Suspension Parts for 2003 SUZUKI RM-Z250 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2003 SUZUKI RM-Z250. 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 2003 SUZUKI RM-Z250.

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

0.43

Stock Shock Spring Rate

5

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 250 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: No

Fork Oil

Fork Oil Weight: SAE 2.5
Fork Oil Level: 125 mm

Fork Spring Information

Standard Preload: 7 mm

SHOCKS INFO

Shock Manufacturer

Shock Type: KYB 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 475 mm
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 98 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 8

Shock Spring Information

Spring Rate - Claimed: 5 kg/mm

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

16 Parts

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FORK COMPRESSION ADJUSTER ASSY

19 Parts

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FORK CARTRIDGE ROD PARTS

17 Parts

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FORK O-RINGS

9 Parts

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SHOCK SEAL CASE PARTS

13 Parts

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SHOCK SHAFT PARTS

9 Parts

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SHOCK PISTON PARTS

8 Parts

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SUSPENSION LOCKNUTS & BUSHES

22 Parts

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TOOLS & LUBRICANTS

34 Parts

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All Fitment-Matched Suspension Parts

Browse All 144 Products for SUZUKI RM-Z250 2003

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

Packing base valve 96-04

Kayaba (KYB) Genuine Motorcycle Parts

Packing base valve 96-04

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110810000401)

$6.97
12 In Stock

Piston complete rcu 46mm double o-ring

Kayaba (KYB) Genuine Motorcycle Parts

Piston complete rcu 46mm double o-ring

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120204600601)

$179.47
4 In Stock

Piston ring mounting set RCU 46mm

Kayaba (KYB) Genuine Motorcycle Parts

Piston ring mounting set RCU 46mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0623)

$191.18
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 rcu inside needle guide 7mm

Kayaba (KYB) Genuine Motorcycle Parts

Piston rod rcu inside needle guide 7mm

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120370000101)

Inside Diameter d (mm): 4.0

$6.97
15 In Stock

Piston rod rcu inside spacer 16mm

Kayaba (KYB) Genuine Motorcycle Parts

Piston rod rcu inside spacer 16mm

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120421600101)

$4.86
64 In Stock

Piston rod rcu inside, clip-pen

Kayaba (KYB) Genuine Motorcycle Parts

Piston rod rcu inside, clip-pen

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120360000101)

$4.86
59 In Stock

Kayaba (KYB) Genuine Motorcycle Parts

Pull rod ff

Original KYB Motorcycle Suspension Tool
(SKU: 000.0656)

$96.80
3 In Stock

Rear Shock Drain Bolt

Kayaba (KYB) Genuine Motorcycle Parts

Rear Shock Drain Bolt

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 120510000101)

$8.98
26 In Stock

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