Suspension Parts for 2011 YAMAHA YZ450F Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2011 YAMAHA YZ450F. 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 2011 YAMAHA YZ450F.

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

0.47

Stock Shock Spring Rate

5.8

Bike Type

MX

Ideal Rider Weight

85 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: 360cc

Fork Spring Information

Standard Preload: 7 mm

Fork Comments

: Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

Shock Type: KYB 50 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 491 mm
Shock Travel: 136 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: 10
Wheel Travel: 300 mm

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 5.8 kg/mm

Shock Comments

: Replace alloy shock collars with steel if binding.

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

15 Parts

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FORK COMPRESSION ADJUSTER ASSY

35 Parts

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FORK CARTRIDGE ROD PARTS

16 Parts

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FORK O-RINGS

16 Parts

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SHOCK SEAL CASE PARTS

14 Parts

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SHOCK SHAFT PARTS

17 Parts

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SHOCK BODY PARTS

19 Parts

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SUSPENSION LOCKNUTS & BUSHES

30 Parts

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TOOLS & LUBRICANTS

49 Parts

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All Fitment-Matched Suspension Parts

Browse All 235 Products for YAMAHA YZ450F 2011

KYB Grease 250ml

Kayaba (KYB) Genuine Motorcycle Parts

KYB Grease 250ml

Original KYB Suspension Lubricants
(SKU: 130062500101)

$60.50
19 In Stock

Label suspension name, oil level, spring

Kayaba (KYB) Genuine Motorcycle Parts

Label suspension name, oil level, spring

Original KYB Motorcycle Suspension Tool
(SKU: 150350000110)

$12.83
10 In Stock

KYB Factory Spring collar complete 28mm Factory Aluminium

Kayaba (KYB) Genuine Motorcycle Parts

KYB Factory Spring collar complete 28mm Factory Aluminium

Genuine KYB Factory Race Parts
(SKU: 160190000101)

$102.85
2 In Stock

Sticker Front Fork (Pair) KYB Racing Suspension red

Kayaba (KYB) Genuine Motorcycle Parts

Sticker Front Fork (Pair) KYB Racing Suspension red

OEM KYB Technical Touch Decal
(SKU: 170010000202)

$26.62
8 In Stock

Sticker Front Fork (Pair) KYB by TT red

Kayaba (KYB) Genuine Motorcycle Parts

Sticker Front Fork (Pair) KYB by TT red

OEM KYB Technical Touch Decal
(SKU: 170010000302)

$26.62
7 In Stock

Sticker Rear Shock KYB by TT red

Kayaba (KYB) Genuine Motorcycle Parts

Sticker Rear Shock KYB by TT red

OEM KYB Technical Touch Decal
(SKU: 170010000401)

$6.05
7 In Stock

Sticker Front Fork (Pair) KYB by TT black

Kayaba (KYB) Genuine Motorcycle Parts

Sticker Front Fork (Pair) KYB by TT black

OEM KYB Technical Touch Decal
(SKU: 170010000502)

$26.62
11 In Stock

Sticker Rear Shock KYB by TT black

Kayaba (KYB) Genuine Motorcycle Parts

Sticker Rear Shock KYB by TT black

OEM KYB Technical Touch Decal
(SKU: 170010000601)

$6.05
11 In Stock

HiCalibre Fork Springs 43.8 x 470 Common Fitment YZF WP Xplor 4CS

HiCalibre

HiCalibre Fork Springs 43.8 x 470 Common Fitment YZF WP Xplor 4CS

Proudly made in the USA
(SKU: 19-210)

From $245.00

Spring Rate: 0.38 kg/mm

$245.00
1 In Stock

Spring Rate: 0.40 kg/mm

$245.00
2 In Stock

Spring Rate: 0.42 kg/mm

$245.00
2 In Stock

Spring Rate: 0.44 kg/mm

$245.00
3 In Stock

Spring Rate: 0.46 kg/mm

$245.00
3 In Stock

Spring Rate: 0.48 kg/mm

$245.00
Special Order

Spring Rate: 0.50 kg/mm

$245.00
1 In Stock

Spring Rate: 0.52 kg/mm

$245.00
6 In Stock

Spring Rate: 0.54 kg/mm

$245.00
9 In Stock

Spring Rate: 0.56 kg/mm

$245.00
10 In Stock

Spring Rate: 0.70 kg/mm

$245.00
Special Order

Spring Rate: 0.68 kg/mm

$245.00
2 In Stock

Spring Rate: 0.66 kg/mm

$245.00
2 In Stock

Spring Rate: 0.64 kg/mm

$245.00
1 In Stock

Spring Rate: 0.62 kg/mm

$245.00
2 In Stock

Spring Rate: 0.60 kg/mm

$245.00
2 In Stock

Spring Rate: 0.36 kg/mm

$245.00
2 In Stock

Spring Rate: 0.58 kg/mm

$245.00
2 In Stock

HiCalibre Shock Spring 63.5/65.5 x 258 (Eibach 897) Common fitment KX450 YZ450F 50mm KYB

HiCalibre

HiCalibre Shock Spring 63.5/65.5 x 258 (Eibach 897) Common fitment KX450 YZ450F 50mm KYB

Proudly made in the USA
(SKU: 20-115)

From $245.00

Spring Rate: 3.6 kg/mm
Spring Colour: Black or White

$345.00
1 In Stock

Spring Rate: 3.8 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 4.0 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 4.2 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 4.4 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 4.6 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 4.8 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 5.0 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 5.2 kg/mm
Spring Colour: Black or White

$245.00
1 In Stock

Spring Rate: 5.4 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 5.6 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 5.8 kg/mm
Spring Colour: Black or White

$245.00
1 In Stock

Spring Rate: 6.0 kg/mm
Spring Colour: Black or White

$245.00
2 In Stock

Spring Rate: 6.2 kg/mm
Spring Colour: Black or White

$245.00
Coming Soon

Spring Rate: 6.4 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 6.6 kg/mm
Spring Colour: Black or White

$245.00
1 In Stock

Spring Rate: 6.8 kg/mm
Spring Colour: Black or White

$345.00
10 In Stock

Spring Rate: 7.0 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 7.2 kg/mm
Spring Colour: Black or White

$345.00
3 In Stock

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