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 COMPRESSION ADJUSTER ASSY

35 Parts

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SUSPENSION LOCKNUTS & BUSHES

30 Parts

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TOOLS & LUBRICANTS

48 Parts

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All Fitment-Matched Suspension Parts

Browse All 237 Products for YAMAHA YZ450F 2011

Zeta Racing Rear Shock Suspension lowering Kit. 46 and 50mm KYB Showa Sachs

DRC Zeta Hardware

Zeta Racing Rear Shock Suspension lowering Kit. 46 and 50mm KYB Showa Sachs

(SKU: ZE56-322)

From $49.95

Colour: Blue
Shock Bore Ø D (mm): 46.0

$49.95
2 In Stock

Colour: Red
Shock Bore Ø D (mm): 50.0

$60.50
2 In Stock

Kayaba (KYB) Genuine Parts Top cap STD YZ 2006-2014 CRF450 2009-2012 KX450F 2008-2010

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Top cap STD YZ 2006-2014 CRF450 2009-2012 KX450F 2008-2010

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110060003901)

$264.84
Coming Soon

Kayaba (KYB) Genuine Parts Free piston spring Front Fork 20N/mm 107mm / 26 dia

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Free piston spring Front Fork 20N/mm 107mm / 26 dia

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110240000901)

$121.34
Coming Soon

Kayaba (KYB) Genuine Parts Spring seat Front Fork steel for spring of free piston

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Spring seat Front Fork steel for spring of free piston

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110250000301)

$7.01
Special Order

Kayaba (KYB) Genuine Parts Top out spring Front Fork YZ 2008

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Top out spring Front Fork YZ 2008

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110480000801)

$52.48
Special Order

Kayaba (KYB) Genuine Parts Packing Base valve YZ65 2019- YZ85 2002-2015 CRF450

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Packing Base valve YZ65 2019- YZ85 2002-2015 CRF450

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110810000201)

$7.01
Special Order

Fork Outer Tube Protector / Guide Ring - Black - YZ / YZF & WR250R

Kayaba (KYB) Genuine Motorcycle Parts

Fork Outer Tube Protector / Guide Ring - Black - YZ / YZF & WR250R

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110910001101)

$88.00
Coming Soon

Kayaba (KYB) Genuine Parts Shockbody STD YZ450F 2010-2013

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Shockbody STD YZ450F 2010-2013

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120090007201)

$517.64
Special Order

Kayaba (KYB) Genuine Parts Rear Shock Bladder KYB 52/104 *NLA*

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Rear Shock Bladder KYB 52/104 NLA

Discontinued, replaced by 120105200201
(SKU: 120105200101)

$40.45
Special Order

Kayaba (KYB) Genuine Parts Valve stopper rcu YZ125

Kayaba (KYB) Genuine Motorcycle Parts

Kayaba (KYB) Genuine Parts Valve stopper rcu YZ125

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120190000301)

$16.61
Coming Soon

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