Suspension Parts for 2026 KAWASAKI KX450X Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2026 KAWASAKI KX450X. 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 2026 KAWASAKI KX450X.

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 Shock Spring Rate

5.2N/mm

Bike Type

OFFROAD

Ideal Rider Weight

75 kg

FORKS INFO

Fork Manufacturer

Fork Type: Showa USD 49 mm OD

Fork Dimensions

Compression Nut Torque: 24 in-lb (0.29 kgf-m)
Fork Travel: 305 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 5

Fork Spring Information

Spring Rate – Claimed: 4.8N/mm

SHOCKS INFO

Shock Manufacturer

Shock Type: Showa 50 mm ID

Shock Dimensions

Nitrogen Pressure: 175 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: 5 Weight
Standard Preload: 8
Wheel Travel: 305 mm

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 5.2N/mm kg/mm

Shock Comments

: 100mm Rider Sag is Critical

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

14 Parts

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FORK COMPRESSION ADJUSTER ASSY

24 Parts

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SHOCK SEAL CASE PARTS

18 Parts

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SUSPENSION LOCKNUTS & BUSHES

20 Parts

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TOOLS & LUBRICANTS

21 Parts

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All Fitment-Matched Suspension Parts

Browse All 181 Products for KAWASAKI KX450X 2026

Twin Chamber Fork Shaft Holder Tool

Teknik Tools

Twin Chamber Fork Shaft Holder Tool

(SKU: 93-017-00)

$33.00
Special Order

DRC ENZO | SHOCK COMPRESSION ADJUSTER | 14mm | SHOWA

Enzo Racing

DRC ENZO | SHOCK COMPRESSION ADJUSTER | 14mm | SHOWA

Developed by Enzo Racing
(SKU: ED59-37-214)

$80.00
Nil Stock

DRC ENZO | Fork Outer Clamp/Holder | Quick Release

Enzo Racing

DRC ENZO | Fork Outer Clamp/Holder | Quick Release

Developed by Enzo Racing
(SKU: ED59-37-260)

$185.00
Nil Stock

Showa Genuine Parts Check Valve SPG

Showa Genuine Parts

Showa Genuine Parts Check Valve SPG

Showa Genuine Motorcycle Suspension Parts
(SKU: F22600001)

$5.28
Coming Soon

Showa Genuine Parts valve stopper

Showa Genuine Parts

Showa Genuine Parts valve stopper

Showa Genuine Motorcycle Suspension Parts
(SKU: F23200004)

$13.20
Special Order

Showa Genuine Parts Push Rod 4.6|6|365

Showa Genuine Parts

Showa Genuine Parts Push Rod 4.6|6|365

Showa Genuine Motorcycle Suspension Parts
(SKU: F29900006)

Inside Diameter d (mm): 4.6

Shaft Length / Height H (mm): 365.0

Outside Ø D (mm): 6.0

$21.12
Coming Soon

Showa Genuine Parts Dust Seal 49x60.6x14 (with spring)

Showa Genuine Parts

Showa Genuine Parts Dust Seal 49x60.6x14 (with spring)

Showa Genuine Motorcycle Suspension Parts
(SKU: F33004901)

Inside Diameter d (mm): 49.0

Fork Inner Tube Ø d (mm): 49.0

Height H (mm): 14.0

Outside Ø D (mm): 60.6

$31.68
Coming Soon

Showa Genuine Parts O Ring 23,3 x 27,1 x 1,9

Showa Genuine Parts

Showa Genuine Parts O Ring 23,3 x 27,1 x 1,9

Showa Genuine Motorcycle Suspension Parts
(SKU: F34000003)

Inside Diameter d (mm): 23.3

Height H (mm): 1.9

Outside Ø D (mm): 27.1

$5.28
Special Order

Showa Genuine Parts O Ring 47,2 x 52 x 2,4

Showa Genuine Parts

Showa Genuine Parts O Ring 47,2 x 52 x 2,4

Showa Genuine Motorcycle Suspension Parts
(SKU: F34000009)

Inside Diameter d (mm): 47.2

Height H (mm): 2.4

Outside Ø D (mm): 52.0

$5.28
Special Order

Showa Genuine Parts O Ring 2,8 x 6,6 x 1,9

Showa Genuine Parts

Showa Genuine Parts O Ring 2,8 x 6,6 x 1,9

Showa Genuine Motorcycle Suspension Parts
(SKU: F34000013)

Inside Diameter d (mm): 2.8

Height H (mm): 1.9

Outside Ø D (mm): 6.6

$2.64
Special Order

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