Fat tyre
Fatfish Grime
E-bike specs from rideelectric.com.au (checked 2026-10-18): 250 W rated · 25 km/h assist. Price seen in that listing: A$3,799 — prices change, check with the seller. Listing note: 250 W/25 km/h per AU retailer (Ride Electric); 1560 W peak listed Pre-mapped from published specs, not yet checked against the bike. Source: https://rideelectric.com.au/products/fatfish-grime-fat-tyre-e-bike
- Fat tyre
Within Australia’s e-bike limits — listed at 250 W rated, assistance to 25 km/h. Details
Specifications
Motor
| Rated power | 250 W |
|---|
Performance & road rules
| Assisted top speed | 25 km/h |
|---|---|
| Class | 25 km/h pedelec |
Frame & wheels
| Style | Fat tyre |
|---|---|
| Wheel size | 20" |
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 Fatfish Grime 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.
How much does the Fatfish Grime cost in Australia?
Its recommended retail price is listed at $3,799.
Has the Fatfish Grime been recalled?
No recall for the Fatfish Grime 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 Fatfish Grime 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 Fatfish Grimes 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
Battery capacity not stated, so we can’t estimate range.
Battery 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.
- Hub motor: check the axle nuts or thru-axle and torque arms, and that the motor cable isn’t pinched or rubbing.
- 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 how old the battery is and check it holds charge on a test ride up a hill.
- 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 Fatfish Grime
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
Displays 1
-
C900 colour LCD
Pre-mapped, not yet checked · source rideelectric.com.au (seen 19 Oct 2026)
Controllers 1
-
52V brushless controller
1560W peak
Pre-mapped, not yet checked · source rideelectric.com.au (seen 19 Oct 2026)
Motors 1
-
Fatfish High-torque rear motor
250W
Pre-mapped, not yet checked · source rideelectric.com.au (seen 19 Oct 2026)
Brakes 1
-
Custom 4-piston hydraulic
Pre-mapped, not yet checked · source rideelectric.com.au (seen 19 Oct 2026)
Brake rotors 1
-
Double-thickness rotor
208mm
Page also says 200mm (conflict)
Pre-mapped, not yet checked · source rideelectric.com.au (seen 19 Oct 2026)
Tyres 1
Gears and drivetrain 1
-
Shimano derailleur
7-speed
Pre-mapped, not yet checked · source rideelectric.com.au (seen 19 Oct 2026)
Sign in to confirm a fit or add a part you’ve fitted.
Grime for sale
Parts for the Grime
All parts →Thinking of buying a Fatfish Grime?
Ask shops near you that sell Fatfish about price, stock and a test ride — one request, up to 5 shops. Free, no obligation.
Own a Fatfish Grime?
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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