PocketbikeGP.com BombParts.com 4-Stroke Motor parts. 408.246.1024       | More 4-stroke motor parts coming SOON!

HP 4-Stroke CDI (Ignitor) up to 8500 RPM $50

4-Stroke 30 Degree Air Filter Kit $18 Sale

4-Stroke 90 Degree Air Filter Kit $20 Sale

 4-Stroke Competition CDI (Small Plug version) Almost up 10000 RPM $69

4-Stroke 125cc Stock CDI  $16

4-Stroke 100cc to 110cc Stock CDI $14

 4-Stroke Competition CDI (Large Plug version) Almost up 10000 RPM $69

4-Stroke Bling Bling Air Filter $10

4-Stroke Racing CDI (50cc to 110cc) $54

4-Stroke 16 tooth Sprocket   (for size #420 chain) $12

50cc to 110cc Carburetor Jet set (set of 6) $18

4-Stroke 5500 RPM CDI (50cc to 90cc)$12

4-Stroke 17 tooth Sprocket (for size #420 chain)  $12

4-Stroke 14 tooth Drive Sprocket  (for size #420 chain)  $12

4-Stroke Bike Ignition Coil  $34  

 4-Stroke Oil Cooler Tube  (by Yoshimura) $44  

4-Stroke Foam Air Filter SM $10, LG $12

4-Stroke 26mm Mikuni Carburetor  $76

4-Stroke 15 tooth Drive Sprocket  (for size #420 chain)  $12

 4-Stroke Performance Ignition cable/Spark Plug cap  $34

19mm 4-Stroke Carburetor w/ 24mm Intake Manifold $80

 
4-Stroke 14, 15, 16, or 17 tooth Drive Sprocket  (for size #428 chain)  $12 each

 4-stroke Soft Compound Grip set (built-in bar slider) $20   

 Battery (12v,7ah) $22
   
 
  

 

Carburetor for 70cc/90cc/110 4-stroke motor $50


 4-stroke Billet Throttle (by Yoshimura) $40

 
 4-stroke 110cc/125cc Stator/Chain Cover $40

    
50cc-110cc Carburetor w/Hand choke lever $50

 
4-stroke Chain Breaker  $22

 125cc HP Ignition Coil $58

  
25mm 4-Stroke Carburetor w/Hand choke lever $
64


4-stroke master Link (Pair) for size #428 Chain $4
 
 4-Stroke Koso Kick Starter $44


4-stroke Super Coil (50cc to 110cc motors)   $56


4-stroke Gold master Link (Pair) for size #420 Chain $4

4-stroke  master Link (Pair) for Size #420 Chain $4


4-Stroke 35mm Shielded 90 Degree Air Filter $24

Shielded 4-stroke Air Filter $16
 
 4-Stroke Starter (Upper version) $50

 4-Stroke Starter (Lower Version) $50 

4-Stroke Plastic Gas Tank Cap  $6

X6 Bike 33 Tooth Sprocket $
16

 4-Stroke Muffler Clamp (8 cm diameter) $6

4-Stroke 42mm Shielded Air Filter $20

X7/FS529A 4-Stroke Bike Chain (size #420) $16 

4-stroke NGK Racing Spark Plug (B9EGV) $9.75 Large tread

4-stroke NGK  Spark Plug (C8HSA) $8 small tread

Heavy Duty Solenoid (by  Yoshimura) $24

Heavy Duty 25 1/2 inch 4-Stroke Chains  (size #428) $24

FS529A 4-Stroke Pocket Bike Gas Tank  $21

4-Stroke 44mm Shielded Air Filter $24

22 4/5 inch 4-Stroke Chains  (size #420) $20

21 3/4 inch 4-Stroke Chains (size #420) $20

20 4/5 inch 4-Stroke Chains (size #420) $20

Heavy Duty 25 3/4 inch 4-Stroke Chains  (size #420) $24

4-Stroke Billet Gas Tank Cap  $20

X7/FS529A 4-stroke Hydraulic Brake $45  

4-stroke Curve Kick Starter (Extended style)  $16

 4-Stroke Kick Starter $17

4-Stroke 90 degree Intake Manifold SM $16, LG $16

4-Stroke Intake Manifold $18 SM, $18 Med, $18 LG

 4-stroke Grip Handle set $16

 4-Stroke Timing Chain (internal motor chain) $12

4-Stroke Manual Clutch Cable  $11

 4-Stroke Magneto (Right side version)  $44

4-Stroke Shifter  $10

 4-Stroke HD Adjustable Clutch/Brake Lever Set (for manual shift motors) $70

25mm 4-Stroke Intake Manifold $24

 Dirt bike Foot Brake $16

4-stroke Kill Switch (automatic motor) $8

4-stroke Kill Switch (for Manual motor) $8

 4-Stroke Magneto (Left side version)  $56

4-Stroke HD Foldable Shifter  $20

24mm 4-Stroke Intake Manifold $20

4-Stroke Aluminum Vent Caps $5 each

4-Stroke Round Bar Slider set  $8

FS529A Brake Disc $12

 Large Axle Adjuster $4

 Neutral Switch Assembly (for Stator)  $9

4-Stroke Adjustable Shifter  $25

25 inch Dirt Bike GOLD Chains (size #420) $24

 4-Stroke Billet Gas Filter (by Yoshimura) $20

 4-Stroke Stainless Steel-braided 40 inch Brake Hose  (by Yoshimura) $24

 Hydraulic 28 inch Stainless Steel-braided Brake Hose  (by Yoshimura) $24

 17mm Isolater w/o-ring $4

 4-Stroke 32mm Exhaust Gasket $3

 4-Stroke 38mm Exhaust Gasket $3

4-Stroke Aluminum  Shifter (Retractable)  $30

4-Stroke 125cc Heavy Duty Oil cooler  $140

Stock Heel Toe Shifter  $
14

4-stroke Gold master Link (Pair) for size #428 Chain $4

 26mm Isolater w/o-ring $4

4-stroke Spark Plug cap $4, Lighted version $5

Solenoid $12

Hydraulic Brake Lever  $12 each, $24 per set

4-stroke Engine Breather (for 50cc to 125cc) $12

4-stroke 44mm Bazooka Air Filter $60

4-Stroke 13 tooth Drive Sprocket  (for size #420 chain)  $12

4-Stroke Round Bar Slider set  $8

 4-Stroke Throttle Housing  $6 each

27 1/4 inch Dirt Bike GOLD Chains (size #428) $24

27 1/4 inch Dirt Bike GOLD Chains (size #420) $24

4-Stroke Foot Brake Linkage  $9

4-Stroke Speed Controller  $9

Heavy Duty 4-stroke  master Link (Pair) for Size #428 Chain $5

Heavy Duty 4-stroke  master Link (Pair) for Size #420 Chain $5

 41 Tooth  Rear Sprocket $19  (76mm diameter, size #420)

 41 Tooth  Rear Sprocket $19  (76mm diameter, size #428)

FS529A 4-Stroke Bike stock Rear Sprocket $16

 4-Stroke Clutch Lever $12, Black or Silver $12

TreadLocker (Med Strength, 50 Gram)   

X6 Bike 42 Tooth Sprocket $16

X7/FS529A 4-Stroke Bike 33 Tooth Sprocket $16

 4-Stroke 125cc Vertical Motor  $460
4-Stroke 125cc Horizontal Motor  $425
4-Stroke Super Bike 23 in Throttle cable
$13

 4-Stroke 50cc to 125cc Head Breather $53  

 4-Stroke Battery (12v,6AH/10HR) $36
 
 4-Stroke Battery (12v,4AH/20HR) $30

 Troy Lee Grove (pair) $28

125cc Stock Ignition Coil  $30

4-stroke 35mm Bazooka Air Filter (Short style)  $40

4-stroke Temp Gage (50cc to 125cc motors)  $16

4-stroke Front Sprocket Bracket  $2

  50cc to 125cc Oil Cooler Kit  $62

Adjustable Heel Toe Shifter  $20

12v, 3amp Quick Charger w/built in Fan (round plug, 3-prong)  $36

  4-Stroke Clutch/Stator Tool $28

25mm 4-Stroke 90 degree Intake Manifold $20

Tire Tool $8

FS529A/X7  4-stroke bike Fork  $60
             

 4-Stroke Valve/Cam Cover $4 

 4-Stroke 125cc Cylinder Block Gasket  $5

70cc  Conversion Head Kit (Upgrade for 50cc motor) $80

100cc  Conversion Head Kit (Upgrade for 90cc motor) $80

 4-Stroke 50cc to 110cc Upper Head Gasket set $10 
 
 4-Stroke 70cc to 110cc Valve Assembly $38

 4-Stroke 50cc Valve Assembly $28 

 4-Stroke 50cc Cylinder Block Gasket  $5

 4-Stroke 70cc/90cc Cylinder Block Gasket  $5

 4-Stroke 100cc Cylinder Block Gasket  $5

 4-Stroke 110cc Cylinder Block Gasket  $5

  4-Stroke 50cc to 110cc Left CrankCase Gasket  $4

 4-Stroke 50cc to 110cc Left CrankCase Gasket  $4

 4-Stroke 125cc Valve Assembly $30 

50cc Piston (4-stroke ) $24
 
 70cc/90cc Cylinder Head Housing $40

110cc Cylinder Block (4-stroke) $48

50cc Cylinder Block (4-stroke) $43

 70cc to 110cc Cylinder Head Assembly $79

110cc Piston (4-stroke) $25

50cc Crank Shaft  $50

 100cc/110 Cylinder Head Housing $41 

 4-Stroke Head Bolt $4 each

70cc Cylinder Block (4-stroke) $45

X6 Right side Crankcase  $42

4-Stroke 70cc to 110cc Valve Guide seal (pair)  $4

4-Stroke 50cc - 110cc Rotary Shaft Drum  $24

 4-Stroke 50cc to 110cc Crank Seal $4 each

4-Stroke 50cc - 110cc Clutch (Manual Shift) $50

4-Stroke Clutch (semi- Automatic)  $50

4-Stroke 50cc - 110cc Clutch (Automatic) $50 

 4-Stroke 70cc to 110cc Valve set $19 

 4-Stroke 50cc Valve set $19 

 100cc Piston Rings set $14

 70cc/90cc Piston Rings set $14

4-stroke Fuel Valve (SM) $12 (LG) $15 

4-Stroke 50cc to 110cc Automatic Clutch  (version 2)  $50

90cc Piston (4-stroke)   $24 

6201/P6 bearing $8

6001/P6 Bearing $7

 110cc Piston Rings set $14

 50cc Piston Rings set $12

90cc Crank Shaft  $55

 4-Stroke Rocker Arm (50cc to 110cc) $11 each

100cc Piston (4-stroke) $25

125cc Piston  w/ Wrist pin & circlips (4-stroke) $33

70cc Piston (4-stroke) $24

125cc Piston Rebuilt Kit $44

 125 Piston Rings set $15

100cc/110cc 4-Stroke Crank Shaft  $58

 4-Stroke 50cc to 110cc Oil Pump $18

4-stroke Oil Dip Stick $8

 4-Stroke 50cc to 110cc Upper Camshaft $20 

90cc Cylinder Block (4-stroke) $48

100cc Cylinder Block (4-stroke) $46

125cc Piston (4-stroke) $25

125cc High Compression Piston Rebuilt Kit  $38 (for 125cc Horizontal motor)

 4-Stroke Oil Drain Bolt  $4 each

 50cc Cylinder Head Assembly $79

 4-Stroke Rocker Arm (125cc)  Horizontal motor $12 each

 50cc Cylinder Head Housing $40

Heavy Duty 125cc Piston Rebuilt Kit $50

 125cc Camshaft (horizontal motor)   $28

125cc Aluminum Cylinder Kit (for 125cc Horizontal motor) $97

125cc Cylinder Head Assembly (for Horizontal motor) $98

 4-Stroke Magnetic  Oil Drain Bolt  $6 each
 
   
6203/P6 Bearing $8
 

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