37V 10Ah battery
ADO states up to 100km per charge, depending on rider weight, assist level, terrain and conditions.
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Step-through commuter and family utility eBike
The ADO Air One Ultra is a low step-through family and utility eBike for commuting, errands, school runs and compatible cargo setups. It combines a 37V 10Ah battery, 250W Bafang motor, Ultra 3-speed automatic transmission, carbon belt drive, hydraulic disc brakes and a modular rear rack setup.
ADO states up to 100km per charge, depending on rider weight, assist level, terrain and conditions.
ADO states up to 140km with the optional second battery setup.
40Nm stated torque with Ultra 3-speed automatic transmission for smooth daily riding.
Approx. 25kg excluding accessories, with easier access for stop-start riding and shared family use.
Integrated rear rack and modular accessory setup for compatible child-seat, bag or basket options.
Practical everyday tyre size with hydraulic disc brakes for controlled daily riding.
Best for
Choose the ADO Air One Ultra if you want the One-style low-step frame with a stronger Ultra specification for commuting, family use and local cargo.
Compare it with other family electric bikes and check electric bikes with child seats before choosing the final passenger setup.
The Air One Ultra is the practical replacement path for the One Ultra: low-step access, clean belt drive, automatic gearing, useful carrying options and a stronger Ultra spec for family and utility riding.
The ADO Air One Ultra is listed as a 250W pedal-assist eBike. Riders must still follow current local road, shared-path, helmet and operating rules in their state or territory.
Child-seat compatibility
This bike can be considered for family riding with selected child-seat setups. Fit depends on the seat, mounting points, rider position and clearance.
Compare child-seat compatible eBikes | View Hamax rear child seat | Ask us to check fit
Choose accessories for the exact rack and mounting system. MIK compatibility alone does not establish child-seat suitability or mean accessories are included; observe both rack and bike load limits.
Detachable MIK setup: Sun Chaser confirms an additional rack-side Carrier Plate (70170) is required for this model, plus the basket-side 70173 unless already included with the basket. This setup guidance does not change the listed rack load rating.
What range should I expect?
ADO states up to 100km from the main battery, and up to 140km with the optional second battery setup. Real range varies with load, assist level, terrain and conditions.
Can I fit a child seat?
This bike can be considered for selected child-seat setups, but fit depends on the seat, mounting points, rider position and clearance. Ask Sun Chaser to check the exact setup before ordering.
Does it use a chain?
No. The Air One Ultra uses a carbon belt drive, which is quiet, clean and lower maintenance than a chain.
Can I test ride it?
Contact Sun Chaser eBikes and we can confirm availability for this model.
The ADO Air One Ultra is a step-through commuter and family utility electric bike for riders who want easier access, automatic gearing and practical carrying options. It suits errands, commuting and compatible family accessory setups, with a 37V 10Ah battery, 250W Bafang motor, 40Nm stated torque, Ultra 3-speed automatic transmission, hydraulic brakes, 20 x 2.4 inch tyres, carbon belt drive and local Sun Chaser support on the Gold Coast.
Helpful guide
Compare child-seat, passenger and cargo-friendly setups before choosing a bike.
Compare carrying setup, access, battery, output wording and local support before choosing.
| Bike | Best for | Battery | Range | Motor / output | Bike / rear-rack capacity |
|---|---|---|---|---|---|
| Alpha V2 | Family carrying, school runs, errands and private-property riding | 52V 25Ah battery with Samsung cells | Over 70km pedal-assist range | Adjustable 250W, 500W and full-power settings | Bike: 180 kg; rear rack: 25 kg |
| Nova V2 | Easy-access family carrying, passenger setups and everyday cargo | 25Ah Samsung battery | Over 70km pedal-assist range | Adjustable output settings; higher-power modes for private-property use | Bike: 180 kg; rear rack: 25 kg |
| Troopy S | Family passengers, groceries, everyday gear and loaded rides | 48V 22Ah Samsung battery | Over 70km with pedal assist | High-torque motor support | Bike: 150 kg; rear rack: 50 kg |
| One Ultra | Step-through commuting, cargo and compatible family setups | 37V 10Ah battery | Up to 100km; up to 140km with optional second battery | 250W Bafang motor; 40Nm stated torque; 3-speed automatic shifting | Bike: 150 kg; rear rack: 60 kg |
Bike carrying capacity and rear-rack capacity are separate limits. The rack load counts towards the bike carrying capacity; it is not an additional allowance. Stay within both limits and the fitted accessory's own rating.
Need passenger, basket, child-seat or compliance advice? Confirm the setup with Sun Chaser before ordering.
Ask us which bike fitsChoose accessories selected by Sun Chaser for your ADO Air One Ultra. Browse every option below.
130 cm folding lock with frame bracket: useful reach for locking to a fixed object.
$155.00
View accessory: AXA Foldable 8-130 Folding Lock
A folding lock for everyday bike security. Choose a solid anchor and lock through the frame.
$119.00 · Sold out
View accessory: ETook 590L Folding Lock | Compact High-Security eBike Lock
Left and right mirror set. Fits all bikes in our range; adjust for a clear view behind.
$40.00
View accessory: Adjustable Left & Right eBike Safety Mirrors Set
Keep navigation in view. Fits all bikes in our range; check your phone and case fit.
$39.00
View accessory: Universal Aluminium Phone Holder for eBikes & Scooters
Sun Chaser confirms a rack-side 70170 carrier plate is required for detachable MIK use on this model. The basket-side 70173 is included in Basket + MIK adaptor plate; do not add a second one. Check fit and clearances. Fixed mounting does not require MIK parts.
From $59.95
View accessory: Basil Bicycle Crate Small 17.5L
Sun Chaser confirms a rack-side 70170 carrier plate is required for detachable MIK use on this model. The basket-side 70173 is included in Basket + MIK adaptor plate; do not add a second one. Check fit and clearances. Fixed mounting does not require MIK parts.
From $79.95
View accessory: Basil Bicycle Crate Large 40L
Hamax Zenith Relax with Carrier Adapter. Follow the seat and rack mounting requirements.
$249.95
View accessory: Hamax Zenith Relax Child Bike Seat with Carrier Adapter
One-child trailer for family trips. Confirm the final hitch and axle setup.
$1,799.95
View accessory: Hamax Outback Next One Trailer - One Child
Two-seat child trailer for family rides. Confirm the final hitch and axle setup.
$949.95
View accessory: Hamax Traveller Bike Trailer
Dog trailer for taking your dog along. Check pet fit and the final hitch setup.
$1,399.95
View accessory: Hamax Pluto Dog Trailer Green/Black Medium
Cargo trailer for groceries and gear, not passengers. Confirm the final hitch setup.
$599.95
View accessory: Hamax Venture Cargo Trailer HDPE PlateAccessories are sold separately. For Basil baskets, check the selected mounting option: basket only excludes mounting hardware; the fixed-set bundle includes the Basil crate mounting set, not a MIK plate. Basket + MIK adaptor plate includes the basket-side 70173 and keys S/L, not the separate rack-side 70170. Sun Chaser confirms a rack-side 70170 carrier plate is required for detachable MIK use on this model. The basket-side 70173 is included in Basket + MIK adaptor plate; do not add a second one. Check fit and clearances. Fixed mounting does not require MIK parts. Confirm final seat/trailer installation; individual selections do not mean every accessory can be fitted together. Follow bike, rack and accessory load limits.