1983-1987 Models 

MX, ASE  

Engine Parts

250 Piston 72mm OEM (single ring) available in std bore and oversizes$400 Cylinder Head Nuts (6pcs)$
250 Piston 72mm OEM (double ring) available in std bore and oversizes$400 Cylinder Head Washers (6pcs)$
250 Piston 72mm Aftermarket (double ring) available in std bore and oversizes$89.95400 Cylinder Head Stud
$400 Reed Pedal$
400 Carburetor Mount$
400 Piston OEM (single ring) available in std bore and oversizes500 Cylinder Head Nuts (6pcs)
400 Piston OEM (single ring) available in std bore and oversizes500 Cylinder Head Washers (6pcs)
500 Piston Aftermarket available in std bore and 1st oversizeComing soon$500 Cylinder Head Stud 
500 Sonic Piston500 Cylinder Stud
560 Sonic Piston500 Reed Pedal
250 Piston Pin$175 Rod KitFits: 1983-1984 ASE$
350 Piston Pin250 Rod KitFits: 1983-1987 200-350 MX,ASE models$
400 Piston Pin400 Rod Kit$
500 Piston Pin500 Rod Kit$
500 Sonic Piston PinSonic Rod Kit
560 Sonic Piston PinNylon Crank Bearing Rings (pair)Fits: 1983-1985 125MX models
Piston Pin Needle BearingFits: 1983-1987 175-400 modelsNylon Crank Bearing Rings (pair)Fits: 1983-1984 175 ASE models
Piston Pin Needle BearingFits: 500 modelsNylon Crank Bearing Rings (pair)Fits: 1983-1987 250-350 MX and ASE models
18mm Piston Pin CirclipsFits: 1983-1987 175-400 modelsNylon Crank Bearing Rings (pair)400 models
500 Piston Pin Circlips175 Crank BearingsFits: 1983-1984 175 ASE models
Sonic Piston Pin Circlips175 Crank SealsFits: 1983-1984 175 ASE models
250 72mm bore Cylinder SleeveFits: Air cooled models250 Crank BearingsFits: 200-350 models
175-350 Base Gasket$6.40250 Crank SealsFits: 1983-1984 250MX,200-350 ASE
175,200 Cylinder Head ShimFits: 1983-1987 models1985-1986 MX250 Crank Seals
250-350 Cylinder Head ShimFits: Air cooled models400 Crank Bearings
400 Base Gasket400 Crank Seals
400 Cylinder Head Shim500 Crank Bearings
500 ASE Cylinder Head shim500 Crank Seals
500 Cylinder O-Rings (4pcs)Rotary Valve O-Ring
175,200 Cylinder Head StudFits: 1983-1987 air cooled modelsEnduro Rotary Valve$46.56
125,175,200 Cylinder StudsMX Rotary Valve$46.56
175,200 Cylinder Head Nuts (6pcs)Fits: all175, 200 modelsCarburetor AdapterRotary valve models
175,200 Cylinder Head WashersFits: all 175, 200 models1983-1985 125 MX Crank Seals
175,200 Cylinder Nuts (4pcs)Oil Filler CapAll models$6.88
250,350 Cylinder StudMagnetic Drain PlugAll models$19.58
250,350 Cylinder Head Stud175 Gasket Set
250,350 Cylinder Head Washers (6pcs) 200-350 Gasket SetAir cooled models
250,350 Cylinder Head Nuts (6pcs)400 Gasket Set
400 Cylinder Sleeve$500 Gasket Set

Sonic Gasket Set$224.20Sprocket Lockwasher1983-1986 175-250 models$
250MX L/C Gasket SetLiquid cooled modelsCountershaft Sprocket Nut1983-1986 175-250 models$
Crankcase Screw Set175-350Kick start knuckle screwAll models$8.27
Crankcase Screw Set400$Countershaft SealAll models$17.98
Crankcase Screw Set500$Shift Drum WasherAll models
Clutch CoverScrew Set175-350$Kick start shaft1983-1987 175-350 models$140.72
Clutch CoverScrew Set400$Kick start return spring1983-1987 175-350 models$8.35
Clutch CoverScrew Set500$Kick Start Shaft400$
Ignition Cover Screw Set175-400$Kick Start Return Spring400$
Ignition Cover Screw Set500$125 Clutch Springs (6pcs)$34.80
Water Pump Cover Screw Set250 liquid cooled models$175,250 Clutch Springs (6pcs)$34.80
Clutch Friction Plate175-350 models$Clutch Spring Retaining Plate Screws (6pcs)$
Clutch Spring Retaining Plate Lockwashers (6pcs)$
Sprocket Lockwasher400,500 models$Kick start Circlip$
Sprocket Nut400,500 models$Drain Screw Gasket$
$Oil Injection Filter$
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Case PlugAll models$
Kick start shaft seal175-400 air cooled models$11.45
Kick start knuckle$75.00
Kick start assembly$150.00

Electrical

Motoplat Coil1986-1987 ASE$
Bosch CDI All models with Bosch ignition$
Spark Plug Wire$
Spark Plug Cap$
Voltage Regulator1987 ASE models$
ASE Taillight Assembly$
Kill SwitchMX,Qualifier models$
Bosch 6 Pole Stator$420.00
$

Carburetor                                                            

Mikuni VM34 Jetted for 125 MX$169.00Inline Fuel Filter
Mikuni VM34Jetted for 175 ASE$Fuel Petcock1984-1987 models
Mikuni VM34Jetted for 250 MXGas Cap1983-1987 models
Mikuni VM34 Jetted for 200 ASEMikuni VM38 Floats
Mikuni VM34 Jetted for 250 ASE$Miknui VM38 Needle Valve
Mikuni VM34Jetted for 350 ASEMikuni VM34 Float Bowl Gasket
Mikuni VM38Jetted for 400 ASE
Mikuni VM38Jetted for 500 models
Mikuni VM34 Floats
Mikuni VM34 Needle Valve

  Tools

T

Bosch Flywheel Puller$52.00
Motoplat Flywheel Puller$49.00
Clutch Locking Tool

Suspension

Marrozchi 38mm Fork Seals (2pcs)$18.00
Marrozchi 40mm Fork Seals (2pcs)$18.00
Marrozchi 42mm Fork Seals (2pcs)$18.00
Steering Bearing KitFits: 1983-1987 all models$
Swingarm PivotAll models$24.00
Side StandASE modelsComing March 2010
Swingarm Bearing Kit1983-1987 (includes needle bearings,bushings,o-rings)
Swingarm Bushings (2pcs)
Swingarm Needle Bearings (2pcs)
Swingarm O-rings (4pcs)
Linkage Hiem Joint
Linkage O-rings (12pcs)
Chain Guide$25.00

Controls and Cables

Magnum Steel Handlebars$38.00Front Brake Hose1986-1987$
Magnum Aluminum Handlebars$Odometer Cable$36.00
Renthal Vintage Bend Handlebars$82.00Shifter$45.00
$Decompressor LeverFits: Sonic models
Magura 314 Sidepull Throttle$34.95
Clutch Lever Assembly, Aftermarket$19.95
Front Brake Lever Assembly, AftermarketFits: 1983-1985 models$19.95Motion Pro Black Waffle Grips
125 MX Throttle Cable$36.00Motion Pro Vintage Style grips
250 MX Throttle Cable$36.00
500 Throttle Cable$36.00
175-350 ASE throttle Cable$36.00
400 Throttle Cable$36.00
Sonic Throttle Cable$36.00
Clutch Cable 175-350$36.00
Clutch Cable 400$36.00
Clutch Cable 500 Models$36.00
Clutch Cable Sonic$36.00
Front Brake Cable MX Models$36.00
Front Brake Cable ASE Models$36.00
Front Brake Master Cylinder1986-1987 models$

Exhaust

$
Exhaust Mount
Exhaust Springs (2pcs)
Aluminum Silencer125-200 models$155.00
Aluminum Silencer250-500 models$155.00

Body

Front Fender1983-1986$54.00$
Front Number PlateMX models$Bolt Kit-zinc plated1983-1987 all 2 stroke models
Front Number Plate Cable GuideBolt Kit-Stainless1983-1987 all 2 stroke models
Front Fender1987$54.00
Rear Fender1983-1986$54.00
Rear Fender1987$54.00
1983-1984 Sidepanels$65.00
1983-1984 Seat Cover
1985-1986 Seat Cover$
1987 Seat CoverComing April 2010
1987 Sidepanels200-400cc$64.00
1983,1984,1986 Air FilterAlso fits 1985 250 L/C ASE$26.00
1985 Air Filter$
1987 Air Filter$

Wheels and Brakes

Front Wheel Bearing Kit
Front Brake Shoes1983-1985$36.00
Front Brake Caliper1986-1987
Rear Wheel Bearing Kit
Rear Brake Barrel
Rear Brake Adjuster
Snail Cam Chain Adjusters (aluminum)
Snail Cam Chain Adjusters (anodized aluminum)
Front Brake Pads1986-1987
Rear Brake Shoes1983-1987$36.00
Rear Brake Rod
Rear Sprocket Lock Tabs1983-1987
Rear Axle Washer
Rear Axle Nut

Chain and Sprockets

13t Countershaft Sprocket1983-1986 175-350 models$26.0050t Rear Sprocket (gold anodized)
14t Countershaft Sprocket1983-1986 175-350 models$26.0014t Countershaft Sprocket400,500 models
15t Countershaft Sprocket1983-1986 175-350 models15t Countershaft Sprocket400,500 models
42t Rear Sprocket (aluminum)18t Countershaft Sprocket500 models

44t Rear Sprocket (aluminum)

46t Rear Sprocket (aluminum)
50t Rear Sprocket (aluminum)

42t Rear Sprocket (gold anodized)

44t Rear Sprocket (gold anodized)
46t Rear Sprocket (gold anodized)
 Brake                                       

   Snail Cam Chain Adjusters (aluminum)