Suspension Parts for 2012 KAWASAKI KX450F Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2012 KAWASAKI KX450F. 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 2012 KAWASAKI KX450F.

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

0.47

Stock Shock Spring Rate

5.5

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 450 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: 360cc

Fork Spring Information

Standard Preload: 7 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 Length (Eye to Eye): 475 mm
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 100 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 8

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 5.5 kg/mm

Shock Comments

: 100mm Rider Sag is Critical

Fitment-Matched Suspension Parts by Category

FORK COMPRESSION ADJUSTER ASSY

33 Parts

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SUSPENSION LOCKNUTS & BUSHES

25 Parts

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TOOLS & LUBRICANTS

43 Parts

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All Fitment-Matched Suspension Parts

Browse All 212 Products for KAWASAKI KX450F 2012

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

Xtrig Preload Adjuster KX450F 09-14, RM-Z250 16-18

XTRIG

Xtrig Preload Adjuster KX450F 09-14, RM-Z250 16-18

Quickly adjust shock spring preload
(SKU: 10300001)

Thread Size: M60 x 1.5

$279.95
Special Order

Kayaba (KYB) Genuine Parts Free piston spring Front Fork 20N/mm 107mm / 26 dia

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Free piston spring Front Fork 20N/mm 107mm / 26 dia

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110240000901)

$121.34
Coming Soon

Kayaba (KYB) Genuine Parts Spring seat Front Fork steel for spring of free piston

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Spring seat Front Fork steel for spring of free piston

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110250000301)

$7.01
Special Order

Kayaba (KYB) Genuine Parts Piston rod Front Fork compression KX250F 2020- YZF 2010- YZ125 250 2015-

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Piston rod Front Fork compression KX250F 2020- YZF 2010- YZ125 250 2015-

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110330000401)

$141.09
Coming Soon

Fork Inner Cartridge Empty Cylinder Case - KX450F 2011-2012

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Cartridge Empty Cylinder Case - KX450F 2011-2012

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110670003801)

$385.22
Coming Soon

Kayaba (KYB) Genuine Parts Rebound adjuster Front Fork

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Rebound adjuster Front Fork

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110830000301)

$110.00
Coming Soon

Fork Inner Damping Cartridge Assembly - KX450F 2011-2012

Kayaba (KYB) Genuine Motorcycle Parts

Fork Inner Damping Cartridge Assembly - KX450F 2011-2012

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110880001401)

$720.36
Special Order

Kayaba (KYB) Genuine Parts Free piston Front Fork shaft bush

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Free piston Front Fork shaft bush

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110940000101)

$30.10
Special Order

Shock Absorber Compression Adjuster Assembly - High/Low - KX450F 2011

Kayaba (KYB) Genuine Motorcycle Parts

Shock Absorber Compression Adjuster Assembly - High/Low - KX450F 2011

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120060004101)

$285.85
Special Order

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