Suspension Parts for 2019 YAMAHA YZ250FX Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2019 YAMAHA YZ250FX. Every product in this category has been validated against year-specific fork and shock specifications to ensure true compatibility.
You’ll find fork components, shock parts, shims, upgrade kits, complete suspension systems, chassis components, and the tools and fluids required for accurate servicing - all aligned with the suspension setup of the 2019 YAMAHA YZ250FX.

Use this page as a reliable reference when maintaining, rebuilding, or upgrading your bike’s suspension.

Bike-Specific Suspension Specifications & Setup Information

CALCULATE SPRING RATES

This is a recommendation only please consult your manual

Ideal Fork Rate:

kg/mm ( N/mm)

Ideal Shock Rate:

kg/mm ( N/mm)

BIKE DETAILS

Stock Fork Spring Rate

4.6N

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 250 cc

FORKS INFO

Fork Manufacturer

Fork Type: KYB USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 48 in-lb (0.56 kgf-m)
Fork Travel: 300 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 2.5
Oil Quanity: 350cc

Fork Spring Information

Standard Preload: 3 mm

Fork Comments

: Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

Shock Type: KYB 50 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 103 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 10
Wheel Travel: 300 mm

Shock Features

Non-rebuildable: No

Shock Comments

: Replace alloy shock collars with steel if binding.

Fitment-Matched Suspension Parts by Category

FORK COMPRESSION ADJUSTER ASSY

37 Parts

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FORK CARTRIDGE ROD PARTS

16 Parts

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FORK UPPER & LOWER TUBE PARTS

19 Parts

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FORK O-RINGS

18 Parts

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SHOCK SHAFT PARTS

17 Parts

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SHOCK BODY PARTS

19 Parts

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SUSPENSION LOCKNUTS & BUSHES

31 Parts

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TOOLS & LUBRICANTS

42 Parts

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All Fitment-Matched Suspension Parts

Browse All 233 Products for YAMAHA YZ250FX 2019

Teknik Fork Springs 43.5 x 497 (Eibach 963)

Teknik Moto Springs

Teknik Fork Springs 43.5 x 497 (Eibach 963)

Made in The Netherlands to ISO 9001
(SKU: 43.5-497)

From $235.00

Spring Rate: 4.0 N/mm

$235.00

Notify Me

Spring Rate: 4.2 N/mm

$235.00
22 In Stock

Spring Rate: 4.4 N/mm

$235.00

Spring Rate: 4.6 N/mm

$235.00
24 In Stock

Spring Rate: 4.8 N/mm

$235.00

Spring Rate: 5.0 N/mm

$235.00

Spring Rate: 5.2 N/mm

$235.00

Spring Rate: 3.8 N/mm

$235.00

Spring Rate: 5.4 N/mm

$235.00
24 In Stock

Spring Rate: 5.6 N/mm

$235.00

Teknik Fork Springs 43.95 x 492

Teknik Moto Springs

Teknik Fork Springs 43.95 x 492

Made in The Netherlands to ISO 9001
(SKU: 43.95-492)

From $220.00

Spring Rate: 3.8 N/mm

$220.00
Nil Stock

Notify Me

Spring Rate: 4.0 N/mm

$220.00

Spring Rate: 4.2 N/mm

$220.00

Spring Rate: 4.4 N/mm

$220.00

Spring Rate: 4.6 N/mm

$220.00

Spring Rate: 4.8 N/mm

$220.00

Spring Rate: 5.0 N/mm

$220.00

Spring Rate: 5.2 N/mm

$220.00

KYB Factory A-Kit Billet CNC Fork Front Axle Bracket Set - YZ250F YZ450F 2014+

Kayaba (KYB) Genuine Motorcycle Parts

KYB Factory A-Kit Billet CNC Fork Front Axle Bracket Set - YZ250F YZ450F 2014+

Genuine KYB Factory Race Parts
(SKU: 6001203SET)

$990.00
1 In Stock

KYB Factory Axle bracket KIT YZF 14- Right

Kayaba (KYB) Genuine Motorcycle Parts

KYB Factory Axle bracket KIT YZF 14- Right

Genuine KYB Factory Race Parts
(SKU: 60012054)

$474.05
1 In Stock

KYB Factory Axle bracket KIT YZF 14- Left

Kayaba (KYB) Genuine Motorcycle Parts

KYB Factory Axle bracket KIT YZF 14- Left

Genuine KYB Factory Race Parts
(SKU: 60012055)

$534.82
1 In Stock

Teknik Shock Spring 64/66 x 258 (Eibach 897 or 889 267mm)

Teknik Moto Springs

Teknik Shock Spring 64/66 x 258 (Eibach 897 or 889 267mm)

Made in The Netherlands to ISO 9001
(SKU: 64_66-258)

From $235.00

Spring Rate and Colour: 36.0 N/mm Linear | White

$235.00
Nil Stock

Notify Me

Spring Rate and Colour: 38.0 N/mm Linear | White

$235.00
Nil Stock

Spring Rate and Colour: 40.0 N/mm Linear | White

$235.00
23 In Stock

Spring Rate and Colour: 42.0 N/mm Linear | White

$235.00
6 In Stock

Spring Rate and Colour: 44.0 N/mm Linear | White

$235.00
21 In Stock

Spring Rate and Colour: 46.0 N/mm Linear | White

$235.00
26 In Stock

Spring Rate and Colour: 48.0 N/mm Linear | White

$235.00
24 In Stock

Spring Rate and Colour: 50.0 N/mm Linear | White

$235.00
23 In Stock

Spring Rate and Colour: 52.0 N/mm Linear | White

$235.00
16 In Stock

Spring Rate and Colour: 54.0 N/mm Linear | White

$235.00
44 In Stock

Spring Rate and Colour: 56.0 N/mm Linear | White

$235.00
21 In Stock

Spring Rate and Colour: 58.0 N/mm Linear | White

$235.00
8 In Stock

Spring Rate and Colour: 60.0 N/mm Linear | White

$235.00

Spring Rate and Colour: 62.0 N/mm Linear | White

$235.00
25 In Stock

Spring Rate and Colour: 64.0 N/mm Linear | White

$235.00
50 In Stock

Spring Rate and Colour: 68.0 N/mm Linear | White

$235.00

Spring Rate and Colour: 66.0 N/mm Linear | White

$235.00
59 In Stock

Eibach EMS Moto Rear Shock Spring Kit 63/65 x 257 KYB 50 YZF 2010-2013 KX250F Showa 50 DRZ400 (64_66-258 20-115)

Eibach Suspension Technology

Eibach EMS Moto Rear Shock Spring Kit 63/65 x 257 KYB 50 YZF 2010-2013 KX250F Showa 50 DRZ400 (64_66-258 20-115)

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 897)

From $249.94

Spring Rate: 4.5 kg/mm

$249.94
1 In Stock

Spring Rate: 4.7 kg/mm

$249.94
2 In Stock

Spring Rate: 4.9 kg/mm

$249.94
1 In Stock

Spring Rate: 5.1 kg/mm

$249.94
2 In Stock

Spring Rate: 5.3 kg/mm

$249.94
2 In Stock

Spring Rate: 5.5 kg/mm

$249.94
4 In Stock

Spring Rate: 5.7 kg/mm

$249.94
Coming Soon

Spring Rate: 5.9 kg/mm

$249.94
1 In Stock

Spring Rate: 6.1 kg/mm

$249.94
1 In Stock

Spring Rate: 6.3 kg/mm

$249.94
2 In Stock

Eibach EMS Moto Front Fork Spring Kit. 43.9/43.9/492mm

Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. 43.9/43.9/492mm

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 904)

From $249.94

Spring Rate: 0.56 kg/mm

$249.94
2 In Stock

Spring Rate: 0.52 kg/mm

$249.94
4 In Stock

Spring Rate: 0.54 kg/mm

$249.94
1 In Stock

Spring Rate: 0.50 kg/mm

$249.94
3 In Stock

Spring Rate: 0.48 kg/mm

$249.94
1 In Stock

Spring Rate: 0.46 kg/mm

$249.94
2 In Stock

Spring Rate: 0.44 kg/mm

$249.94
1 In Stock

Spring Rate: 0.38 kg/mm

$249.94
3 In Stock

Spring Rate: 0.42 kg/mm

$249.94
1 In Stock

Spring Rate: 0.40 kg/mm

$249.94
4 In Stock

4 In 1 Fork Cap Spanner Showa KYB WP 46 47 48 49 USD

Teknik Tools

4 In 1 Fork Cap Spanner Showa KYB WP 46 47 48 49 USD

Showa small - Showa large - KYB - WP
(SKU: 93-003-01)

$47.30
16 In Stock

Inner Fork Cap Undo Socket Tool - KYB Twin Chamber

Techtool

Inner Fork Cap Undo Socket Tool - KYB Twin Chamber

Motorcycle Suspension Tools
(SKU: 93-003-02)

$20.00
11 In Stock

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