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HowMountain (e-MTB)
Merida eOne-Eighty 400
E-bike specs from 99bikes.com.au (checked 2026-10-19): 250 W rated · 85 Nm · 600 Wh battery · 25 km/h assist. Price seen in that listing: A$6,883 — prices change, check with the seller. Listing note: 250 W/25 km/h pedelec (99 Bikes AU); page says 85 Nm upgradeable to 100 Nm; 180 mm travel (sale price, was $8,099) Pre-mapped from published specs, not yet checked against the bike. Source: https://www.99bikes.com.au/products/merida-eone-eighty-400-gunmetal-greyblack
- Mountain (e-MTB)
- Mid-drive · 85 Nm
- 600 Wh
Within Australia’s e-bike limits — listed at 250 W rated, assistance to 25 km/h. Details
Specifications
Motor
| Motor | Bosch Performance Line CX |
|---|---|
| Position | Mid-drive |
| Rated power | 250 W |
| Torque | 85 Nm |
Battery
| Capacity | 600 Wh |
|---|
Performance & road rules
| Assisted top speed | 25 km/h |
|---|---|
| Class | 25 km/h pedelec |
Frame & wheels
| Style | Mountain (e-MTB) |
|---|
Manufacturer specifications Collected from Australian retailer and maker pages (linked below); not yet checked against the bike by our team. Specs change between model years and markets — confirm with the maker before you buy.
Quick answers
Is the Merida eOne-Eighty 400 legal in Australia?
Its listed specs — 250 W rated power and motor assistance to 25 km/h — are within the Australian pedal-assist limits of 250 W and 25 km/h. In Queensland it also needs an EN 15194 (or Legacy EPAC) compliance label to be ridden in public from 1 March 2027 — check the frame for the sticker. Check your own bike’s labels: specs can differ between years and markets.
What is the real-world range of the Merida eOne-Eighty 400?
EbikeMate estimates about 33–49 km per charge from its 600 Wh battery, for an 80 kg rider on rolling terrain in a middle assist level at about 20 km/h. Hills, headwinds, cold weather and higher assist cut range.
How big is the Merida eOne-Eighty 400 battery?
600 Wh. Use only the original or a maker-approved battery and charger.
What motor does the Merida eOne-Eighty 400 have?
A Bosch Performance Line CX mid-drive motor with 85 Nm of torque, rated at 250 W.
Has the Merida eOne-Eighty 400 been recalled?
No recall for the Merida eOne-Eighty 400 is listed in the EbikeMate Recall Centre, which tracks Product Safety Australia and maker notices. Registered owners are emailed if one is published.
Check your own e-bike against your state’s rules → · See road-legal models →
Specification sources
Manufacturer specificationsThese specifications came from a maker or retailer page but we don’t have the link on file. Check them with the maker before relying on them.
Specs change between model years and markets. Your bike’s own labels (battery Wh and V, motor rating, compliance sticker) are what count.
Recalls
Government informationNo recalls for the Merida eOne-Eighty 400 in the EbikeMate Recall Centre, which we build from Product Safety Australia and maker notices. Registered owners are emailed if one is published.
Australian rules
Government informationEbikeMate editorial guidanceAcross Australia a pedal-assisted e-bike (EN 15194) may have up to 250 W continuous rated power, with assistance cutting out by 25 km/h. Throttle rules differ by state. What the maker states for this model:
- Rated power: 250 W — within the 250 W limit
- Assistance to: 25 km/h — within the 25 km/h limit
- Throttle: not stated
Check my e-bike against my state’s rulesGuidance, not legal advice. Rules and official links are on the checker.
From bike shops
Shop-verified informationNot enough shop records yet. We show shop-measured figures once at least 3 records exist for this model.
From owners
Aggregated owner informationFewer than 5 Merida eOne-Eighty 400s are registered so far, so we don’t show owner figures yet.
Issues owners have reported
No issue has been reported by 3 or more different owners yet.
Own one? Create your free Bike Passport, then you can report issues with your model.
Used prices
Not enough used ads yet — we show a range once there are 5 or more in a year.
Owning one
EbikeMate editorial guidanceReal-world range
33–49 km
Our estimate for an 80 kg rider on rolling terrain in medium assist at about 20 km/h, with a healthy battery. Hills, wind, cold, high assist and speed cut it a lot.
Work out my rangeBattery and charger
- Use the maker’s own replacement battery, or one the maker or a specialist confirms is approved for this motor system. Voltage, connector and battery-management system all have to match.
- Use the original charger, or one the maker approves for this battery. Never use a charger with a different output, even if the plug fits.
- Check the battery’s own label (Wh, V and serial) matches what the seller says.
- Damaged, swollen, hot or smelly batteries: stop using them, keep them outside away from anything that can burn, and take them to a battery drop-off — never household bins.
Servicing
- A first check after the first few hundred kilometres — new cables stretch and bolts settle.
- Chain: clean and lube regularly and measure wear — e-bikes wear chains and cassettes faster than regular bikes.
- Brakes: check pads and cable tension often — the extra weight and speed wear them faster.
- Mid-drive: ask the shop to read the motor’s error log and update firmware with the maker’s diagnostic tool at each service.
- Battery: keep it between 20% and 80% for daily use, store it at about half charge, and keep it out of hot cars.
Buying a used one
- Run the serial through the free EbikeMate buyer check — theft status, recalls and ownership on record.
- Find the frame serial yourself (usually under the bottom bracket) and check it matches the seller’s papers.
- Ask for a recent diagnostic printout — most mid-drive systems record battery health, charge cycles and motor hours.
- Look for signs of derestriction: tuning dongles, unusual wiring, or a top assisted speed above 25 km/h on the display.
- Ask for the receipt, the original charger and the key for the battery lock.
Parts known to fit the Merida eOne-Eighty 400
Pre-mapped from the maker’s and retailers’ published part pages. Riders and shops confirm or flag each one — “confirmed” shows only once someone has. Check the part number and connector against your old part before you buy — versions change between model years.
Batteries 1
-
Bosch PowerTube 600 ; 600Wh
600 Wh
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Displays 1
-
Bosch Pruion 200
Page spells it "Pruion"
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Motors 1
-
Bosch Performance Line CX; 250W; 85Nm (upgradeable to 100Nm); 25KPH
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Brakes 1
-
Sram DB4 stealth; 4 piston
front and rear
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Brake rotors 1
-
Sram CenterLine; 203mm
front and rear; 203 mm
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Tyres 2
-
Maxxis Assegai; 29x2.5 "; fold; TR EXO+ 3C MaxxGrip
front; size 29x2.5
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
-
Maxxis Minion DHR II; 27.5x2.4 "; fold; 3C DD TR MaxxTerra
rear; size 27.5x2.4
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Wheels 1
-
MERIDA EXPERT TR II; 110x15 WHF; 148x12 WHR; 28 IWR; MAT aluminium; Tubeless ready (tubeless tape and valves not included); front 29"; rear 27.5"
rims
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Gears and drivetrain 3
-
Shimano Cues U4000; GS
rear derailleur
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
-
Shimano LG400-9; 11-46 ATC; 9 GER
cassette/freewheel
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Suspension 2
-
SR Suntour Aion 38X; Air; 180 STR; Tapered; 44mm fork off set; 29x2.6" max WHS
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
-
SR Suntour TriAir 2
rear shock
Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Mudguards 1
-
RF-001 mini fender
RF-001Pre-mapped, not yet checked · source 99bikes.com.au (seen 19 Oct 2026)
Sign in to confirm a fit or add a part you’ve fitted.
eOne-Eighty 400 for sale
Parts for the eOne-Eighty 400
All parts →Thinking of buying a Merida eOne-Eighty 400?
Ask shops near you that sell Merida about price, stock and a test ride — one request, up to 5 shops. Free, no obligation.
Own a Merida eOne-Eighty 400?
Give it a free Bike Passport — its serial, photos and receipt in one private record, ready if it’s ever stolen or when you sell.
Where’s the serial? Usually under the bottom bracket, where the cranks meet the frame. More help finding it
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