Curtis
    Parts

   

 
 

   Parts for the  4-Stroke Motor Dirt Bikes

       (Repair & Tips Videos                                                                            


  Dirt Bike Spoke Wrench  $8


Dirt Bike Chain Slider $30


Dirt Bike Chain Tensioner $18   


Dirt Bike Flat Chain Guide   $8


Dirt Bike Rubber Chain Slider $5

 
Billet Throttle (Carbon Fiber Paint)     $40


 Dirt Bike 7 1/2 inch Rotor (raised center, 50mm diameter mount) $26


 Dirt Bike Wavy Rotor 6 1/4 inch Rotor  (50mm diameter) $25


 Dirt Bike Wavy Rotor 7 1/2 inch Rotor (Complete Flat style, 50mm  $26


 Dirt Bike 8 3/5 inch Rotor $28


 Dirt Bike Wavy Rotor 7 1/2 inch (76mm center hole diameter) Rotor $24


 Dirt Bike 7 1/2 inch Rotor (complete Flat, 50mm diameter mount) $26 


CRF50/XR50 (yr 2005) Dirt Bike Body Kit $67


 Dirt Bike Wavy Rotor 7 1/2 inch Rotor (Raised center, 50mm  $26


90/100-14 Dirt Bike Tire   (for 14 inch rear rim) $38


CRF50/XR50 (yr 2004) Dirt Bike Body Kit $69


CRF50/XR50 (yr 2005) Imitation Carbon Fiber Body Kit $80


70/100-19 Dirt Bike Tire   (for 19 inch rim) $39


 Dirt bike  Inner tubes


Dirt Bike Extreme Shock 12  inch (eye to eye measurement 10 5/8 inch) (For H-Shape SwingArm) $80


Dirt Bike Rear Shock (total 10 inch, eye to eye 8 7/8 inch, 8mm Spring Coil)  $32


Dirt Bike Adjustable Shock 11 3/4 inch (eye to eye measure 10 5/8 inch, for A-Shape Swing Arm) $59 


Dirt Bike Rear Shock 11 inch  $34


 XR50 Dirt Bike Muffler $60


 4-stroke Billet Throttle (Chrome, Blue, or Red) $40


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


4-Stroke Stator Tool   $20

Dirt Bike Extreme Reservoir Shock (total 12 inch, eye to eye 10 5/8 inch, 11mm spring coil, for H-Shape SwingArm) $86

Dirt Bike Extreme Reservoir Shock (total 12 1/2 inch, eye to eye 11 1/8 inch, 10mm spring coil) $86

 Dirt Bike Extreme Reservoir Shock (total 15 1/2 inch long, eye to eye 14 3/8 inch, 10mm spring coil) $90


Billet Competition Throttle w/Cable (CNC machines) $75


Dirt Bike Black Adjustable Shock 11 3/4 inch, 7mm spring coil (eye to eye measure 10 3/4 inch, for A-Shape Swing arm) $59


 Dirt Bike Gas Tank Version 3 (fits some Kawasaki bikes) $45


KTM Racing Pad set (2 Knee, 2 Elbow Pads) $34


Pit Bike Frame  $130


 Dirt Bike Competition Shock (7mm spring coil, 11 1/2 inch) for A-Shape SwingArm $149

Dirt Bike Extreme Reservoir Shock (total 14 1/4 inch, eye to eye 12 3/4 inch, 10mm spring coil) $90


Dirt Bike Aluminum Axle Adjuster  set  $12


 Dirt Bike Competition Shock (10mm spring coil, 11 1/2 inch) for H-Shape SwingArm $149


 Dirt Bike Tall Seat  $40


 Dirt Bike Heavy Duty Foot Peg set  $20


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


 4-stroke Grip Handle set (30mm version) $16

Dirt Bike Foot Brake Pump $18


 Dirt Bike Regular Seat  $21


 Dirt Bike Foot Peg set  $15 


  Dirt Bike Fork Bearing set  $12 


FOX Knee/Elbow Pad set  (Version 2) $32


 Skid Plate $35


Extreme Racing CDI (50cc to 125cc horizontal motor or 125cc to 200cc vertical motor ver.) $
60 each


Dirt Bike Foot Peg Mount $30

   
 We No Longer carry Youth ATV and Dirt bike Parts (12 Years or less) because of new Lead Law.
  

 
 
4-Stroke 50cc Horizontal Motor Parts


 

4-Stroke 70cc to 90cc Horizontal Motor Parts


4-Stroke 100cc to 110cc Horizontal Motor Parts

 
4-Stroke 125cc to 160cc Horizontal Motor Parts

 
 4-Stroke 125cc to 250cc CG Vertical Motor Parts

     
Kenda 90/100-16 Rear Tire  (K-760 S/X) $60

 
3.0-12 Dirt Bike Tire   (for 12 inch rim) $30

 
14 Inch Dirt Bike Complete Aluminum Rim (Front, Disc version) $85


10 Inch Dirt Bike Rim $50 (drum brake or Disc brake version)

 
 4-Stroke Kick Starter $17


16 Inch Dirt Bike Rim $65


14 Inch Dirt Bike Rim $60


 4-Stroke Oil Drain Bolt  $4 each


70/100-19 Dirt Bike Tire   (for 19 inch rim) $39


19 Inch Dirt Bike Front Rim $59

 
Dirt Bike Rim Rubber Liner $3 each: sizes for 10,12,14,16,19 Rim 


 Dirt Bike  UpsideDown Fork $215

 
12 Inch or 14 Inch Dirt Bike Front Aluminum Rim $40 each


Dirt Bike Aluminum Frame $400


 Dirt Bike MX Pro Aluminum Handlebars $30


 Dirt Bike Rear Hydraulic Brake $49 ( 1 chamber or 2 chamber version)


Dirt Bike Aluminum (A-Shape) SwingArm $80 fit 10 in, 12 in rim


Dirt Bike Aluminum  (A-Shape) Extended SwingArm $120 fits 10, 12, 14 in rim


 Dirt Bike Front Hydraulic Brake  $49 (43mm mount hole spacking)

 
 Dirt Bike MXB Decal/Graphics $10

 
 Dirt Bike MX Aluminum Handlebars $40


 Dirt Bike Front Hydraulic Brake  $49 (45mm mount hole spacing)


Dirt Bike Aluminum Pro Extended SwingArm  (H-Shape) $125

 
 XR50 Dirt Bike Bazooka Pipe (Version 2) $90


Dirt Bike Gas Tank (version 2) $38


2.5-10 or 2.75-10 or 3.0-10 Dirt Bike Tire     (for 10 inch rim)


Dirt Bike Gas Tank (version 1) $35


Dirt Bike Drum Brake (for 10 & 12 inch rim) $20

 
Dirt Bike Gas Tank (Carbon Fiber Paint) $42

 
37 tooth #420 size chain Dirt Bike Sprocket/Rim Hub Adaptor  $30


10, 12, 14 Inch Dirt Bike Complete Aluminum Rim (use 76mm hub, Disc brake)   $76 each


10 Inch Dirt Bike Complete Aluminum Rim $70

 
Kenda Dirt Bike Tire   ($33 to $65 each)

 
Kenda 2.75-21 Ront Tire  $60


Dirt Bike Rear Hydraulic Brake (2 chamber ver.) bolt hole spacing 43mm, eye to eye measurement $49


12 Inch Dirt Bike Complete Aluminum Rim $84
 

 
12 Inch Dirt Bike Rim $52

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 Dirt Bike Heavy Duty Fork Pole set  $79


 Dirt Bike  Spoke  set (set of 28) $20


2.5-14  or 2.75-14  or 90/100-14 Dirt Bike Tire    (for 14 inch rim)


4-Stroke Speed Controller (40mm version) $8


Kenda 70/100-19 Front Tire  (K-760 S/X) $60

 


90/100-16 Dirt Bike Tire   (for 16 inch rim) $39


Dirt Bike White Chain Roller  $4


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


4-Stroke Adjustable Shifter  $25


4-Stroke Speed Controller (30mm version) $8


Dirt Bike Drum Brake (for 12 inch rim) $25

Dirt Bike Extended H-Shape Swing Arm (17.5 inch long, fits 10-14inch Rim) $100


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


 4-Stroke Koso Kick Starter $44


4-Stroke Foot Brake Linkage  $9


 37 Tooth, #420 Dirt Bike Rear Sprocket $19 


 Dirt bike Foot Brake Pedal (for Disc Brake) $16


6301zz High Speed Bearing   $6.50 each


4-Stroke Aluminum Vent Caps $5 each


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


4-stroke  master Link (Pair) for Size #530 Chain $4


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


Kenda 4.10-18 Rear Tire  $65


 Dirt Bike Axle $8 each


 Dirt Bike Stunna Foot Peg set (CNC Machined Aluminum)    $65


Tire Tool $8


Dirt Bike Spoke Tool $8


  Axle Protector set  (Chrome or Red) $14 


 Aluminum Dirt Bike Axle set (by Yoshimura)   $30


4-Stroke Aluminum Shifter (Retractable)  $30  


 4-Stroke Oil Drain Bolt  $4 each


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


Dirt Bike Hub Bushing (set of 4 Pads) $10


CNC Kick Starter  $62


 4-Stroke Heavy Duty Stainless Steel Muffler Clamp Middle  80mm diameter  or 90mm diameter version $8 each


Dirt Bike Heavy Duty Kick Stand (11 1/4 inch or 13 1/8 inch) $20


4-Stroke Dirt bike Billet Gas Tank Cap  $20


4-Stroke Dirt bike Plastic Gas Tank Cap  $6


 4-Stroke HD Adjustable * Foldable Clutch/Brake Lever Set (for manual shift motors) $40


Hydraulic Brake Lever  $12 each, $24 per set


Dirt Bike Bearings


 Dirt Bike Fork Pole Nut  $4 each, $8 se


  50cc to 125cc Oil Cooler Kit  (for Horizontal motor) $62


  Magneto Housing Holder Tool  (11.7cm diameter) $14


4-Stroke Clutch/Stator Tool   $2
8


 4-Stroke Oil Cooler Tube   $38

Solenoid With Built in Fuse $20

 


4-Stroke Large Metal Throttle House  $12


Billet Anodized Tire Valve Stem Cap (Pair) $5

Dirt Bike Black Chain Roller $8 Each


4-Stroke 125cc Heavy Duty Oil cooler  $100


Dirt Bike Brake Pad Set, Front $8, Rear $9


 4-Stroke Throttle Housing  $6 each

 


 Brake Lever Soft Grip (pair)  $5.50

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

 
ABS Upgrade
(10mm tread) $16


 Dirt Bike 125cc Stunna Dress-Up Kit (CNC Machined Aluminum)    $150  


4-Stroke Shifter  $10


Dirt Bike Rear Shock Tool $8


4-stroke Kill Switch (automatic motor) $8


4-stroke Chain Breaker  (for size  #428  chains and up) $22


 Socket Tool Set (8mm, 10mm, 12mm, 14mm) $19


  Disc Brake Hose Valve (screw on or Snap-on version)  $6 each


4-stroke Left Brake safety Switch $4


4-Stroke Round Bar Slider set  $8


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


Heavy Duty 26 3/4 inch 4-Stroke Chains  (size #428) $24


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


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


20 4/5 inch Dirt Bike Chains $20
(size #420)


4-Stroke 13 tooth Drive Sprocket  (for size #420 chain, 17mm/14mm shaft hole)  $10


4-Stroke 14, 15, 16, or 17 tooth Drive Sprocket  (for size #420 chain) $10 each


21 3/4 inch Dirt Bike Chains $20 (size #420)


25 1/2 inch Dirt Bike GOLD Chains (size #420) $22


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


25 inch Dirt Bike GOLD Chains (size #420) $22


 
4-Stroke 13, 14, 15, 16, or 17 tooth Drive Sprocket  (for size #428 chain, 17mm/14mm shaft hole)  $10 each


4-stroke Front Sprocket Bracket (17mm/14mm shaft hole)  $2


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


Heavy Duty 26 3/4 inch 4-Stroke Chains  (size #420) $24


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


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


4-Stroke 14 tooth Drive Sprocket  (for size #420 chain, 17mm/14mm shaft hole)$10


 41 Tooth  Rear Sprocket $19  (size #420)


22 4/5 inch Dirt Bike Chains (size #420) $20


Dirt Bike Spoke Wrench
$8


4 stroke brake hose clamp for front fork $3


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


4-Stroke 14, 15, 16, 17 tooth Drive Sprocket  (for size #428 chain, 20mm/17mm shaft hole)  $10 each


4-Stroke 12,13, 14, 15, 16, or 17  tooth Sprocket   (for size #420 chain, 17mm, 14mm shaft hole) $10 each


 4-Stroke Chain Roll (Size #420, 389 inch long, 780 link) $100


41 tooth #420 size chain Dirt Bike Sprocket/Rim Hub Adaptor  $30


 4-Stroke Chain Roll (Size #428, 389 inch long, 780 link) $100


4-Stroke 13 tooth Drive Sprocket  (for size #420 chain, 20mm/17mm shaft hole)  $10

 
4-Stroke 14 tooth Drive Sprocket  (for size #420 chain, 20mm/17mm shaft hole)  $10


 41 Tooth Dirt Bike   Sprocket, Size #420 (58mm center diameter)      $20


 Dirt Bike Wheelie Sprocket 48 Tooth, Size #420 (52mm center diameter)      $23


TreadLocker (Med Strength, 50 Gram)


4-stroke Chain Breaker   (#420 & #428 chains) $22


Stator Socket 27mm tread inside, 27mm tread outside $14


4-Stroke 16 tooth Drive Sprocket  (for size #420 chain, 20mm/17mm shaft hole)  $10


 Dirt Bike PitBull (ver. 2) Decal/Graphics $12


Moped/ATV/Dirt Bike Left Master Cylinder $20


 50 Tooth  Rear Sprocket   (size #428, 80mm diameter) $20


4-stroke Front Sprocket Bracket (20mm/17mm center mount hole) $2


4-Stroke 15 tooth Drive Sprocket  (for size #420 chain, 20mm/17mm shaft hole)  $10


4-Stroke 17 tooth Drive Sprocket  (for size #420 chain, 20mm/17mm shaft hole)  $10


 Tire Popper Tool  $38


125cc to 250cc Radiator Temp Sensor (16mm tread)  $16


Wire Tie (30 set) $2, 300 set $14
 


  4-stroke  Brake Hose Clamp for front fork (42mm diameter)  $3


 4-stroke Grip Handle set (40mm version) $16


  Dirt Bike Fork Middle Shaft Cap $4


 4-Stroke Spark Plug Socket $6

Dirt Bike Brake Padel (Drum Brake ver.) $16


4-Stroke 125cc Heavy Duty Oil cooler  $100


 4-Stroke Magnetic  Oil Drain Bolt  $6 each


4-Stroke 30ft Heavy Duty Gas Hose $30


4-Stroke Round Bar Slider set  $8


Dirt bike 36 1/2 inch Brake Cable $14


Dirt bike 40 inch Straight Throttle cable $8


Dirt bike 38 inch Straight Throttle cable $8


Dirt bike 36 inch Straight Throttle cable $8


Dirt bike 33 inch hook Style Throttle cable (Red/Blue) $12


Dirt bike 32 inch hook Style Throttle cable $10


Dirt bike 34 inch hook Style Throttle cable $10


4-Stroke 45.5 inch Manual Clutch Cable  $12


4-Stroke 43.5 inch Manual Clutch Cable  $11


4-Stroke 36 inch Manual Clutch Cable  $11


4-Stroke 39 inch Manual Clutch Cable  $11


Steel Braided 40 inch Clutch  Cable  $22 


Dirt bike 32 inch Straight Throttle cable (steel braided) $20 


Kenda Dirt Bike Inner tubes   ($16 to $20 each)


FOX Raptor Knee Guard set   $59

 
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