Suspension Parts for KAWASAKI KX125 1999 – Shocks, Forks & Upgrades

Discover suspension parts guaranteed to fit the 1999 KAWASAKI KX125. 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 1999 KAWASAKI KX125.

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

Rider Weight

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

0.39-0.41 Progressive

Stock Shock Spring Rate

4.6*

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 125 cc

FORKS INFO

Fork Manufacturer

KYB USD 46 mm OD

Fork Dimensions

Compression Nut Torque
48 in-lb (0.56 kgf-m)
Fork Travel
315 mm

Fork Features

Twin Chamber Fork
No

Fork Oil

Fork Oil Weight
SAE 5
Fork Oil Level
90 mm
Oil Quanity
2 Litres

Fork Spring Information

Spring Rate – Claimed
.39/.41
Standard Preload
8 mm

Fork Comments

Standard spring is progressive so replace with straight rate. Oil level set with the gap between the inner and outer fork tube empty (see instructions).

SHOCKS INFO

Shock Manufacturer

KYB
46 mm ID

Shock Dimensions

Nitrogen Pressure
142 psi
Shock Length (Eye to Eye)
448 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
13

Shock Spring Information

Spring Rate - Claimed
4.6/5.1 kg/mm

Shock Comments

Progressive rate spring

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All Fitment-Matched Suspension Parts

Browse All 103 Products for KAWASAKI KX125 1999