Suspension Parts for 2009 KTM 450 SX-F Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2009 KTM 450 SX-F. 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 2009 KTM 450 SX-F.

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

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 450 cc

FORKS INFO

Fork Manufacturer

Fork Type: WP USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 283 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 5
Oil Quanity: 360cc

Fork Spring Information

Standard Preload: 15 mm

Fork Comments

: We suggest 22-25 psi bladder pressure

SHOCKS INFO

Shock Manufacturer

Shock Type: WP 50 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Shaft Outer Diameter: 18 mm
Standard Sag: 113-118 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 6

Shock Features

Non-rebuildable: No

Fitment-Matched Suspension Parts by Category

FORK REBUILD KITS

6 Parts

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FORK SPRINGS
Ideal Fork Rate for kg: kg/mm ( N/mm)

2 Parts

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FORK SEALS & BUSHES

15 Parts

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FORK UPPER & LOWER TUBE PARTS

2 Parts

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SHOCK UPGRADE PARTS

5 Parts

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SHOCK SPRINGS
Ideal Spring Rate for kg: kg/mm ( N/mm)

3 Parts

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SHOCK BLADDER PARTS

3 Parts

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SHOCK SEAL CASE PARTS

5 Parts

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TOOLS & LUBRICANTS

30 Parts

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All Fitment-Matched Suspension Parts

Browse All 72 Products for KTM 450 SX-F 2009

WP Rebound Adjuster - Late PDS

WP Genuine Parts

WP Rebound Adjuster - Late PDS

(SKU: 22-010-18)

$55.00
17 In Stock

Teflon Shaft Bushing - 18 x 20 x 12

Teknik Motorsport

Teflon Shaft Bushing - 18 x 20 x 12

18mm id x 20mm od x 12mm Length
(SKU: 22-080-01)

$2.75
479 In Stock

Bump Stop Rubber 18 x 56 x 62 (WP 50180480 and 5018 0480)

Teknik Motorsport

Bump Stop Rubber 18 x 56 x 62 (WP 50180480 and 5018 0480)

18mm id x 56mm od x 62mm tall - WP Early PDS
(SKU: 22-286-01)

Height H (mm): 62.0

Outside Ø D (mm): 56.0

$22.00
993 In Stock

Shock Oil Seal 18 x 30 x 5 Viton Hi Performance

Capelli Race

Shock Oil Seal 18 x 30 x 5 Viton Hi Performance

18mm id x 30mm od x 5mm thick - WP/Showa
(SKU: 22-406-00)

Oil Seal Inside Diameter d (mm): 18.0

Oil Seal Outside Ø D1 (mm): 30.0

Oil Seal Height H (mm): 5.0

$27.50
953 In Stock

Capelli Race WP 18mm id Dust Wiper (50180606)

Capelli Race

Capelli Race WP 18mm id Dust Wiper (50180606)

WP 46 and 50mm Shock
(SKU: 22-445-00)

Inside Diameter d (mm): 18.0

Height H (mm): 5.5

Outside Diameter d (mm): 30.0

$19.95
998 In Stock

Nitrogen Shock Filling Valve M5

Teknik Motorsport

Nitrogen Shock Filling Valve M5

Standard M5 0.8mm thread - WP replacement
(SKU: 22-600-00)

$20.00
44 In Stock

WP Regas Valve (M5x0.8 Schrader)

Teknik Motorsport

WP Regas Valve (M5x0.8 Schrader)

Suits WP Shocks
(SKU: 22-600-09)

$30.80
16 In Stock

Teknik Inner Chrome Fork Tube 48 WP KTM Husqvarna GasGas

Teknik Motorsport

Teknik Inner Chrome Fork Tube 48 WP KTM Husqvarna GasGas

48mm Hard Chrome, 595mm Length
(SKU: 24-104-04)

Colour: Chrome

Fork Inner Tube Ø d (mm): 43

Fork Inner Tube Length (mm): 595

Outside Ø D (mm): 48

$350.00
18 In Stock

WP Front Fork DIY Service Kit - 48mm Forks

Capelli Race

WP Front Fork DIY Service Kit - 48mm Forks

(SKU: 24-374-01)

Fork Inner Tube Ø d (mm): 48.0

$169.95
33 In Stock

WP Viton Cartridge Rod Seal (48600829)

WP Genuine Parts

WP Viton Cartridge Rod Seal (48600829)

12mm id x 17mm od x 3.5mm tall - Twin Chamber
(SKU: 24-703-08)

Inside Diameter d (mm): 12.0

Height H (mm): 3.5

Outside Ø D (mm): 17.0

$33.00
66 In Stock

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