Suspension Parts for 2018 KAWASAKI KLX450R Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2018 KAWASAKI KLX450R. 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 2018 KAWASAKI KLX450R.

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

0.44

Stock Shock Spring Rate

5

Bike Type

OFFROAD

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: 25 in-lb (0.29 kgf-m)
Fork Travel: 315 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 2.5
Oil Quanity: 350cc

Fork Spring Information

Standard Preload: 7 mm

Fork Comments

: Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

Shock Type: KYB 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 100 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight

Shock Features

Non-rebuildable: No

Fitment-Matched Suspension Parts by Category

CHASSIS PARTS

2 Parts

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FORK & SHOCK UPGRADE PACKS

1 Parts

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FORK REBUILD KITS

2 Parts

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FORK UPGRADE PARTS

7 Parts

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FORK SPRINGS
Ideal Fork Rate for kg: kg/mm ( N/mm)

2 Parts

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FORK CARTRIDGE ASSEMBLY PARTS

6 Parts

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FORK SEALS & BUSHES

12 Parts

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FORK COMPRESSION ADJUSTER ASSY

5 Parts

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FORK CARTRIDGE ROD PARTS

1 Parts

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FORK O-RINGS

1 Parts

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SHOCK UPGRADE PARTS

2 Parts

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SHOCK SPRINGS
Ideal Spring Rate for kg: kg/mm ( N/mm)

3 Parts

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SHOCK SPRING RETAINERS /BUMPERS

1 Parts

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SHOCK BLADDER PARTS

2 Parts

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SHOCK SEAL CASE PARTS

3 Parts

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SHOCK SHAFT PARTS

3 Parts

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SHOCK BODY PARTS

1 Parts

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SHOCK PISTON PARTS

1 Parts

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SHOCK COMP ADJUSTER PARTS

1 Parts

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SUSPENSION LOCKNUTS & BUSHES

5 Parts

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SUSPENSION TUNING PARTS

1 Parts

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TOOLS & LUBRICANTS

35 Parts

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All Fitment-Matched Suspension Parts

Browse All 86 Products for KAWASAKI KLX450R 2018

Top cap wrench 49mm blue

Kayaba (KYB) Genuine Motorcycle Parts

Top cap wrench 49mm blue

Original KYB Motorcycle Suspension Tool
(SKU: 000.0462)

$96.80
2 In Stock

Socket cylinder head 25mm

Kayaba (KYB) Genuine Motorcycle Parts

Socket cylinder head 25mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0490)

$64.13
3 In Stock

Oil seal insert 48mm

Kayaba (KYB) Genuine Motorcycle Parts

Oil seal insert 48mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0653)

$122.69
1 In Stock

Piston rod clamp 10mm / 12.5mm

Kayaba (KYB) Genuine Motorcycle Parts

Piston rod clamp 10mm / 12.5mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0655)

$96.80
1 In Stock

Piston rod holder

Kayaba (KYB) Genuine Motorcycle Parts

Piston rod holder

Original KYB Motorcycle Suspension Tool
(SKU: 000.0657)

$32.19
2 In Stock

Seal hammer 48mm

Kayaba (KYB) Genuine Motorcycle Parts

Seal hammer 48mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0673)

$144.96
2 In Stock

Front Fork Oil Seals (Pair) 48mm KYB -NOK

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Oil Seals (Pair) 48mm KYB -NOK

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110014800502)

$53.00
3 In Stock

Front Fork Piston Metal (Pair) 48mm KYB - WP

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Piston Metal (Pair) 48mm KYB - WP

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110034800102)

Inside Diameter d (mm): 46.5

Fork Inner Tube Ø d (mm): 48.0

Height H (mm): 20.0

Outside Ø D (mm): 48.5

Wall Thickness (mm): 1.0

$44.29
19 In Stock

Front Fork Bleed Bolt o-ring

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Bleed Bolt o-ring

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110100000101)

$2.24
27 In Stock

Front Fork Bush Cylinder Head 12.5mm

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Bush Cylinder Head 12.5mm

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110231000301)

$10.97
21 In Stock

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