep discharges (below 20%) can also shorten battery lifespan.
Charging to 80% helps reduce the stress of full charging and discharging cycles.
If you will not be using your e-bike for an extended period, store the battery with a charge level between 40% and 70%.
Regularly charging the battery (even when stored) is also good practice, ideally at least once a month.
If you encounter any issues with parts during the assembly or use of your e-bikes within the 2-year warranty period, please contact us, and we will send replacement parts with an estimated delivery time of 10–14 days. View full details of the two-year warranty here.
We recommend cleaning your e-bike (avoiding high-pressure washers) and checking the chains and tyres after each ride.
Depending on how often you ride, most e-bikes will need servicing every six to twelve months.
Even if you rarely ride and have stored your bike for months, it's advisable to have it serviced before riding again.
If you are located in Melbourne, we have a store that can help service your e-bike. Otherwise, most bike shops can assist.
Our goal is to make e-bikes affordable and cost-effective for Aussie families looking for a greener way to travel.
Merkx offers free shipping and speedy delivery across most areas. If you are in a remote location, we may contact you regarding a small additional charge.
Want to try one now? See our e-bike range here.
After a week of using the S600 to get around the Sunshine coast, it has proved to be all the promotional reports have said. A Good Bike.
The delivery and after sales support has also been outstanding. Thank you
Good service , they seem to always deliver what they promise , it was good to buy through them because you can get service and communication, bike goes good had it a couple of years , would buy through them again
Great company to deal with Megan and the crew are very helpful and stick to their word on a deal. I would recommend this company as being very solid.
Dual motor electric bike I ordered is awesome.
I've purchased a S700 & S600Pro. these products for my use are fantastic, Reliable, Comfortable, Built & Specced well & have A1 back up service & parts if required. High-end product without the price tag.
I had a minor problem with the speedo not working. I messaged them in the afternoon on a Sunday and they got straight back to me with in 5 minutes and told me how to fix it. If that didn't work ( it did) the gentleman, said to get straight back to them and they will sort it out. So helpful, and the bike is awesome. I bought it off the internet. I felt like it was a bit of a risk but its been a great decision.
Bought the bike as a gift to the family. It has been great since the day I spoke to the team on the chat. The bikes is sturdy and powerful enough to get me 82kgs up a steep hill. I did have to peddle a small bit but nothing to much.Highly recommended..
This bike looks fantastic, is incredibly powerful and the battery lasts quite a while. I would recommend the pro to anyone for this price.
As a senior person living in East Gippsland, I couldn't be more happier, why the excellent customer service & support they gave was top notch.
Being not that tech savvy, they only supported me along the way.
Answering questions in a very speedy manner.
I can highly recommend this Company.
Well done
Colin Hardwick
Very impressed with the make and performance of the S700.
Its the most comfortable bike i have ever ridden, lacks a bit of torque but thats because I'm used to the ridstar q20 pro. Its an excellent back up bike
After a week of using the S600 to get around the Sunshine coast, it has proved to be all the promotional reports have said. A Good Bike.
The delivery and after sales support has also been outstanding. Thank you
Good service , they seem to always deliver what they promise , it was good to buy through them because you can get service and communication, bike goes good had it a couple of years , would buy through them again
Great company to deal with Megan and the crew are very helpful and stick to their word on a deal. I would recommend this company as being very solid.
Dual motor electric bike I ordered is awesome.
I've purchased a S700 & S600Pro. these products for my use are fantastic, Reliable, Comfortable, Built & Specced well & have A1 back up service & parts if required. High-end product without the price tag.
I had a minor problem with the speedo not working. I messaged them in the afternoon on a Sunday and they got straight back to me with in 5 minutes and told me how to fix it. If that didn't work ( it did) the gentleman, said to get straight back to them and they will sort it out. So helpful, and the bike is awesome. I bought it off the internet. I felt like it was a bit of a risk but its been a great decision.
Bought the bike as a gift to the family. It has been great since the day I spoke to the team on the chat. The bikes is sturdy and powerful enough to get me 82kgs up a steep hill. I did have to peddle a small bit but nothing to much.Highly recommended..
This bike looks fantastic, is incredibly powerful and the battery lasts quite a while. I would recommend the pro to anyone for this price.
From the first time I loved this eBike and I still I love it even I could not get because the sit height is too high (36 inch) for my body type.
I would be really interested if will be an other similar model with height high (30 inch).
Its the most comfortable bike i have ever ridden, lacks a bit of torque but thats because I'm used to the ridstar q20 pro. Its an excellent back up bike
What a splendid piece of machinery I have a choice to work hard on my ride or take it easy. I love it. It’s been a game changer.