Suspension Parts for 2021 YAMAHA YZ250F Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2021 YAMAHA YZ250F. 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 2021 YAMAHA YZ250F.

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

: KYB USD 48 mm OD

Fork Dimensions

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

Fork Features

Preload Adjuster: 0 mm Range
Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 2.5
Fork Oil Level: 350cc mm
Oil Quanity: 2 Litres

Fork Spring Information

Standard Preload: 3 mm

Fork Comments

: Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

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 UPGRADE PARTS

20 Parts

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FORK SEALS & BUSHES

17 Parts

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FORK COMPRESSION ADJUSTER ASSY

30 Parts

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FORK CARTRIDGE ROD PARTS

15 Parts

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FORK UPPER & LOWER TUBE PARTS

16 Parts

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FORK O-RINGS

17 Parts

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SHOCK UPGRADE PARTS

15 Parts

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SHOCK SHAFT PARTS

16 Parts

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SHOCK BODY PARTS

18 Parts

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SUSPENSION LOCKNUTS & BUSHES

26 Parts

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TOOLS & LUBRICANTS

41 Parts

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All Fitment-Matched Suspension Parts

Browse All 249 Products for YAMAHA YZ250F 2021

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
Nil Stock

spring rate: 4.2 N/mm

$220.00
Nil Stock

spring rate: 4.4 N/mm

$220.00
Nil Stock

spring rate: 4.6 N/mm

$220.00
Nil Stock

spring rate: 4.8 N/mm

$220.00
Nil Stock

spring rate: 5.0 N/mm

$220.00
Nil Stock

spring rate: 5.2 N/mm

$220.00
Nil Stock

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 275

Teknik Moto Springs

Teknik Shock Spring 64/66 x 275

Made in The Netherlands to ISO 9001
(SKU: 64_66-275)

From $235.00

Colour: White
spring rate: 62.0 N/mm

$235.00
10 In Stock

Colour: White
spring rate: 58.0 N/mm

$235.00

Colour: White
spring rate: 56.0 N/mm

$235.00
55 In Stock

Colour: White
spring rate: 54.0 N/mm

$235.00
51 In Stock

Colour: White
spring rate: 50.0 N/mm

$235.00
17 In Stock

Colour: White
spring rate: 60.0 N/mm

$235.00

Colour: White
spring rate: 52.0 N/mm

$235.00
28 In Stock

Colour: White
spring rate: 48.0 N/mm

$235.00
22 In Stock

Colour: White
spring rate: 46.0 N/mm

$235.00
21 In Stock

Colour: White
spring rate: 44.0 N/mm

$235.00
2 In Stock

Colour: White
spring rate: 64.0 N/mm

$235.00

Colour: White
spring rate: 66.0 N/mm

$235.00
18 In Stock

Colour: White
spring rate: 6.8 N/mm

$235.00
24 In Stock

Eibach EMS Moto Rear Shock Spring Kit 64 x 62 x 275mm

Eibach Suspension Technology

Eibach EMS Moto Rear Shock Spring Kit 64 x 62 x 275mm

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 820)

From $249.94

spring rate: 5.8 kg/mm

$249.94
2 In Stock

spring rate: 5.0 kg/mm

$249.94
2 In Stock

spring rate: 6.0 kg/mm

$249.94
2 In Stock

spring rate: 6.3 kg/mm

$249.94
1 In Stock

spring rate: 6.6 kg/mm

$249.94
3 In Stock

spring rate: 5.2 kg/mm

$249.94
1 In Stock

spring rate: 5.4 kg/mm

$249.94
2 In Stock

spring rate: 5.6 kg/mm

$249.94
2 In Stock

Eibach EMS Moto Rear Shock Spring Kit 63/65 x 270 (897 with 12mm spacer) Use 820 Series (64_66-275)

Eibach Suspension Technology

Eibach EMS Moto Rear Shock Spring Kit 63/65 x 270 (897 with 12mm spacer) Use 820 Series (64_66-275)

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 880)

From $249.94

spring rate: 4.5 kg/mm

$249.94
Nil Stock

Notify Me

spring rate: 4.7 kg/mm

$249.94
Nil Stock

spring rate: 4.9 kg/mm

$249.94
Nil Stock

spring rate: 5.1 kg/mm

$249.94
Nil Stock

spring rate: 5.3 kg/mm

$249.94
Nil Stock

spring rate: 5.5 kg/mm

$249.94
Nil Stock

spring rate: 5.7 kg/mm

$249.94
Nil Stock

spring rate: 5.9 kg/mm

$249.94
Nil Stock

spring rate: 6.1 kg/mm

$249.94
Nil Stock

spring rate: 6.3 kg/mm

$249.94
Nil 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
1 In Stock

spring rate: 0.52 kg/mm

$249.94
1 In Stock

spring rate: 0.54 kg/mm

$249.94
2 In Stock

spring rate: 0.50 kg/mm

$249.94
1 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
2 In Stock

spring rate: 0.38 kg/mm

$249.94
1 In Stock

spring rate: 0.42 kg/mm

$249.94
2 In Stock

spring rate: 0.40 kg/mm

$249.94
1 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
23 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
15 In Stock

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