- Full Spec
- Motor
- Geometry
- Frame
- Images
| Frameset | |
|---|---|
| Size | 17" |
| Frame | Alloy 6061 T4 & T6 tempered |
| Front Suspension | SR Suntour Nex with disc brake adaptor, adjustable with 63mm travel |
| Rear Rack | Massload super carrier - certified |
| Electric Drive | |
| Motor | 8FUN Suzhou Bafang Brushless Geared, 36V 250W |
| Battery | Lithium Polymer 37V 10Ah (370 Watts hours) |
| Controller | Oxygen 37V 15A, intelligent controller |
| Throttle | Wuxing - twist throttle |
| Pedal Assist | 3 modes, low, medium and high |
| Charger | Modiary 42V 2A CE compliant |
| Performance | |
| Range | Assisted up to 40 miles with Pedal Assist, Throttle only 25 miles, Combined 35 miles |
| Maximum Speed | 15.5mph or 25km/h |
| Maximum Power | 576W (peak only during climibing or start) 489W incl efficency @ 85% |
| Weight | Bike excluding the battery 19.5kg +3kg battery |
| Max Payload | 120kg Rider, 15 luggage |
| Wheels | |
| Rims | Oxygen double walled |
| Spokes | 13G Stainless Steel spokes |
| Hubs | Joytech Disc 36 holes with Quick Release |
| Tires | Kenda semi slick 26*1.95'' |
| Drivetrain | |
| Shifter | Shimano Tournay 7 speeds with current gear indicator |
| Rear Derailleur | Shimano Acera |
| Chain | Shimano UG51 |
| Crank | Prowheel with CNC machined chainguard 52T |
| Freewheel | Shimano 7 speeds 14-28T |
| Pedals | VP Platforms |
| Components | |
| Saddle | Velo Comfort |
| Seat Post | Flap post 27.2mm |
| Handlebars | A-one oversize 25.4mm riser 640mm |
| Stem | Promax adjustable 85mm, 25.4mm oversize |
| Headset | Neco - frame integrated ahead with sealed cartdrige bearings |
| Brakes | V-brake, Rear - V-brake |
| Accessories | |
| Lighting | Full LED lighting powered from the main battery with handlebar switch |
The Motor
8FUN by Suzhou Bafang is a clear excellence in hub motors. These motors have external rotor permanent magnet brushless construction, a planetary gear-reducer system and one-way overstep clutch are mounted on the same shaft, the torque is transferred by the hub inner gear ring on the hub to the hub directly. The main advantage of the 8FUN motors is the brushless design which does not contain brushes. Unlike some other basic motors the new brushless design does not require maintenance. The hub design is small and lightweight and weights only 2.8kg. Hub motor offers excellent starting performance with no magnet hysteresis damping energy and good creeping slop capacity.
Other advantages of these motors include:
- High efficiency with lower power consumption
- High starting and peak power of up to 572 Watts and steeples speed regulation
- No spark, no electric interference and explosion prevention
- Superior water-proof design.
Fun motors are widely used by many top quality electric bike manufacturers. Over the past few years the company has gained an excellent reputation for quality, efficiency and reliability. These are the reasons why Oxygen Bikes is delighted to use these motors in our range of bikes.
Some of the above information has been taken from the 8FUN official website (source: www.szbaf.com)
Our Alpha Alloy frame
Alpha 6061 T4, T6is the frame technology which delivers the superlight, rigid frames for our Oxygen Electric Bikes. All our frames are made of alloy mix containing a mix of aluminium 6061 and magnesium. The 6061 alloy delivers a super lightweight frames with the maximum strength which is crucial to achieve the maximum reliability. Additionally every frame is hand welded to ensure the highest quality of welds.
What's the max and min riders height?
Oxygen Emate frame size is 19''. This size can accomodate majority of people who are between 5' and 6'1'' high.




Oxygen Diva has been designed specifically for women. The frame geometry offers a shorter distance to the handlebars and, with fully adjustable stem, makes the bicycle very comfortable. Oxygen Diva is capable of achieving a range of up to 40 miles (65km).



