Suspension Parts for 2023 YAMAHA YZ250 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2023 YAMAHA YZ250. 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 2023 YAMAHA YZ250.

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

0.43

Bike Type

MX

Ideal Rider Weight

75 kg

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

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: 7 mm

Fork Comments

: Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

KYB: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Shaft Outer Diameter: 18 mm
Standard Sag: 103 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 24
Wheel Travel: 315 mm

Shock Features

Non-rebuildable: No

Fitment-Matched Suspension Parts by Category

FORK UPGRADE PARTS

18 Parts

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FORK SEALS & BUSHES

17 Parts

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SHOCK UPGRADE PARTS

13 Parts

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SUSPENSION LOCKNUTS & BUSHES

13 Parts

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TOOLS & LUBRICANTS

42 Parts

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All Fitment-Matched Suspension Parts

Browse All 159 Products for YAMAHA YZ250 2023

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
4 In Stock

KYB Suspension Tools Cylinder head Front Fork bearing press in/out

Kayaba (KYB) Genuine Motorcycle Parts

KYB Suspension Tools Cylinder head Front Fork bearing press in/out

Original KYB Motorcycle Suspension Tool
(SKU: 000.0520)

$28.60
Special Order

KYB Suspension Tools Piston ring mounting set RCU 46mm

Kayaba (KYB) Genuine Motorcycle Parts

KYB Suspension Tools Piston ring mounting set RCU 46mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0623)

$169.90
Special Order

KYB Suspension Tools Oil seal insert 48mm

Kayaba (KYB) Genuine Motorcycle Parts

KYB Suspension Tools Oil seal insert 48mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0653)

$109.03
Special Order

KYB Suspension Tools Seal hammer 48mm

Kayaba (KYB) Genuine Motorcycle Parts

KYB Suspension Tools Seal hammer 48mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0673)

$128.81
Special Order

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm - ** use 110014800202**

Kayaba (KYB) Genuine Motorcycle Parts

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm - use 110014800202

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110014800102)

$41.80
Nil Stock

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm - **use 110014800502**

Kayaba (KYB) Genuine Motorcycle Parts

Fork Tubes NOK Oil Seals Pair - 48id x 58od x 8.5mm - use 110014800502

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

$41.80
Nil Stock

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: 110014800302)

$41.80
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 $172.79

Spring Rate: 4.8 N/mm

$172.79
Special Order

Order placed with KYB every week. 2-3 week delivery if in stock at KYB.

Order placed with KYB every week. 2-3 week delivery if in stock at KYB.

Spring Rate: 5.0 N/mm

$172.79
Special Order

Spring Rate: 5.2 N/mm

$172.79
Special Order

Spring Rate: 4.0 N/mm

$172.79
Special Order

Spring Rate: 4.2 N/mm

$172.79
Special Order

Spring Rate: 4.4 N/mm

$172.79
Special Order

Kayaba (KYB) Genuine Parts Rear Shock Bladder KYB 52/104 *NLA*

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Rear Shock Bladder KYB 52/104 NLA

Discontinued, replaced by 120105200201
(SKU: 120105200101)

$40.45
Nil Stock

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