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Yamaha YZ125 1986 Parts

Showing: 1 - 30 (of 122 products)
275/300-21 Inner Tube with TR4 Valve

275/300-21 Inner Tube with TR4 Valve

Fitment: Front (On-Road) Pack size: Each SKU: 020158
In Stock

£5.40

Straight TR4 valve.


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35mm x 15mm x 11mm Wheel Bearing Koyo 6202DDU

35mm x 15mm x 11mm Wheel Bearing Koyo 6202DDU

Fitment: Front Left or Right Pack size: Each SKU: 020601
In Stock

£4.85

Koyo 6202DDU. Double sided rubber sealed. Outer diameter 35mm. Inner diameter 15mm. Width 11mm. Made in Japan. Replacement aftermarket part ...


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12mm x 1.50mm Magnetic Oil Drain Sump Plug 92066-1174 90340-12006

12mm x 1.50mm Magnetic Oil Drain Sump Plug 92066-1174 90340-12006

Pack size: Each SKU: 009491
In Stock

£5.40

Thread 12mm. Pitch 1.50mm. Full length 20mm. Width of head 17mm spanner. Thread length 10mm or 13mm including magnet. Replacement aftermarke...


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47mm x 43.1mm x 12mm x 1.95mm Outer Guide Fork Bushings

47mm x 43.1mm x 12mm x 1.95mm Outer Guide Fork Bushings

Fitment: Outer Pack size: Pair SKU: 019537
In Stock

£5.40

Upper or Lower depending on whether standard or USD forks. Outer diameter: 47mm. Inner diameter: 43.1mm. Width: 12mm. Thickness: 1.95mm. Rep...


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WRP 79-5008 Chain Roller

WRP 79-5008 Chain Roller

Fitment: Lower Pack size: Each SKU: 027927
In Stock

£22.45

Works Racing Parts (WRP)The WRP brand relies on two factors: a strong sponsorship program that endorses the name in the racing industry and ...


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WRP 79-5008 Chain Roller

WRP 79-5008 Chain Roller

Fitment: Upper Pack size: Each SKU: 027927
In Stock

£22.45

Works Racing Parts (WRP)The WRP brand relies on two factors: a strong sponsorship program that endorses the name in the racing industry and ...


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350/400-18 Inner Tube with TR6 Valve

350/400-18 Inner Tube with TR6 Valve

Fitment: Rear (On-Road) Pack size: Each SKU: 020179
In Stock

£7.20

Straight TR6 valve.


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36mm Brake Shoe Springs Thickness 8.25mm

36mm Brake Shoe Springs Thickness 8.25mm

Fitment: Rear Pack size: Pair SKU: 001879
In Stock

£1.80

36mm between hook centres. Thickness 8.25mm.


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Hendler 34.5mm x 22mm x 1mm Crank Thrust Washers

Hendler 34.5mm x 22mm x 1mm Crank Thrust Washers

Pack size: Pair SKU: 008517
In Stock

£7.20

Outer diameter 34.5mm. Inner diameter 22mm. Thickness 1mm. Material: Alloy.


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RK 520-112L ZXW XW-Ring Super Heavy Duty Gold Drive Chain

RK 520-112L ZXW XW-Ring Super Heavy Duty Gold Drive Chain

Pack size: Each SKU: 033047
In Stock

£114.80

RK is the leading manufacturer of OEM motorcycle drive chain to all major Japanese manufactures. With over 40 years of supply to the largest...


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43mm x 55mm x 13.5mm Push-In Type Fork Dust Seals - 019638

43mm x 55mm x 13.5mm Push-In Type Fork Dust Seals - 019638

Pack size: Pair SKU: 019638
In Stock

£9.00

Inner diameter 43mm. Outer diameter 55mm. Thickness 13.5mm.


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Brake Shoes FSB733 SBS2034 VB223 VB235 Y506

Brake Shoes FSB733 SBS2034 VB223 VB235 Y506

Fitment: Rear Pack size: Pair SKU: 001912
In Stock

£10.10

Outer diameter: 130mm. Width: 28mm. Replaces: VB223, VB233, VB235, EBC 506, Y506, Y517, FSB733, M307, M503, 0307-CP, MF451, MCS953, SBS2034,...


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MTX 520HD-112 Gold Heavy Duty Drive Chain

MTX 520HD-112 Gold Heavy Duty Drive Chain

Pack size: Each SKU: 002406
In Stock

£22.45

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...


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RK 520-112L XSO RX-Ring Heavy Duty Black Drive Chain

RK 520-112L XSO RX-Ring Heavy Duty Black Drive Chain

Pack size: Each SKU: 033045
In Stock

£77.95

Suitable for Sport, Touring and Off-Road Use. RX-Ring Chain. Standard Sealed Chain. Made in Japan. RK XSO Series: Designed for Basic Motorcy...


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DID 520NZ-112L Black Super Heavy Duty Vintage Drive Chain

DID 520NZ-112L Black Super Heavy Duty Vintage Drive Chain

Pack size: Each SKU: 036610
In Stock

£48.85

An excellent choice for vintage bikes and smaller bikes with less torque, the NZ series chain is a great non-sealed option. Its solid bushin...


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42mm x 20mm x 12mm Wheel Bearing Koyo 6004-DDU/2RS

42mm x 20mm x 12mm Wheel Bearing Koyo 6004-DDU/2RS

Fitment: Rear Left or Right Pack size: Each SKU: 020583
In Stock

£5.60

Koyo 6004-DDU/2RS 6004-2RS-C3. Double sided rubber sealed. Outer diameter 42mm. Inner diameter 20mm. Width 12mm. Made in Japan. Replacement ...


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DID 520VX3-112L Heavy Duty X-Ring Drive Chain

DID 520VX3-112L Heavy Duty X-Ring Drive Chain

Pack size: Each SKU: 002349
In Stock

£66.90

The VX Series chain is a great chain upgrade from OEM and is our most popular and widely used chain on both on and off-road bikes. The 520VX...


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22mm x 8mm x 7mm Water Pump Bearing

22mm x 8mm x 7mm Water Pump Bearing

Fitment: Inner Pack size: Each SKU: 007992
In Stock

£4.05

Koyo 608DDU. Double sided rubber sealed. Outer diameter 22mm. Inner diameter 8mm. Width 7mm. Made in Japan.


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TVH 520-112 Gold X-Ring Drive Chain

TVH 520-112 Gold X-Ring Drive Chain

Pack size: Each SKU: 002436
In Stock

£52.55

This final drive chain is the correct length and pitch for standard factory fitted sprockets. Comes with both rivet and split links. This ma...


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DID 520ZVM-X 112L Gold Super Heavy Duty X-Ring Drive Chain

DID 520ZVM-X 112L Gold Super Heavy Duty X-Ring Drive Chain

Pack size: Each SKU: 036633
In Stock

£101.15

The D.I.D ZVM-X Series utilizes our patented X-Ring seal and has greater strength than the VX Series and is designed for heavyweight motorcy...


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DID 520ZVM-X 112L Silver Super Heavy Duty X-Ring Drive Chain

DID 520ZVM-X 112L Silver Super Heavy Duty X-Ring Drive Chain

Pack size: Each SKU: 036634
In Stock

£91.95

The D.I.D ZVM-X Series utilizes our patented X-Ring seal and has greater strength than the VX Series and is designed for heavyweight motorcy...


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DID 520-112L Black Standard Drive Chain

DID 520-112L Black Standard Drive Chain

Pack size: Each SKU: 036593
In Stock

£30.10

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...


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Front Sprocket Retainer - 002920

Front Sprocket Retainer - 002920

Pack size: Each SKU: 002920
In Stock

£2.70

2 bolt hole type. 30mm between bolt hole centres.


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WRP 37-1116 Shock Seal Head Kit

WRP 37-1116 Shock Seal Head Kit

Fitment: Rear Pack size: Each SKU: 035084
In Stock

£55.50

Works Racing Parts (WRP)The WRP brand relies on two factors: a strong sponsorship program that endorses the name in the racing industry and ...


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35mm x 20mm x 5.5mm Wheel Oil Seal

35mm x 20mm x 5.5mm Wheel Oil Seal

Fitment: Front Left or Right Pack size: Each SKU: 021066
In Stock

£2.25

Outer diameter 35mm. Inner diameter 20mm. Width 5.5mm.


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Alloy Clutch Lever Yamaha 4GY-83912-00 1B2-H3912-00

Alloy Clutch Lever Yamaha 4GY-83912-00 1B2-H3912-00

Pack size: Each SKU: 015091
In Stock

£4.50

Replacement aftermarket part for Yamaha OEM Yamaha 4GY-83912-00, 1B2-H3912-00.


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38mm x 26mm x 5mm Drive Shaft Oil Seal

38mm x 26mm x 5mm Drive Shaft Oil Seal

Pack size: Each SKU: 002694
In Stock

£2.25

Outer diameter 38mm. Inner diameter 26mm. Width 5mm.


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DID 520VX3-112L Gold Heavy Duty X-Ring Drive Chain

DID 520VX3-112L Gold Heavy Duty X-Ring Drive Chain

Pack size: Each SKU: 002358
In Stock

£71.05

The VX Series chain is a great chain upgrade from OEM and is our most popular and widely used chain on both on and off-road bikes. The 520VX...


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43mm x 55mm x 10.5mm Fork Oil Seals

43mm x 55mm x 10.5mm Fork Oil Seals

Pack size: Pair SKU: 019875
In Stock

£7.20

Inner diameter 43mm. Outer diameter 55mm. Thickness 10.5mm.


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25mm x 17mm x 4mm Kickstart Oil Seal

25mm x 17mm x 4mm Kickstart Oil Seal

Pack size: Each SKU: 007876
In Stock

£2.25

Outer diameter 25mm. Inner diameter 17mm. Width 4mm.


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