Suspension Parts for 2012 SUZUKI RM-X450Z Motorbikes

Discover suspension parts guaranteed to fit the 2012 SUZUKI RM-X450Z. 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 2012 SUZUKI RM-X450Z.

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

5.7

Bike Type

OFFROAD

Ideal Rider Weight

100 kg

Engine Specifications

4 Stroke Engine 450 cc

FORKS INFO

Fork Manufacturer

: Showa USD 47 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 320 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 385 cc mm
Oil Quanity: 2 Litres

Fork Spring Information

Spring Rate – Claimed: 0.48
Standard Preload: 8 mm

Fork Comments

: Measure oil volume - not oil level.

SHOCKS INFO

Shock Manufacturer

Showa: 50 mm ID

Shock Dimensions

Nitrogen Pressure: 175 psi
Shock Travel: 100 mm
Shock Shaft Outer Diameter: 18 mm
Standard Sag: 100 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 10

Shock Spring Information

Spring Rate - Claimed: 58N kg/mm

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

7 Parts

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SHOCK SEAL CASE PARTS

5 Parts

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TOOLS & LUBRICANTS

14 Parts

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All Fitment-Matched Suspension Parts

Browse All 45 Products for SUZUKI RM-X450Z 2012

Twin Chamber Fork Shaft Holder Tool

(SKU: 93-017-00)

$33.00
Special Order

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

Showa Genuine Parts Spring.Fr.fork 44.6/472/4.8 N/mm

Showa Genuine Motorcycle Suspension Parts
(SKU: F38004801)

spring rate: 4.7 N/mm

Spring Free Length (mm): 494

$180.00
Special Order

Krooztune Suzuki RMX450Z Lowering Linkage 10-17

Proudly made in Australia
(SKU: KT-RMX4ZLL30)

Seat Height Change (mm): -30

$229.96
Nil Stock

SKF SHOWA Shock Seal Case Assembly 50 x 18 x 22 NLA

50mm od x 18mm id x 22mm tall - Showa
(SKU: SH2-SHO1850)

Shock Bore Ø D (mm): 50.0

Shock Shaft Ø D (mm): 18.0

Height H (mm): 22.0

$79.95
Nil Stock

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Suspension Parts for SUZUKI RM-X450Z 2012 – Shocks, Forks & Upgrades

Bike-Specific Suspension Specifications & Setup Information

CALCULATE SPRING RATES

BIKE DETAILS

FORKS INFO

Fork Manufacturer

Fork Dimensions

Fork Features

Fork Oil

Fork Spring Information

Fork Comments

SHOCKS INFO

Shock Manufacturer

Shock Dimensions

Shock Spring Information

Fitment-Matched Suspension Parts by Category

All Fitment-Matched Suspension Parts

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Terms & Conditions

Privacy Policy

1. WHAT WE COLLECT

2. WHAT WE DO WITH THE INFORMATION WE GATHER

3. SECURITY

4. HOW WE USE COOKIES

5. CONTROLLING YOUR PERSONAL INFORMATION