Sunny SF-B901B User Manual

BELT DRIVE PRO INDOOR

CYCLING BIKE

SF-B901B

USER MANUAL

IMPORTANT: Read all instructions carefully before using this product. Retain

owner’s manual for future reference. For customer service, please contact:

[e-mail]

IMPORTANT SAFETY INFORMATION

We thank you for choosing our product. To ensure your safety and health, please use this
equipment correctly. It is important to read this entire manual before assembling and using
the equipment. Safe and effective use can only be assured if the equipment is assembled,
maintained, and used properly. It is your responsibility to ensure that all users of the
equipment are informed of all warnings and precautions.

1. Before starting any exercise program you should consult your physician to determine if
you have any medical or physical conditions that could put your health and safety at
risk or prevent you from using the equipment properly. Your physician’s advice is
essential if you are taking any medication that may affect your heart rate, blood
pressure, or cholesterol level.

2. Be aware of your body’s signals. Incorrect or excessive exercise can damage your
health. Stop exercising if you experience any of the following symptoms: pain,
tightness in your chest, irregular heartbeat, shortness of breath, lightheadedness,
dizziness, or feelings of nausea. If you do experience any of these conditions, you
should consult your physician before continuing with your exercise program.

3. Keep children and pets away from the equipment. The equipment is designed for adult
use only.

4. Use the equipment on a solid, flat level surface with a protective cover for your floor or
carpet. To ensure safety, the equipment should have at least 2 feet of free space all
around it.

5. Ensure that all nuts and bolts are securely tightened before using the equipment. The
safety of the equipment can only be maintained if it is regularly examined for damage
and/or wear and tear.

6. It is recommended that you lubricate all moving parts on a monthly basis.

7. 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 exercise, stop using the equipment immediately and don’t use
the equipment until the problem has been rectified.

8. Wear suitable clothing while using the equipment. Avoid wearing loose clothing that
may become entangled in the equipment.

9. Do not place fingers or objects into the moving parts of the equipment.

10. The maximum weight capacity of this unit is 275 pounds.

11. This equipment is not suitable for therapeutic use.

12. Move with caution when lifting and moving the equipment. Always use proper lifting
technique and seek assistance if necessary.

13. Your product is intended for use in cool, dry conditions. You should avoid storage in
extreme cold, hot, or damp areas as this may lead to corrosion and other related
problems.

14. This equipment is designed for indoor use only! It is not intended for commercial use!

1

1

2

3

4

5

7

6

3

4

5

8

7

8

7

3

4

9

10

11

12

13

14R

14L

5

15

16

17

18

17

19

7

6

20

20

20

21

22

23

24

25

26

27

28

29

30

29

33

32

31

EXPLODED DRAWING

2

41

45

46

1

44

38

36

36

58

73

57

56

49

34

39

40

49

42

73

57

43

76

51

53

52

54

55

58

59

60

54

53

52

51

50

61

62

63

64

65

66

71

70

19

69

68

67

72

16

48

48

47

36

47

75

37

36

36

36

35

74

44

INNER EXPLODED DRAWING

3

No.

Description

Qty No.

Description

Qty

1

Main frame

1 39

Middle axle φ20*184*43*10.5*

74.5*4-φ10.1*φ105

1

2

Rear stabilizer

1 40

Belt wheel Φ204*20*5PK

1

3

Nut M10*H7*S17

4 41

Screw M10*16*S6

4

4

Foot pad M10*30*φ52*49

4 42

Crank 170“R”9/16

1

5

End cap J80*40*1.5

4 43

Belt 1 6

Screw M10*25*S6

4 44

Screw M5*20*Φ8.5

3

7

Washer d10*φ20*2

8 45

Wave washer

1

8

Screw M10*15*S6

4 46

Outer chain cover

1

9

Shipping rear tube

1 47

Washer d6*Φ12*1.2

2

10

Shipping front tube

1 48

Screw M6*12*Φ12

2

11

Allen wrench S6

1 49

Reed d20

2

12

Spanner S14-15-17

1 50

Nut M12*1*H19.5*S19

1

13

Open end wrench S13 S15

1 51

Washer d12*φ24*1.5

2

14L/R

Pedal YH-76X 9/16

2 52

Adjustable bolt M8*83*Φ12*5

2

15

Front stabilizer

1 53

Nut M8*H7.5*S13

2

16

Screw M6*12*S5

3 54

Nut M12*1*H6*S19

2

17

Bearing 608ZZ φ8

4 55

Inertia axle 15*162*M12*1*29*29

1

18

Transport wheel φ71*φ19*24

2 56

Crank 170“L”9/16

1

19

Screw Φ7.8*30*M6*15*S5

3 57

Nut M10*1.25*H7.5

2

20

Adjustment knob
M16*1.5*16*Φ49

3 58

Bearing 6202Z

3

21

Bushing F45*F38*153

1 59

Flywheel 18*460*80*30*55*42*PK

1

22

Handlebar post

1 60

Spacer Φ20*Φ15.1*28

1

23

Handlebar

1 61

Clamp brake assembly

1

24

Screw M10*25*S6

2 62

End cap φ22*16

1

25

Washer d10*φ20*1.5

2 63

Nut M6*H7*S10

1

26

Saddle 6618

1 64

Brake pad

2

27

Seat slider

1 65

Screw M6*38*S5

1

28

Saddle post

1 66

End cap F45*45*24

1

29

Bushing F45*F38*153

2 67

Nut M10*H9*S17

1

30

End cap F38*38*14

1 68

End cap F45*45*24

1

31

Water bottle holder

1 69

Brake handle 142*34*46

1

32

Washer d5*Φ10*1

2 70

Washer d10*φ25*1

1

33

Screw M5*12*Φ8.5

2 71

Tension control knob M10*60*40*50

1

34

Bearing 6004-2RS NBK

2 72

Flat washer φ11*φ25*4

1

35

Plastic washer φ6.5*Φ25*6

1 73

Crank cap Φ25*7

2

36

Screw ST4.8*16*Φ10

9 74

Plastic washer Φ30*Φ10.1*3

2

37

Inner chain cover

1 75

End cap Φ38*14

1

38

Front cover

1 76

Nut M12*1.0*H11*S18

1

PARTS LIST

4