Suspension Parts for 2021 KTM 350 EXC-F Six Days Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2021 KTM 350 EXC-F Six Days. 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 2021 KTM 350 EXC-F Six Days.

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

4.4 N/mm

Stock Shock Spring Rate

63-66-69

Bike Type

OFFROAD

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 349.7 cc

FORKS INFO

Fork Manufacturer

: WP USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 300 mm

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 4
Fork Oil Level: 625 cc (615-635cc) mm
Oil Quanity: 2 Litres required for job

Fork Spring Information

Spring Rate – Claimed: 4.4 N/mm
Standard Preload: 8 mm

Fork Comments

: Spring rates from WP official. Red adjuter right rebound side. Stock Orange seals produce drag after a few hours use.

SHOCKS INFO

Shock Manufacturer

WP: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
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
Wheel Travel: 310 mm

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 63-66-69 kg/mm

Shock Comments

: Spring Rates from WP official. Shock rate suggestion is progressive mid number.

Fitment-Matched Suspension Parts by Category

FACTORY RACING KIT SUSPENSION

4 Parts

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FORK & SHOCK UPGRADE PACKS

5 Parts

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FORK REBUILD KITS

6 Parts

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FORK UPGRADE PARTS

12 Parts

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

7 Parts

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FORK SEALS & BUSHES

13 Parts

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SHOCK UPGRADE PARTS

9 Parts

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SHOCK SEAL CASE PARTS

5 Parts

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TOOLS & LUBRICANTS

19 Parts

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All Fitment-Matched Suspension Parts

Browse All 77 Products for KTM 350 EXC-F Six Days 2021

Preload Spanner - KTM Husqvarna WP XPlor and 6500 Cartridge kit

Teknik Tools

Preload Spanner - KTM Husqvarna WP XPlor and 6500 Cartridge kit

(SKU: 93-003-06)

$39.95
109 In Stock

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

Techtool

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

35/36-39-41-43-45-46/47-48-49/50-54mm
(SKU: 93-009-00)

$470.58
3 In Stock

Fork Seal Driver - 48mm

Techtool

Fork Seal Driver - 48mm

See Part # 93-009-00 for complete set
(SKU: 93-009-50)

$87.95
22 In Stock

18 x 16mm Shock Seal Head Bullet. Suits Pds Shock With Long Shaft.

Teknik Tools

18 x 16mm Shock Seal Head Bullet. Suits Pds Shock With Long Shaft.

Motorcycle Suspension Tools
(SKU: 93-027-00)

$19.95
12 In Stock

24mm WP Pds Shock Shaft Jam Nut Tool

Teknik Tools

24mm WP Pds Shock Shaft Jam Nut Tool

Motorcycle Suspension Tools
(SKU: 93-030-00)

$66.00
30 In Stock

Shock Seal Head Bullet 5Pc Kit

Techtool

Shock Seal Head Bullet 5Pc Kit

Shock Seal Head Bullet 5pc Kit
(SKU: 93-031-00)

$76.95
18 In Stock

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

Techtool

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

For KYB, Showa & WP Twin or Open Chamber Forks
(SKU: 93-032-00)

$220.00
18 In Stock

Eibach EMS Moto Front Fork Spring Kit. 43.6 x 472 48 KYB USD YZ YZF FX KX KXF (43.8-470)

Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. 43.6 x 472 48 KYB USD YZ YZF FX KX KXF (43.8-470)

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 971)

spring rate: 0.41 kg/mm

$249.94
2 In Stock

spring rate: 0.43 kg/mm

$249.94
1 In Stock

spring rate: 0.45 kg/mm

$249.94
1 In Stock

spring rate: 0.49 kg/mm

$249.94
5 In Stock

spring rate: 0.47 kg/mm

$249.94
3 In Stock

spring rate: 0.51 kg/mm

$249.94
2 In Stock

spring rate: 0.53 kg/mm

$249.94
1 In Stock

spring rate: 0.55 kg/mm

$249.94
Nil Stock

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Zeta Hardware

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Fork Seal Driver Tool Set
(SKU: D59-26-005)

$139.99
5 In Stock

DRC SHOCK SEAL HEAD INSERT KIT | WP INNER 12/16mm / OUTER 18mm

DRC Zeta Hardware

DRC SHOCK SEAL HEAD INSERT KIT | WP INNER 12/16mm / OUTER 18mm

Shock Seal Head Bullets
(SKU: D59-37-136)

$49.50
3 In Stock

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