Suspension Parts for YAMAHA WR450F 2012 – Shocks, Forks & Upgrades

Discover suspension parts guaranteed to fit the 2012 YAMAHA WR450F. 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 YAMAHA WR450F.

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

0.46

Stock Shock Spring Rate

5.5kg/mm

Bike Type

OFFROAD

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 450 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

Twin Chamber Fork
Yes

Fork Oil

Fork Oil Weight
SAE 2.5
Oil Quanity
350cc

Fork Spring Information

Standard Preload
8 mm

Fork Comments

Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

Shock Type
KYB 46 mm ID

Shock Dimensions

Nitrogen Pressure
142 psi
Shock Length (Eye to Eye)
492 mm
Shock Shaft Outer Diameter
16 mm
Standard Sag
103 mm
Shaft Nut Torque
25 ft-lbs (34 NM)
Shock Oil
2.5 Weight
Standard Preload
11
Wheel Travel
300 mm

Shock Features

Non-rebuildable
No

Shock Comments

Replace alloy shock collars with steel if binding.

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Browse All 222 Products for YAMAHA WR450F 2012


Kayaba (KYB) Genuine Motorcycle Parts

Rear Shock O-Ring Air Valve Comp

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 120120000101)
 
$4.86
Special Order
Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Nut for spring rcu 46mm bottom Steel

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120174600101)
 
$64.19
Coming Soon
Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Valve stopper rcu YZ125

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120190000301)
 
$17.20
Coming Soon
Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Piston rod comp rcu WRF450 2012

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120350014901)
 
$498.52
Special Order
Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Push rod rcu 228.5/18

Specified Length Includes Needle
(SKU: 120400000101)
Height H (mm):   228.5
Diameter D (mm):   9.0
 
$13.46
Coming Soon
Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Bump rubber guide rcu YZ 06-, YZF 06-09

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120460000701)
 
$35.40
Coming Soon
Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Rear Shock Service Kit Comp 46/16mm 12 WR

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 129994601401)
 
$162.02
Special Order
Order placed with KYB every week. 3-4 week delivery if in stock at KYB.

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork KYB Oil 01M 1L *Discontinued*

Original KYB Suspension Lubricants
(SKU: 130010010101)
Pack Size:   1 L Pack
 
$48.96
Special Order
Order placed with KYB every week. 3-4 week delivery if in stock at KYB.