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1991 YAMAHA YZ125 Parts & Accessories

Fits Your Machine

Displaying parts for your 1991 YAMAHA YZ125

Change or remove machine

See stock sizes for this machine

  • Front Tire:80/100X21
  • Rear Tire:100/90X19
  • Front Sprocket:13 Tooth
  • Rear Sprocket:51 Tooth
  • Chain:520X116
  • Spark Plug:B9EG

How To Rebuild the Top End on a Yamaha YZ125 & YZ125X

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Tusk Low-Profile Magnetic Drain Bolt$8.99MSRP: $10.99 You save 18%
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All Balls Rear Brake Master Cylinder Rebuild Kit$22.63MSRP: $25.14 You save 10%
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Tusk Aluminum Tire Iron with Axle Wrench$16.99MSRP: $22.99 You save 26%
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EBC Brake Pad - Carbon "X" Series$34.67
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Tusk 520 Gold Plated Race Chain$4.49 – $58.99MSRP: $4.99 – $70.99 You save up to 17%
PC Racing Filter Skins$15.88
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Motion Pro Throttle Tube$6.99
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Tusk Clutch Perch$9.99MSRP: $13.99 You save 29%
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All Balls Steering Stem Bearing Kit$38.19MSRP: $42.43 You save 10%
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Lexx Exhaust O-ring & Spring Kit$6.99MSRP: $14.47 You save 52%
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All Balls Front Brake Master Cylinder Rebuild Kit$22.63MSRP: $25.14 You save 10%
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Primary Drive 520 Gold Plated MX Race Chain$4.49 – $56.99MSRP: $4.95 – $69.95 You save up to 19%
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Shock Sox Fork Seal Guards$23.95 – $26.95MSRP: $26.99 – $28.99 You save up to 11%
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Renthal 520 R-1 Works Chain$7.99 – $111.56
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DID 520 Chain$3.95 – $52.88
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Tusk Racer Axle Wrench$14.99MSRP: $17.99 You save 17%
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Tusk High Pressure Radiator Cap$15.99MSRP: $19.99 You save 20%
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All Balls Chain Roller$17.33MSRP: $19.25 You save 10%
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All Balls Rear Brake Caliper Rebuild Kit$24.94MSRP: $27.71 You save 10%
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All Balls Shock Bearing Kit$24.55 – $25.83MSRP: $27.28 – $28.70 You save 10%
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Primary Drive Steel Kit & Gold X-Ring Chain$90.49MSRP: $124.93 You save 28%
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All Balls Front Brake Caliper Rebuild Kit$24.94MSRP: $27.71 You save 10%
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Primary Drive Steel Kit & O-Ring Chain$72.78MSRP: $108.93 You save 33%
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Tusk Aluminum Tire Iron with Axle Wrench Kit$30.99MSRP: $45.98 You save 33%
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Bolt Hub-Savers Double Locked Sprocket Fastening Kit$10.99MSRP: $11.99 You save 8%
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Tusk Skid Plate Foam$10.95 – $11.95MSRP: $14.95 You save up to 27%
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Motion Pro Clutch Lever$11.99
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ProTaper SE 7/8" Handlebar$71.20 – $71.24MSRP: $74.95 – $74.99 You save 5%
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Wiseco Piston Wristpin Bearing$20.10MSRP: $23.29 You save 14%
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Primary Drive 520 ORH X-Ring Chain$3.99 – $61.88MSRP: $5.99 – $72.95 You save up to 15%
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Tusk Suspension Soft Jaws$34.99MSRP: $42.99 You save 19%
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All Balls Fuel Petcock Rebuild Kit$15.45MSRP: $17.17 You save 10%
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Tusk Clutch Spring Set$6.99MSRP: $9.99 You save 30%
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Tusk Front Brake Caliper Rebuild Kit$22.99MSRP: $24.99 You save 8%
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Motion Pro Brake Lever$10.99
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Tusk Front Brake Master Cylinder Rebuild Kit$19.99MSRP: $23.00 You save 13%
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Tusk Petcock Rebuild Kit$8.99MSRP: $12.99 You save 31%
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Tusk Rear Brake Pin Kit$7.98MSRP: $9.98 You save 20%
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Tusk Shock Seal Bullet Tool$12.99MSRP: $15.99 You save 19%
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Tusk Motorcycle Flag Mount Adaptor$9.99MSRP: $10.99 You save 9%
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Tusk Billet Start/Kill Switch$14.99MSRP: $29.99 You save 50%
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Pro X Connecting Rod Kit$98.37MSRP: $129.43 You save 24%
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Lexx Exhaust O-ring Kit$4.99MSRP: $6.49 You save 23%
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Acerbis Upper Fork Guards$19.87MSRP: $31.95 You save 38%
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EBC Clutch Kit$128.29
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All Balls Counter Shaft Seal Kit$18.57MSRP: $20.63 You save 10%
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Tusk Universal Big Bar Clamp and Bar Kit$72.99 – $192.88MSRP: $101.94 – $207.94 You save up to 28%
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RK 520 Chain$30.88
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Polisport Armadillo 2-Stroke Pipe Guard$53.88MSRP: $80.99 You save 33%
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Tusk Front Brake Pin Kit$7.98MSRP: $9.98 You save 20%
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Renthal Aluminum 7/8" Handlebar$94.88 – $104.88
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Tusk Swing Arm Chain Adjuster Bolt Repair Kit$15.99MSRP: $29.99 You save 47%
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