Suspension Parts for 2012 KTM 450 SX-F Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2012 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 2012 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

Stock Fork Spring Rate

0.48

Stock Shock Spring Rate

57N/mm

Bike Type

MX

Ideal Rider Weight

80 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: 2 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 Travel: 110 mm
Shock Shaft Outer Diameter: 18 mm
Standard Sag: 105-115 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 7-8mm

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 57N/mm kg/mm

Shock Comments

: Check piston band for cracking

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

15 Parts

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SHOCK UPGRADE PARTS

7 Parts

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SHOCK SEAL CASE PARTS

7 Parts

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TOOLS & LUBRICANTS

28 Parts

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All Fitment-Matched Suspension Parts

Browse All 77 Products for KTM 450 SX-F 2012

WP High Speed Adjuster Spring

Teknik Motorsport

WP High Speed Adjuster Spring

(SKU: 30-002-15)

$27.50
6 In Stock

K-Tech Shock Absorber Reservoir Bladder Conversion WP 54mm (PDS & Link Bikes 2011-2015)

K-Tech

K-Tech Shock Absorber Reservoir Bladder Conversion WP 54mm (PDS & Link Bikes 2011-2015)

(SKU: 211-900-115)

$179.95
Special Order

Lainer WP Shock Nitrogen charging Tool 2023 COMPLETE

Lainer Suspension

Lainer WP Shock Nitrogen charging Tool 2023 COMPLETE

(SKU: WP_PRESSURIZER_2023)

$660.00
Special Order

All Balls Rear Shock Seal Kit - KTM 250/350/450 SXF 11-12

All Balls

All Balls Rear Shock Seal Kit - KTM 250/350/450 SXF 11-12

18 50 accepts top out spring 53x1.75 round
(SKU: 37-1127)

Shock Bore Ø D (mm): 50.0

Shock Shaft Ø D (mm): 18.0

$95.00
Special Order

DRC ENZO | Fork Outer Clamp/Holder | Quick Release

Enzo Racing

DRC ENZO | Fork Outer Clamp/Holder | Quick Release

Developed by Enzo Racing
(SKU: ED59-37-260)

$185.00
Nil Stock

Front Fork KYB Oil 01M 1L *Discontinued*

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

Front Fork KYB Oil 01M 200L *Discontinued*

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork KYB Oil 01M 200L Discontinued

Original KYB Suspension Lubricants
(SKU: 130012000101)

Pack Size: 200 L Drum

$8,088.49
Special Order

Front Fork KYB Oil 01M 5L *Discontinued*

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork KYB Oil 01M 5L Discontinued

Original KYB Suspension Lubricants
(SKU: 130010050101)

Pack Size: 5 L Bottle

$226.19
Special Order

InnTeck Inner Slide Fork Bush WP 48mm **can use 110034800102 **

Innteck

InnTeck Inner Slide Fork Bush WP 48mm can use 110034800102

WP 48mm 47x49x20
(SKU: SKTE48W)

Inside Diameter d (mm): 47.0

Fork Inner Tube Ø d (mm): 48.0

Height H (mm): 20.0

Outside Ø D (mm): 49.0

Wall Thickness (mm): 1.0

$22.00
Nil Stock

InnTeck Outer Guide Fork Bush WP 48mm **can use 110044800102**

Innteck

InnTeck Outer Guide Fork Bush WP 48mm can use 110044800102

WP 48mm 48x52x12
(SKU: SKTI48W)

Inside Diameter d (mm): 48.0

Fork Inner Tube Ø d (mm): 48.0

Height H (mm): 12.0

Outside Ø D (mm): 52.0

Wall Thickness (mm): 2.0

$22.00
Nil Stock

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