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2020 YAMAHA YZ125 Parts & Accessories

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Displaying parts for your 2020 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:48 Tooth
  • Chain:520X112
  • Spark Plug:BR9EIX
  • Main jet:430
  • Pilot Jet:40

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

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Tusk Aluminum Brake Pedal$59.99MSRP: $89.99 You save 33%
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Primary Drive 520 ORM O-Ring Chain$3.50 – $47.88MSRP: $4.99 – $64.95 You save up to 26%
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Tusk Fork Seal Driver$34.99MSRP: $44.99 You save 22%
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Tusk Competition Clutch Kit with Heavy Duty Springs$64.99MSRP: $82.98 You save 22%
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Renthal Front Sprocket$29.88MSRP: $34.95 You save 15%
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Tusk Brake Rotor Bolt Kit$4.99MSRP: $6.99 You save 29%
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Tusk 2-Stroke Transmission Oil Change Kit$10.98 – $12.34MSRP: $12.37 – $15.33 You save up to 20%
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Acerbis Fuel Tank$189.00MSRP: $285.95 You save 34%
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Motion Pro Micro Fork Bleeder$15.99
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Odi V2 Emig Pro MX Lock-On Grips$27.99MSRP: $31.95 You save 12%
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Tusk Oil Filler Plug$9.99MSRP: $14.99 You save 33%
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Renthal Rear Sprocket$84.11 – $88.16MSRP: $93.45 – $97.95 You save 10%
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Odi V2 Emig 2.0 MX Lock-On Grips$26.99MSRP: $29.95 You save 10%
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Acerbis Chain Slider$23.96MSRP: $29.95 You save 20%
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Tusk Rear Brake Caliper Support w/ Brake Disc Guard$59.99MSRP: $79.99 You save 25%
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No Toil Pre-Oiled Air Filter$29.88MSRP: $33.51 You save 11%
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Hiflo Air Filter$17.88MSRP: $20.80 You save 14%
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Pivot Works Front Wheel Bearing Kit$28.38MSRP: $38.99 You save 27%
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Tusk Steering Stem Bearing Kit$37.99MSRP: $43.99 You save 14%
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Vertex Piston Kit Standard$111.31MSRP: $130.95 You save 15%
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Tusk Counter Shaft Seal Kit$15.99MSRP: $22.99 You save 30%
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Tusk Billet Aluminum Gas Cap$29.99MSRP: $34.99 You save 14%
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Tusk Engine Kill Switch$10.99MSRP: $14.99 You save 27%
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Tusk Spoke Torque Wrench Kit$103.99MSRP: $139.97 You save 26%
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Tusk Water Pump Repair Kit$16.99MSRP: $22.99 You save 26%
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All Balls Carburetor Repair Kit$38.95MSRP: $43.28 You save 10%
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Flex-Hone Cylinder Ball-Hone$45.71
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JT Racelite Aluminum Rear Sprocket$28.99 – $31.88MSRP: $31.58 – $35.00 You save up to 9%
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Primary Drive Chain Roller$10.99 – $13.99MSRP: $14.99 – $17.99 You save up to 22%
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Acerbis Replica Plastic Kit$99.88 – $112.99MSRP: $142.95 You save up to 30%
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Tusk Billet Race Foot Pegs$69.99MSRP: $79.99 You save 13%
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Tusk Chub 1 1/8" Big Bar$47.99MSRP: $65.95 You save 27%
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Tusk Brake Pad - Carbon$13.99MSRP: $19.99 You save 30%
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Acerbis Plastic Offroad Skid Plate$63.88MSRP: $85.95 You save 26%
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Acerbis Side Panels$39.99MSRP: $52.95 You save 24%
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Attack Graphics Frame Grip Tape$14.99MSRP: $19.99 You save 25%
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Attack Graphics Factory Seat Cover$39.99MSRP: $47.99 You save 17%
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Tusk Swing Arm Bearing Kit$64.99MSRP: $74.99 You save 13%
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Tusk Complete Top End Rebuild Kit$108.69 – $196.43MSRP: $150.98 – $256.45 You save up to 23%
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Acerbis Radiator Scoops$39.88 – $39.99MSRP: $52.95 You save up to 25%
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Dirt Tricks Zirconium Rear Sprocket$125.99MSRP: $139.95 You save 10%
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Attack Graphics Number Plate Backgrounds$39.99MSRP: $44.99 You save 11%
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Tusk Folding Clutch Lever$19.99MSRP: $24.99 You save 20%
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Motion Pro Fork Seal Bullet$5.99
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Pivot Works Rear Wheel Bearing Kit$23.63MSRP: $32.48 You save 27%
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SKF Fork and Dust Seal Kit$75.98MSRP: $79.98 You save 5%
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Tusk Clutch Kit$43.99MSRP: $52.99 You save 17%
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Pro X 4/042 Series Mikuni Hex Main Jet$3.99
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Lexx Swivel Exhaust Spring$2.99MSRP: $3.99 You save 25%
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Tusk Folding Brake Lever$19.99MSRP: $24.99 You save 20%
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Pivot Works Fork Kit$70.45MSRP: $99.38 You save 29%
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Race Tech Shock Spring$139.99MSRP: $149.99 You save 7%
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