Suspension Parts for 2025 YAMAHA YZ250F Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2025 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 2025 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

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 UPGRADE PARTS

20 Parts

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FORK SEALS & BUSHES

14 Parts

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SHOCK UPGRADE PARTS

16 Parts

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TOOLS & LUBRICANTS

42 Parts

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All Fitment-Matched Suspension Parts

Browse All 167 Products for YAMAHA YZ250F 2025

Enzo Technica Rear Compression Adjuster Short

Enzo Racing

Enzo Technica Rear Compression Adjuster Short

For Kayaba Shock
(SKU: ER-TRCA-S)

$550.00
1 In Stock

Enzo Racing KYB AOS 48mm Front Fork Cap Compression Adjuster Assembly

Enzo Racing

Enzo Racing KYB AOS 48mm Front Fork Cap Compression Adjuster Assembly

(SKU: ERFFCA)

From $440.00

Colour: Black-Blue

$440.00
1 In Stock

Colour: Grey-Orange

$440.00
1 In Stock

Colour: Grey-Black

$440.00
Nil Stock

Colour: Red-Black

$440.00
4 In Stock

Colour: Blue-Grey

$440.00
4 In Stock

Colour: Blue-Orange

$440.00
1 In Stock

Colour: Blue-Gold

$440.00
7 In Stock

Colour: Grey-Blue

$440.00
4 In Stock

Colour: Red-Grey

$440.00
Special Order

48mm KYB SKF Mud Scraper

SKF Sealing

48mm KYB SKF Mud Scraper

Removable Scraper
(SKU: KIT-MS48KM)

$66.00
1 In Stock

Krooztune KYB HIGH SPEED COMP PISTON

Krooztune

Krooztune KYB HIGH SPEED COMP PISTON

Proudly made in Australia
(SKU: KT-KYBHSCP)

$62.95
3 In Stock

Krooztune KYB 29mm SSS Fork Cartridge Mid-Post Float Tuning Kit

Krooztune

Krooztune KYB 29mm SSS Fork Cartridge Mid-Post Float Tuning Kit

Proudly made in Australia
(SKU: KT-KYBMPKF)

$159.95
1 In Stock

Krooztune Supercross Spring Seat KYB 48mm / Showa 49mm

Krooztune

Krooztune Supercross Spring Seat KYB 48mm / Showa 49mm

Proudly made in Australia
(SKU: KT-SXFFSS)

From $309.95

Bike Type: KYB 48 (25mm cart)

$309.95
5 In Stock

Bike Type: Showa 49

$309.95
6 In Stock

Krooztune YZF WRF 54mm Bladder cap with Schrader

Krooztune

Krooztune YZF WRF 54mm Bladder cap with Schrader

Fits YZF and WR ranges 2018/19 on
(SKU: KT-YZFGASCAP-BL)

$84.95
3 In Stock

48mm KYB Fork Seal and Dust Wiper Set 2pc set , Hi performance seal

Capelli Race

48mm KYB Fork Seal and Dust Wiper Set 2pc set , Hi performance seal

One oil seal and one dust seal, buy 2 sets for one bike
(SKU: KYB48Capset)

Oil Seal Inside Diameter d (mm): 48.0

Oil Seal Outside Ø D1 (mm): 58.7

Oil Seal Height H (mm): 4.9

Dust Wiper Inside Diameter d (mm): 48.0

Dust Wiper Outside Ø D1 (mm): 58.2

Dust Wiper Height H (mm): 9.5

$49.95
57 In Stock

48mm KYB Fork Seal Set 2pc set , Hi performance seal

Capelli Race

48mm KYB Fork Seal Set 2pc set , Hi performance seal

one pair of oil seals only, for one bike
(SKU: KYB48sealset)

Oil Seal Inside Diameter d (mm): 48.0

Oil Seal Outside Ø D1 (mm): 58.7

Oil Seal Height H (mm): 4.9

$49.95
59 In Stock

K-Tech Shock Absorber Piston Bush 50.00x11.50x1.25mm -KYB

K-Tech

K-Tech Shock Absorber Piston Bush 50.00x11.50x1.25mm -KYB

(SKU: PB-50115125)

Height H (mm): 11.50

Outside Ø D (mm): 50.0

Wall Thickness (mm): 1.25

$36.95
16 In Stock

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