ITSU logo

ITSU IS0149 Aire Fitness Machine Bike

IS0149 User Manual

Thank you for purchasing the IS0149.
Before operating this unit, please read this manual carefully to ensure optimum performance and safety.
This manual should be kept available for future reference.

For product improvement, the company reserves the right to change the design and specification at any time without prior notice.
Pictures are for reference use only and may differ from the actual product.


  1. Please keep this manual in a safe place for your reference when necessary.
  2. Please do not assemble or use this equipment until you read this manual thoroughly & carefully. Safety and efficiency only can be achieved when the equipment is assembled, maintained, and used properly. It is your responsibility to ensure that all the users are informed of all the warnings and precautions.
  3. For totally safe use, a stable, leveled surface is required. Protect your floor with a mat.
    Do not use the equipment in a damp area such as a swimming pool sauna, etc. For safety space, the equipment must have at least 0.5meter of free space all around it.
  4. Before starting any exercise program you must consult your doctor to determine if you have any physical or health conditions that could create a risk to your health and safety or prevent you from using the equipment properly. Your doctor’s advice is essential if you are taking medication that affects your heart rate, blood pressure, or cholesterol level.
  5. Be aware of your body’s signals. Incorrect or excessive exercise can damage your health. Stop exercising if you experienced any of the following symptoms: pain, tightness in your chest, irregular heartbeat, extreme shortness of breath, feeling light headaches, dizzy or nauseous. If you do experience any of these conditions you must consult your doctor before continuing with your exercise program.
  6. Keep children and pets away from the equipment, the equipment must be assembled and used by adults only.
  7. The equipment is designed for home use only, Maximum weight of the user is:100kg.
  8. The equipment is not suitable for therapeutic use.
  9. Wearing proper clothing while using the equipment, avoid wearing loose clothing that may get caught in the equipment or that may restrict or prevent movements.
  10. Keep your back straight while exercising.
  11. Before using the equipment, check the handlebar, seat, and nuts & bolts are securely tightened.
  12. For adjustable parts, bear the maximum position in your mind, do not exceed the mark “stop”, otherwise will cause risk.
  13. Always use the equipment as indicated. If you find any defective components while assembling or checking the equipment, or if you hear any unusual noises coming from the equipment during use, stop immediately. Do not use the equipment until the problem has been solved.
  14. Care must be taken when lifting or moving the equipment so as not to injure your back. always use proper lifting techniques and /or seek assistance if necessary.
  15. All moveable accessories (e.g. pedal, handlebar, saddle…etc.) require weekly maintenance. Check them before use every time. If anything is broken or loose, please fix them immediately. You may continue using them only after they return to good conditions.
  16. Pay attention to the absence of a freewheel system which will cause serious risk.
  17. Adjusting the knob for an emergency.
  18. Lock the equipment when stop using.


  1. The safety level of the equipment only can be maintained if it is regularly examined for damage and or /wear and tear. (e.g. handlebar, pedals, and seat …etc.).It is vital that any faulty parts are replaced and that it is not used until completed repaired.
  2. Regularly check that the elements fastened with nuts and bolts are correctly tightened.
  3. Remember regularly to grease moving parts.
  4. Special attention to the component, most of them are susceptible to wear like brake system, footpad, etc.
  5. As sweat is very corrosive, do not allow it to come into contact with the enameled or chromed parts of the equipment, particularly the computer. Immediately wipe the equipment after use. The enameled parts can be cleaned using a damp sponge. All aggressive or corrosive products must be avoided.
  6. Store the equipment in a clean and dry environment away from children.




No. Name QTY No. Name QTY No. Name QTY
1 Mainframe 1 32 Seat 1 63 Convenient


2 Support rack 1 33 Main-belt wheel 1 64 Knob 1
3 Seat post 1 34 Axis of rotation 1 65 Crank cover 2
4 Handlebar 1 35 Nylon nut 1 66 Left cover 1
5 Front stabilizer 1 36 Flywheel 1 67 Right cover 1
6 PJ belt 240 1 37 Protect plug 1 68 Tools 1
7 PJ belt 230 1 38 Hex nut 2
8 Rear stabilizer 1 39 8-period adjusting knob 1
9 Magnetic board 1 40 Nylon nut 3
10 Sensor wire 1 41 Snap spring 1
11 Console 1 42 Cap nut 4
12 Alum idle wheel 1 43 Axis with the spring 7
13 Idle bearing 1 44 Nylon nut 2
14 Bearing cover 2 45 Fixed plate 2
15 Flat washer 1 46 Bolt 2
16 Nut 2 47 Pressure spring 1
17 Pin plug 1 48 Bearing 6003 4
18 Foam 2 49 Bearing    6000 4
19 Console wire 1 50 Crank (L) 1
20 Front cover 1 51 Crank (R) 1
21 Screw 2 52 Guide pulley 1
22 Pedal L/R 1 53 Bearing seat 2
23 Screw 1 54 Axis bushing 6
24 Spring washer 2 55 Cushion 1
25 Screw 7 56 Axis with the spring 1
26 Curved washer 6 57 Tube plug for the rear


27 Screw 1 58 Endcap 2
28 Screw 4 59 bushing 1
29 Screw 4 60 Waved washer 2
30 Screw 4 61 Board 2
31 Washer 10 62 Front-wheel cover 2


ITSU IS0149 Aire Fitness Machine Bike - TOOLS


Step1: Install the lock pin

ITSU IS0149 Aire Fitness Machine Bike - lock pin

Pull out the lock pin(20) from the folding bike, extend the bike, and fix the lock pin(20)

Step2: Install the front and rear stabilizer

ITSU IS0149 Aire Fitness Machine Bike - rear

1) Install front and rear stabilizer(5)&(8) with the curved washer(26) and cap nut(42).
2) Tighten the nuts securely. The front stabilizer(5) has transport wheels.

Step3: Install the handlebar and console.

ITSU IS0149 Aire Fitness Machine Bike - handlebar

1) Attach the handlebar(4) to the mainframe with the curved washer(26), spring washer(24), and screw(28) and tighten.
2) Insert the console (11) onto to plate welded on the mainframe and then connect the wires correctly.

Step4: Install the pedal

ITSU IS0149 Aire Fitness Machine Bike - pedal

1) Screw the pedal (22L) which is marked “LEFT” into the crank tightly by anticlockwise. 2) Then screw pedal (22R) which is marked “RIGHT” into the crank tightly by clockwise.

Step5: Install the seat and seat post

ITSU IS0149 Aire Fitness Machine Bike - seat post

1) Attach the seat(32) to the seat post(3) with the flat washer(20) and nylon nut(40) tightly.
2) Attach the seat post(3) to the mainframe, choose a suitable height, then fasten the knob(64).


MODE – Push down for selecting functions. If the long time holds down MODE button down for resetting time、distance and calories.
RESET – Push down for resetting time、distance、calories


  1. SCAN: Press the “MODE” button until “SCAN” appears, the monitor will rotate through all the 4 functions
    : Time、speed、distance、 calories, Each display will behold 6 seconds.
  2. TIME: Count the total time from exercise start to end.
  3. SPEED: Display current speed.
  4. DIST: Count the distance from exercise start to end.
  5. CAL: Count the total calories from exercise start to end.


  1. If the display is faint or shows no figures, please replace the batteries.
  2. The monitor will automatically shut off if there is no signal received after 4 minutes.
  3. The monitor will be auto-powered when starting to exercise the push-button signal.
  4. The monitor will automatically start calculating when you start to exercise and will stop calculating when you stop exercising for 4 seconds.


FUNCTION AUTO-SCAN Every 4 seconds
TIME 00:00’~99:59’
SPEED The maximum signal that can be pickup is 999.9(ML)KM/H
DISTANCE 0.00~9999(ML)KM
BATTERY TYPE 2 pcs of size – AA or UM – 3



Reasons Solution


Without sensor Sensor wire didn’t connect well or broken re-connected the sensor wire or replace it with a new sensor wire
Computer without display Computer battery runs out or battery negative and positive in reverse Replace new battery or check the battery negative and positive side correct or not
Noisy Moving parts is loose or lack of lubricating oil Tighten the loose parts or wipe lubricating oil


  1. When you don’t use the exercise bike for a long time, please take out the computer battery to avoid running out of battery.
  2. Often clean the exercise bike with a clean cloth to keep a clean appearance.
  3. Please pay attention to the connection parts, screws, nuts lose or not, frayed or not, broken or not. And often wipe the oil to improve the flexibility of the bike.
  4. Please set up the bike in a dry-level place and keep it away from moisture and water. When you finished the exercise, please don’t forget to wipe the sweat from the bike to avoid the appearance of rust.

Product Specification

Model IS0149
Packing dimension (cm) 116L x 38W x22H
Product dimension (cm) 100L x 48W x 113H
Net weight 15.8kg
Gross weight 18kg
Max load 100kg
Colour Black
Material Steel, ABS, PP

ITSU IS0149 Aire Fitness Machine Bike - Product Specification

Contact Us

ITSU IS0149 Aire Fitness Machine Bike - symbol ITSU WORLD SDN. BHD.
No. 13, Lorong Technology B, Nouvelle Industrial Park,
Taman Sains SG1 Kota Damansara, PJU 5, 47810 Petaling Jaya, Malaysia
Tel: +603 67323722
ITSU IS0149 Aire Fitness Machine Bike - symbol 1 ITSU WORLD(HK)Limited
Workshop D1,28/F, TML Tower
No.3 Hoi Shing Road, Tsuen Wan, N.T.
Tel: +852 36112228
ITSU IS0149 Aire Fitness Machine Bike - symbol 2 PT Healthy World
Lodan Center Block O No 20
Jalan Lodan Raya No 2
Jakarta Utara 14430
Tel: +62 21-69831123

ITSU logo

User Manual
All information is correct at the time of print

Documents / Resources

ITSU IS0149 Aire Fitness Machine/Bike [pdf] User Manual
IS0149, Aire Fitness Machine Bike

Leave a comment

Your email address will not be published. Required fields are marked *