Suspension Parts for 2019 YAMAHA YZ250F Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2019 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 2019 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

Stock Shock Spring Rate

5.4

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

Preload Adjuster: 0 mm Range
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

32 Parts

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SUSPENSION LOCKNUTS & BUSHES

28 Parts

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TOOLS & LUBRICANTS

45 Parts

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All Fitment-Matched Suspension Parts

Browse All 264 Products for YAMAHA YZ250F 2019

Zeta Racing Rear Shock Suspension lowering Kit. 46 and 50mm KYB Showa Sachs

DRC Zeta Hardware

Zeta Racing Rear Shock Suspension lowering Kit. 46 and 50mm KYB Showa Sachs

(SKU: ZE56-322)

From $49.95

Colour: Blue
Shock Bore Ø D (mm): 46.0

$49.95
2 In Stock

Colour: Red
Shock Bore Ø D (mm): 50.0

$60.50
2 In Stock

Cylinder head ff bearing press in/out

Kayaba (KYB) Genuine Motorcycle Parts

Cylinder head ff bearing press in/out

Original KYB Motorcycle Suspension Tool
(SKU: 000.0520)

$32.19
Coming Soon

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm

Kayaba (KYB) Genuine Motorcycle Parts

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110014800202)

$49.50
Special Order

KYB Genuine Single Linear Rate Fork Spring - 44od x 497mm

Kayaba (KYB) Genuine Motorcycle Parts

KYB Genuine Single Linear Rate Fork Spring - 44od x 497mm

Original KYB Motorcycle Suspension Spring
(SKU: 11005-44-497)

From $159.72

Spring Rate: 4.8 N/mm

$159.72
8% OFF RRP $172.79 Special Order

Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Spring Rate: 5.0 N/mm

$159.72
8% OFF RRP $172.79 Special Order

Spring Rate: 5.2 N/mm

$159.72
8% OFF RRP $172.79 Special Order

Spring Rate: 4.0 N/mm

$159.72
8% OFF RRP $172.79 Special Order

Spring Rate: 4.2 N/mm

$159.72
8% OFF RRP $172.79 Special Order

Spring Rate: 4.4 N/mm

$159.72
8% OFF RRP $172.79 Special Order

Top cap STD YZ450F 18-

Kayaba (KYB) Genuine Motorcycle Parts

Top cap STD YZ450F 18-

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110060007001)

$274.19
Special Order

Free piston spring ff 22N/mm 107mm / 26 dia

Kayaba (KYB) Genuine Motorcycle Parts

Free piston spring ff 22N/mm 107mm / 26 dia

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110240001001)

$125.63
Coming Soon

Spring seat ff steel for spring of free piston

Kayaba (KYB) Genuine Motorcycle Parts

Spring seat ff steel for spring of free piston

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110250000301)

$6.97
Special Order

Free piston ff complete YZ250(X)F 19-/YZF450 18-,

Kayaba (KYB) Genuine Motorcycle Parts

Free piston ff complete YZ250(X)F 19-/YZF450 18-,

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110260000901)

$242.78
Coming Soon

Non return valve compression YZ08, KX08

Kayaba (KYB) Genuine Motorcycle Parts

Non return valve compression YZ08, KX08

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110570001701)

$5.24
Coming Soon

Cylinder head ff o-ring YZF450 18-

Kayaba (KYB) Genuine Motorcycle Parts

Cylinder head ff o-ring YZF450 18-

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110622800201)

$4.86
Special Order

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