Yamaha DT125 MX 1978 Parts

Clamp-On Indicator with Amber Lens - 018986

Robust, lightweight, and weather resistant. Complete with bulbs and wiring.

Black Clutch Lever - 015055

MTX 428HD-118 Gold Heavy Duty Drive Chain

This final drive chain is the correct length and pitch for standard factory fitted sprockets. This may not be the most suitable grade of fin...

31mm x 43mm x 12.5mm Fork Oil Seals

Inner diameter 31mm. Outer diameter 43mm. Thickness 12.5mm.

40mm x 25mm x 8mm Crank Oil Seal

Outer diameter 40mm. Inner diameter 25mm. Width 8mm. This will suit the following models as well as those listed in fitments: Left Hand Side...

15 Tooth Front Sprocket JTF1263-15

Steel sprocket ID including splines: 16mm. ID without splines: 20mm. Gap between each spline: 4mm. Spline width: 4mm. Bolt hole centres: 34m...

12 Tooth Front Sprocket JTF1263-12

Note: The compact diameter of 11T and 12T sprockets does not allow for bolt hole machining. Please use an appropriate circlip for secure ins...

Hendler SSY080 Steering Head Taper Bearing Kit 22-1008

These steering head tapered bearing kits are provided by Hendler to the same specification as the All Balls kits. While the quality is compa...

16 Tooth Front Sprocket JTF1263-16

Steel sprocket ID including splines: 16mm. ID without splines: 20mm. Gap between each spline: 4mm. Spline width: 4mm. Bolt hole centres: 34m...

13 Tooth Front Sprocket JTF1263-13

Steel sprocket ID including splines: 16mm. ID without splines: 20mm. Gap between each spline: 4mm. Spline width: 4mm. Bolt hole centres: 34m...

DID 428HD-118L Heavy Duty Drive Chain

Includes RJ Split Link - RJ type links are what we call a loose-clip type link. The side plate may be pressed on and the clip will slide int...

Black Brake Lever - 014753

14 Tooth Front Sprocket JTF1263-14

Steel sprocket ID including splines: 16mm. ID without splines: 20mm. Gap between each spline: 4mm. Spline width: 4mm. Bolt hole centres: 34m...

DID 428NZ-118L Gold Heavy Duty Pro-MX Drive Chain

Great for mini and vintage bikes, the 428NZ is a great non-sealed option that will give you greater performance than the OEM non-sealed chai...

DID 428HD-118L Gold Heavy Duty Drive Chain

Includes RJ Split Link - RJ type links are what we call a loose-clip type link. The side plate may be pressed on and the clip will slide int...

TourMax Carb Repair Kit - 023456

Performance Upgrade: Replaces worn, damaged parts with, in many cases, upgraded materials like high-performance interface gasket material fo...

JT Sprockets 17 Tooth Front Sprocket JTF1263.17

Brand: JT Sprockets. Position: Front. Tooth Count: 17. JT Part Number: JTF1263.17. Type: Standard. Material: Steel. Fitment: Direct replacem...

JT Sprockets 12 Tooth Front Sprocket JTF1263.12

Brand: JT Sprockets. Position: Front. Tooth Count: 12. JT Part Number: JTF1263.12. Type: Standard. Material: Steel. Fitment: Direct replacem...

JT Sprockets 13 Tooth Front Sprocket JTF1263.13

Brand: JT Sprockets. Position: Front. Tooth Count: 13. JT Part Number: JTF1263.13. Type: Standard. Material: Steel. Fitment: Direct replacem...

JT Sprockets 16 Tooth Front Sprocket JTF1263.16

Brand: JT Sprockets. Position: Front. Tooth Count: 16. JT Part Number: JTF1263.16. Type: Standard. Material: Steel. Fitment: Direct replacem...

JT Sprockets 14 Tooth Front Sprocket JTF1263.14

Brand: JT Sprockets. Position: Front. Tooth Count: 14. JT Part Number: JTF1263.14. Type: Standard. Material: Steel. Fitment: Direct replacem...

JT Sprockets 15 Tooth Front Sprocket JTF1263.15

Brand: JT Sprockets. Position: Front. Tooth Count: 15. JT Part Number: JTF1263.15. Type: Standard. Material: Steel. Fitment: Direct replacem...

NGK LB05EMH Red Spark Plug Cap

Fits NGK B series plugs with solid terminals. 90 degree elbow. 14mm. 5 kilo ohm. Terminal nut. Rubber sheathed. Compact type. Water resistan...

NGK LB05EMH Black Spark Plug Cap

Fits NGK B series plugs with solid terminals. 90 degree elbow. 14mm. 5 kilo ohm. Terminal nut. Rubber sheathed. Compact type. Water resistan...

6v 2-Pin 23 Watt Indicator Relay 38300-GF0-405

For use with bulbs up to 23 watt. B = Battery. L = Indicator. If the shape of your relay is rectangle you can still fit this round one which...

Rear Brake Light Switch Yamaha 36Y-82530-02 4TP-82530-00 3D9-82530-00

Bend the steel wire to suit or use your original if need be and hook to the switch. Brake light switch with lead. 2 wires with bullet connec...

6v/12v Ignition Coil Single Output + 1 Terminal AS41-CDI (60mm)

If your coil has 2 spades the second is for earth so before you fit the new one clean where it bolts to by scraping any paint or rust off th...

NGK B8ES Spark Plug (Japan) (Non-Resistor)

Non-resistor type. Thread 14mm x hex 13/16" x pitch 1.25mm. Heat range 8. Reach 19mm (3/4"). Standard 2.5mm copper core centre ele...

Air Filter - 016348

JT Sprockets 49 Tooth Rear Sprocket JTR843.49

Brand: JT Sprockets. Position: Rear. Tooth Count: 49. JT Part Number: JTR843.49. Type: Standard. Material: Steel. Fitment: Direct replacemen...