1978 YAMAHA DT125 Parts & Accessories

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Displaying parts for your 1978 YAMAHA DT125

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See stock sizes for this machine

  • Front Tire:2.75x21
  • Rear Tire:3.50x18
  • Front Sprocket:15 Tooth
  • Rear Sprocket:49 Tooth
  • Chain:428x118
  • Spark Plug:B8ES
For reference only. Please consult your owner's manual to confirm manufacturer specs.
NGK Iridium Sparkplug$9.99
Rated 4.88 out of five stars.★★★★★
Primary Drive Front Sprocket$6.99
Rated 4.79 out of five stars.★★★★★
JT Front Sprocket$5.99
Rated 4.85 out of five stars.★★★★★
Tusk Tach/Hour Meter$22.99
Rated 4.61 out of five stars.★★★★⯪
Tusk Wheel Bearing and Seal Kit$13.99
Rated 4.59 out of five stars.★★★★⯪
Tusk Front Sprocket$16.99
Rated 4.89 out of five stars.★★★★★
All Balls Wheel Bearing Kit$20.82
Rated 4.51 out of five stars.★★★★⯪
NGK G-Rated Sparkplug$5.99
Rated 4.87 out of five stars.★★★★★
Tusk Steering Stem Bearing Kit$43.99
Rated 4.59 out of five stars.★★★★⯪
Tusk T-10 Aluminum 7/8" Handlebar$37.99
Rated 4.43 out of five stars.★★★★⯪
Tusk Counter Shaft Seal Kit$16.99
Rated 4.57 out of five stars.★★★★⯪
QA Parts Carburetor$21.99
Rated 3.97 out of five stars.★★★★☆
Tusk Aluminum Tire Iron with Axle Wrench$16.99
Rated 4.65 out of five stars.★★★★⯪
ProTaper SE 7/8" Handlebar$74.95 – $74.99
Rated 4.79 out of five stars.★★★★★
All Balls Steering Stem Bearing Kit$55.26
Rated 4.61 out of five stars.★★★★⯪
Motion Pro Clutch Lever$12.59
Rated 4.58 out of five stars.★★★★⯪
Tusk Skid Plate Foam$10.95 – $11.95
Rated 4.56 out of five stars.★★★★⯪
Tusk Universal Big Bar Clamp and Bar Kit$72.99 – $190.89
Rated 4.50 out of five stars.★★★★⯪
Renthal Aluminum 7/8" Handlebar$94.88 – $104.88
Rated 4.84 out of five stars.★★★★★
Tusk Universal Big Bar Clamp Kit$29.99
Rated 4.65 out of five stars.★★★★⯪
Tusk Piston Ring Compressor$22.99
Rated 5.00 out of five stars.★★★★★
Rox Speed FX 2" Handlebar Risers$79.88 – $89.88
Rated 4.83 out of five stars.★★★★★
Odi Podium 7/8" Handlebars$76.46
Rated 5.00 out of five stars.★★★★★
Polisport Fork Boots$11.99
Rated 4.03 out of five stars.★★★★☆
Mika Metals 7/8" Handlebars$86.88 – $89.99
Rated 4.18 out of five stars.★★★★☆
Rox Speed FX Pro-Offset Elite Block Risers$85.88
Rated 4.81 out of five stars.★★★★★
Motion Pro Pro Plug Socket$31.89
Rated 4.80 out of five stars.★★★★★
P3 Carbon Skid Plate Foam$12.95
Rated 4.53 out of five stars.★★★★⯪
Motion Pro T-6 Combo Lever$39.99
Rated 4.88 out of five stars.★★★★★
Klutchbox Original Bar Pad$64.95
Rated 5.00 out of five stars.★★★★★
Mika Metals Pro Series Hybrid 7/8" Oversized Handlebars without Bar Pad$109.88
Mika Metals Pro Series Hybrid 7/8" Oversized Handlebars$119.88
Rated 5.00 out of five stars.★★★★★
Rox Speed FX 3 1/2" Pivoting Handlebar Risers$95.88
Rated 5.00 out of five stars.★★★★★
Mika Metals 7/8" Handlebars without Bar Pad$86.99
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