4 Stroke Competition CDI Plug:

This CDI will allow you to get almost 10,000 RPM.
For Honda Style 50-125cc Dirt Bike Style Engines.
(ATV, Dirt Bikes, Super Pocket Bikes)

Only $69.99

Qty  

 

Folding Lever Set:

Foldable Clutch and Brake Lever Set Chrome! For Most Honda Style Dirt Bikes

Only $89.99

Qty  

 

Extended Aluminum Swing Arm:

This swing arm will raise a Honda 50 1 inch and extend the rear end 5 1/2 inches. Will work with Honda Clone Bikes!

Only $124.99

Qty  

 

Aluminum Skid Plate:

Universal Design fits all Honda Style Pit Bikes  and installs in minutes.  Protects the engine.

Only $34.99

Blue Red
Gold Silver
Qty  

 

Aluminum Dirt Bike Frame:

2.5" Longer and only weighs 6.1 lbs, comes with everything shown, except the swing arm sold separately.

Only $550.00

Qty  

 

Upside Down Forks:

This fork is what the professionals use. The fork comes with the triple tree clamps.  Must have front disk brakes! 
Your bike will sit at a nice 41" at the top of handlebar. 31.5" on top of fork.
Complete ready to use front fork with oil and all.
Want to jump higher? The suspension is the answer.
You will feel the difference immediately. The long travel suspension lets you jump or corner better. It's ready to go! Billet triple clamps and Bearings are included.

Only $215.99

Blue Gold
Red Black
Qty  

 

Pro Style Aluminum Handle Bars:

Only $40.00

Blue Gold Red Black Chrome
Qty  

 

50cc 4 Stroke Engine:

49cc  50cc, 4-stroke engine with automatic transmission.
Uses Upper Starter Motor!

Only $299.99

Qty  

 

50cc 4 Stroke Engine:

49cc  50cc, 4-stroke engine with automatic transmission.
Uses Lower Starter Motor!

Only $299.99

Qty  

 

50cc 4 Stroke Engine:

49cc  50cc, 4-stroke engine with MANUAL transmission.
1 Down, 3 up!

Only $324.99

Qty  

 

110cc 4 Stroke Engine:

110cc, 4-stroke engine with automatic transmission.

Only $349.99

Qty  

 

110cc 4 Stroke Engine:

110cc, 4-stroke engine Semi automatic transmission.

Only $374.99

Qty  

 

110cc 4 Stroke Engine:

110cc, 4-stroke engine with manual transmission.

Only $374.99

Qty  

 

125cc 4 Stroke Engine:

125cc, 4-stroke engine with manual transmission.

Only $399.99

Qty  

 

8" Dirt Bike Knobby Tire:

4.00-8 Knobby Dirt Bike Tire

8" knobby tire for pit/dirt bikes.

Only $32.99

Qty  

 

10" Dirt Bike Knobby Tire:

10" knobby tire for pit/dirt bikes. Fit's all makes and models fitted with that tire size.

Only $32.99

Qty  

 

10" Dirt Bike Drum Wheel Assembly:

Dirt bike 10 inch front wheel assembly for drum brakes. Includes wheel, tire, and inner tube.

Only $74.99

Qty  

 

10" Dirt Bike Drum Wheel Assembly:

Tire size 2.50 X 10"

Dirt bike 10 inch rear wheel assembly for drum brakes. Includes wheel, tire, and inner tube.

Only $74.99

Qty  

 

10" Dirt Bike Disc Wheel Assembly:

Tire size 2.50 X 10"

Dirt bike XR, CRF 10 inch Rear wheel assembly for disc brakes. Includes wheel, tire and inner tube.

Only $74.99

Qty  

 

12" Dirt Bike Wheel Assembly:

49.5 mm Bolt hole spacing pattern on Rim

12" rear wheel assembly with disc brakes for XR style dirt/pit bikes. Includes wheel, tire and tube

Only $84.99

Qty  

 

12" Dirt Bike Wheel Assembly:

12" rear wheel assembly with drum brakes for dirt bikes /pit bikes.

Only $84.99

Qty  

 

12" Dirt Bike Knobby Tire:

3.00x12 Tire Size

12" knobby tire for pit/dirt bikes. Fit's all makes and models fitted with that tire size.

Only $39.99

Qty  

 

14" Dirt Bike Knobby Tire:

14x2.5 Tire Size

14" knobby tire for pit/dirt bikes.

Only $39.99

Qty  

 

14" Dirt Bike Wheel Assembly:

This is a Front wheel assembly that has a four bolt pattern

XR, CRF 14" front wheel assembly for disc brakes. Comes with a chrome spoked wheel, knobby tire, tube and bearings!

Only $84.99

Qty  

 
 

14" Dirt Bike Wheel Assembly:

XR, CRF 14" front wheel assembly for drum brakes. Comes with a chrome spoked wheel & knobby tire

Only $84.99

Qty  

 

8" Dirt Bike Inner Tube:

3.00-8 Innertube, fits many different makes, models and brands of vehicles.

8" inner tube for pit/dirt bikes.

Only $12.99

Qty  

 

10" Dirt Bike Inner Tube:

3.00-8 Innertube, fits many different makes, models and brands of vehicles.

10" inner tube for pit/dirt bikes.

Only $14.99

Qty  

 

12" Dirt Bike Inner Tube:

3.00-8 Innertube, fits many different makes, models and brands of vehicles.

12" inner tube for pit/dirt bikes.

Only $14.99

Qty  

 

14" Dirt Bike Inner Tube:

2.75x14 innertube for dirt/pit bikes

14" inner tube for pit/dirt bikes.

Only $14.99

Qty  

 
 



We are the Primary Internet Dealer for MRP Speed - Martin Racing Performance Parts!

 
Extreme Motor Sales carries a full line of replacement Kazuma, Roketa, Sunl, Boreem, Coolster and Yamoto Chinese Dirt Bike Parts. If you do not see the Chinese Dirt Bike part you are looking for please call us on our toll free number 1 -866-890-9031 or use our LIVE Chat Feature.
If you have a Chinese
Dirt Bike and are not sure what brand it is or are not sure of the part you need , WE CAN HELP!

Extreme Motor Sales is one of the largest importers of Chinese ATV, Scooter, Dirt Bike & Go Cart parts.  If you do not see your Chinese Dirt Bike Part, please call us as we are constantly adding new Parts to our online store and we may have it but it may not be on our website yet.


 #1 Online Dealer providing Chinese ATV, Scooter,
Dirt Bike & Go Cart Products And Chinese ATV Parts!
Need
Dirt Bike Parts for Kazuma ATV , Go Cart, or Dirt Bike?
Need
Dirt Bike Parts for SuNL ATV, Go Cart, or Dirt Bike?
Need
Dirt Bike Parts for Roketa or Terminator Dirt Bike, Go Cart, or ATV?
Need
Dirt Bike Parts for Coolster ATV, Go Cart, or Dirt Bike?
Need
Dirt Bike Parts for Aim-Ex ATV,  or Dirt Bike?
Need
Dirt Bike Parts for RedCat ATV or Dirt Bike?
Need
Dirt Bike Parts for Tank ATV, Scooter or Dirt Bike?
Need
Dirt Bike Parts for Freedom, BMX or Boreem ATV, Go Cart, Scooter or Dirt Bike?
Need Chinese Parts for your Kids Chinese ATV, Go Cart, Scooter or
Dirt Bike that is not listed? WE have them!
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

 

 























 

Need a Part just email us
 
HELP I NEED A PART

 

 
50cc-125cc Dirt Bike Parts
     
 


 


 



Parts List:



Body Parts:

   

125cc Complete Plastic Body Kit:
 

50cc Plastic
Body:
 

CRF50/ XR50
(Year 2005)

50cc Plastic
Body: $114.99
CRF50/ XR50
Imitation Carbon Fiber

Dirt Bike Seat: $65
For small Dirt Bike. eMail for specific fittings.
 

Heavy Duty Dirt Bike Foot Peg Set:

Stock Dirt Bike Foot Peg Set: $35
 

 

Dirt Bike Shifter:
Aluminum
Length: 6"
Hole Opening: 12mm

 

Dirt Bike Shifter:
$23.99

 

 

Dirt Bike Kick Start:
$30.00

Curved Kick Start: $31.00

Handle Bar Clamps: 
 
Set of 4
$30.00
 

Grip Set:  $29.00
With Throttle Tubes



Electrical:

   

Voltage Regulator
4 Pin:
50cc
- 110cc
$32.00

Voltage Regulator
4 Pin:
125cc-150cc
$33.00

Standard 4 Plug

CDI: 4 pin connector
CDI - (Capacitive Discharge Ignition) Electrical device that controls spark and timing. Used in 4-stroke engines up to 110cc

CDI - (Capacitive Discharge Ignition)Electrical device that controls spark and timing. Used on Honda style, 4-stroke engines up to 110 or 125cc. 5 Pin Connector!

CDI: 5 pin connector
CDI - (Capacitive Discharge Ignition) Electrical device that controls spark and timing. Used in 4-stroke engines up to 125cc

CDI:
CDI - (Capacitive Discharge Ignition) Electrical device that controls spark and timing. Used in 4-stroke engines up to 125cc

changes CDI from a dual plug to a single plug. The two plug end has 2 wires on one plug and 3 wires on the other plug the single plug has 5 wires.

CDI Adapter:
 

NGK Spark Plug:
Engine Slow to start? Get a new PERFORMANCE NGK Spark Plug!

NGK Iridium Spark Plug:
 

Stator/Magneto:
4-stroke stator assembly for Honda style 50cc-125cc. Has Female Connection

Stator/Magneto 2:
4-stroke stator assembly for Honda style 50cc-125cc. Male Connection

Stator/Magneto 3:
4-stroke stator assembly for Honda style 50cc-125cc.

Ignition Coil: 50-110cc for Horizontal cylinder, Honda style engines.

Ignition Coil:
Ignition coil for 49cc to 125cc 4-stroke engines.

Solenoid:
Starter Relay


 



Fuel:

   

Carburetor:
- Choke on right side with rear-facing air intake.
- Opening at engine side: 19mm.
- Bolt spacing at engine: 49mm
- Outer diameter at air filter side: 37mm

Carburetor:
- Choke on left side.
- Opening at engine side: 26mm.
- Bolt spacing at engine: 48mm
- Air filter Mount: 39mm

Only $69.99

    Qty  
110cc - 150cc

Carburetor:
- Choke on left side with rear-facing air intake.
- Engine side: 26mm.
- Bolt spacing: 48mm
- Air filter Mount: 37mm

Carburetor PZ19:
- Choke on left side with rear-facing air intake.
- Engine side: 19mm.
- Bolt spacing: 48mm
- Air filter mount: 35mm

Carburetor 19mm:
- Choke on right side with rear-facing air intake.
- Engine side: 19mm.
- Bolt spacing: 48mm
- Air filter mount: 37mm

Mikuni Carburetor:
- Venturi Side Opening: 27mm
-Choke on Left Side
- Bolt spacing: 48mm
- Air filter mount: 44mm

Mikuni Carburetor:
- Venturi Side Opening: 25mm
-Choke on Left Side
- Bolt spacing: 48mm
- Air filter mount: 40mm

Fuel Filter:
13.85mm hose end diameter
body diameter 6.8mm
UNIVERSAL (Picture may vary)

Poly Fuel Line:
Fuel line hose, 1'

Petcock:
SWITCH Assembly, for fuel tank,
Male threaded mount.

Fuel Shut Off Valve:
Total length of valve 4-3/4" 120-20 mm
2.58 mm inner diameter of fuel outlet.

The engine this part is found on is one of the most popular 4-stroke models ever produced. It was originally designed by Honda and has since been dupli ed by Chinese manufacturer and used in multiple vehicle types

Intake Manifold:
Intake manifold Type-1 for 49cc to 125cc 4-stroke horizontal engines.

Intake Manifold:
Intake manifold Type-2 for 49cc to 125cc 4-stroke horizontal engines.

Intake Manifold Gasket:
Inner Diameter: 25mm
Bolt Hole Spacing: 45.5mm

Intake Manifold Spacer:
Inner Diameter: 21mm
Bolt Hole Spacing: 47.5mm

Air Filter:
Performance, chrome air filter

Shielded Air Filter:
Performance air filter which comes with a transparent blue shield

Gas Tank:
Version 1
Version 2

Gas Tank:
Version 1 but with painted Carbon Fiber look. Not real Carbon Fiber. $75

Gas Tank:
Version 3

Gas Tank:
Version 4
Side to size bolt spacing 227mm, top to bottom bolt spacing 285mm.

Gas Tank:
Version 5
Side to size bolt spacing 260mm, top to bottom 320mm.

Gas Tank Cap:
-Anodized Gas Cap
-Red, Blue, Gold and    Chrome
-2" Diameter

Gas Tank Cap:
Standard Fuel Cap

Throttle Cable:
Hook Style, angle mount.

Throttle Cable:
Throttle cable for Dirt Bikes, Pit Bikes, and Super Pocket Bikes.
 

Throttle Cable:
Straight Cable. Picture may vary.



Wheels/Tires/Brakes:
   

Hydraulic Brake Set: Brake lever and 33 inch brake line, reservoir and caliper including pads
(43mm bolt spacing for mount).

 Only $60.00

Qty  

Rear Hydraulic Brake: Rear hydraulic brake kit for dirt bikes and atv's. Includes: slave caliper, 14.5 inch line and master caliper with pads.

 Only $65.00

Qty  

 

Front Hydraulic Brake Pads:
Bolt Hole Spacing: 21.6mm
5.7mm thickness
58mm wide

 Only $18.00

Qty  

 

Rear Hydraulic Brake Pads:
Bolt Hole Spacing: 34mm
3.82mm thickness

 Only $18.00

Qty  

Dirt Bike Brake Pads:

 

 Only $18.00
Qty  

Dirt Bike Drum Brake Assembly:
Small drum brake cover for dirt bike. Includes brake pads.
Diameter: 99mm (3.9")

 

 Only $32.99

Qty  

 

Dirt Bike Drum Brake Cover:
Drum brake cover for dirt bike.
Diameter: 5.3"

 

 Only $26.99

Qty  

Brake Shoe:
ATV and Dirt Bike brake shoe set, small.
Outer Diameter: 105mm (4.1 inch).

 Only $15.00

Qty  

      

Dirt Bike
Front Brake Cable:

 Only $15.00

Qty  

Dirt Bike Rear
Brake Cable:

 Only $15.00

Qty  

   Clutch cable for Dirt Bikes, Pit Bikes and Super Pocket Bikes: 32 Overall inches

Dirt Bike Clutch Cable: 32 Inches

Only $21.99

Qty  

  17 3/4 inches in Length overall

Brake Rod:
17 3/4 inches in Length overall

Only $14.99

Qty  

Stop switch and spring for foot activated, rear brake systems on motorcycles and dirt bikes.

Rear Stop Switch and Spring:
Spring length 7-1/2"
Cable is 12" total length 

Only $14.99

Qty  

    Foot operated brake lever for dirt bike, rear hydraulic brake systems. (May fit on other vehicles)

Dirt Bike Foot Brake Lever:
 

Only $19.99

Qty  

Hydraulic Brake Lever:
 

 Only $14.99

Right Brake Lever
Left Brake Lever
      Qty  

Dirt Bike Replacement clutch lever, 4-stroke.

Dirt Bike Clutch Lever:

Only $19.99

Qty  

Dirt Bike, Pit Bike and Super Pocket Bike Clutch lever, silver

Dirt Bike Clutch Lever Assembly:

Only $21.99

Qty  

The perch features a quick adjust for on the fly tuning, and a poly sleeve to allow the perch to swing out of harms way in the event of an impact. Both the lever and perch are constructed using a cold forged technique for unsurpassed strength and durability. After-market clutch lever for 4-stroke dirt bikes, ATV's, pocket bikes and mini-choppers.

Performance Dirt Bike Clutch Lever Assembly:

Only $42.99

Qty  

Dirt Bike BREAK AWAY Lever SET:
Set includes both left and right levers

Only $89.99

Qty  


 

Aluminum Blue Dirt Bike Axle Set:
Front and Rear
23.2 cm and 20 cm
 

 Only $40.00

Qty  

Competition Shock:
12" Reservoir Shock
13 3/4" Reservoir Shock
15 1/2" Reservoir Shock
 

 Only $94.99
12"
13 3/4"
15 1/2"
     Qty  

Extreme Rear Shock:
With anodized aluminum with 11.5mm spring. It will add about 3" of height to your mini.

 Only $75.00

Qty  

Sold Individually. Available in Red or Silver color.

Dirt Bike Adjustable Rear Shock:

 

 Only $64.99

Red
Silver
     Qty  

Rear Shock:
Overall Length: 12"
Mounting Distance: 10.75"
5 levels of adjustment

 Only $45.00
 

Qty  

Rear Shock:
Overall Length: 10.25"
Mounting Distance: 9"
Bolt Hole Diameter: 10.25"
5 levels of adjustment

 Only $39.99
 

Qty  

Rear Shock:
Overall Length: 8.75"
Mounting Distance: 7.5"
Bolt Hole Diameter: 10mm
 

 Only $39.99
 

Qty  

Rear Shock:
Overall Length: 11"
Mounting Distance: 10"
Bolt Hole Diameter: 10.25mm

 Only $39.99
 

Qty  



Engine:
   

Chain:
ATV pre-made chain.
Gold 40 link (including master link).
 

 Only $40.00
 

Qty  

Dirt Bike:
Chain Tensioner

 Only $20.00
 

Qty  

 

Rear Sprocket:
420 Chain

 Only $30.00
 
37 Tooth, 52mm
37 Tooth, 54mm
37 Tooth, 58mm
41 Tooth, 44mm
41 Tooth, 54mm
41 Tooth, 76mm

Qty  

125cc Piston/Rings:
Piston Diameter: 55.8mm
Height: 53mm
Rings:  56mm

 Only $45.00

Qty  

Piston for 100cc, 4-stroke engines. Commonly found on Chinese ATV's, dirt bikes and mini-choppers.

100cc Piston and Clips:
Piston Width: 50mm Piston Height:  44mm Piston Pin: 13 mm
2 cir clips

 Only $30.00

Qty  

110cc Piston:
(Sold without Rings)

Piston Height  37 mm
Diameter: 52mm

 Only $29.99

Qty  

Piston Ring Set:
Uncompressed Diameter: 54mm
Compressed Diameter: 52mm

 Only $16.99

Qty  

49cc or 50cc Complete Engine Gasket Set:
 

 Only $39.00

Qty  

Complete gasket set for the 110cc "honda style" engine.

110cc Complete Engine Gasket Set:
 

 Only $45.00

Qty  

Complete gasket set for 100cc, 4-stroke engines commonly found on Chinese dirt bikes, ATV's and some dune buggies.

100cc Complete Engine Gasket Set:
 

 Only $45.00

Qty  

Manual Clutch:
Outer Diameter: 4.5"
 

 Only $459.99

Qty  

Semi Automatic Clutch:
Outer Diameter: 4.5"
For Honda Style 4 Stroke Engines

 Only $59.99

Qty  

Automatic Clutch:
Outer Diameter: 4.5"
For Honda Style 4 Stroke Engines

 Only $59.99

Qty  

Head gasket, up to 110cc 4-stroke

Head Gasket:
ID center hole 53 mm
ID of 75 mm of bottom square area

 Only $15.00

Qty  

Drive Sprocket:
4-stroke
14 tooth, 16 tooth and 17 tooth front sprocket.
For Use with the 420 Chain

 Only $19.00
 

13 Tooth
14 Tooth
15 Tooth
16 Tooth
17 Tooth

Qty  

Universal 50cc Dirt Bike Training Wheels for kids! Modifications may be necessary.

Universal Dirt Bike Training Wheels: 
Modifications may be necessary depending on your dirt bike.

Only $125.00

Qty  


 


                           

 

 

 

 

 






 

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