Suspension Parts for 1989 KAWASAKI KX250 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1989 KAWASAKI KX250. 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 1989 KAWASAKI KX250.

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

0.366

Stock Shock Spring Rate

5.2

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 250 cc

FORKS INFO

Fork Manufacturer

: KYB Conventional 46 mm OD

Fork Dimensions

Compression Nut Torque: 48 in-lb (0.56 kgf-m)

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 125 mm
Oil Quanity: 2 Litres

Fork Spring Information

Spring Rate – Claimed: 0.38
Standard Preload: 10 mm

Fork Comments

: Stock spring 36.2x36x567mm

SHOCKS INFO

Shock Manufacturer

KYB: 44 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 448 mm
Shock Travel: 133 mm
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 95 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 14

Shock Spring Information

Spring Rate - Claimed: 5.2 kg/mm

Fitment-Matched Suspension Parts by Category

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

3 Parts

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SHOCK SEAL CASE PARTS

3 Parts

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SHOCK SHAFT PARTS

3 Parts

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SUSPENSION LOCKNUTS & BUSHES

3 Parts

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TOOLS & LUBRICANTS

13 Parts

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All Fitment-Matched Suspension Parts

Browse All 27 Products for KAWASAKI KX250 1989

Shock Seal Head Bullet 5Pc Kit

Techtool

Shock Seal Head Bullet 5Pc Kit

Shock Seal Head Bullet 5pc Kit
(SKU: 93-031-00)

$76.95
18 In Stock

Shock Bushing Driver Set

Techtool

Shock Bushing Driver Set

(SKU: 93-118-00)

$33.00
8 In Stock

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Zeta Hardware

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Fork Seal Driver Tool Set
(SKU: D59-26-005)

$139.99
5 In Stock

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

DRC Zeta Hardware

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

Shock seal Bullet set -14x12 16x12 18x12
(SKU: D59-37-135)

$49.50
4 In Stock

InnTeck Inner Slide Fork Bush KAYABA 46mm **can use KYB 110034600102**

Innteck

InnTeck Inner Slide Fork Bush KAYABA 46mm can use KYB 110034600102

KAYABA 46mm 45x47x20
(SKU: SKTE46K)

Inside Diameter d (mm): 45.0

Fork Inner Tube Ø d (mm): 46.0

Height H (mm): 20.0

Outside Ø D (mm): 47.0

Wall Thickness (mm): 1.0

$22.00
3 In Stock

Kayaba (KYB) Genuine Parts Rear Shock Bump Rubber KYB 16mm x 40 x 55

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Rear Shock Bump Rubber KYB 16mm x 40 x 55

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 120341600101)

Height H (mm): 59.0

Outside Ø D (mm): 34.0

$28.66
Coming Soon

Shock Re-Gassing Gauge **NLA** - New product Coming early 2026

Teknik Tools

Shock Re-Gassing Gauge NLA - New product Coming early 2026

Teknik Zero-Loss Nitrogen Charging Tool – Legacy Model
(SKU: 93-022-00)

$199.00
Nil Stock

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