Suspension Parts for 2025 KTM 300 EXC Six Days Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2025 KTM 300 EXC 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 2025 KTM 300 EXC 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

69 N/mm

Bike Type

OFFROAD

Ideal Rider Weight

75 kg

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: 300 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 4
Oil Quanity: 370 cc

Fork Spring Information

Spring Rate – Claimed: 4.4 N/mm
Standard Preload: 3 mm

Fork Comments

: New closed chamber fork for 2039

SHOCKS INFO

Shock Manufacturer

Shock Type: 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: 69 N/mm kg/mm

Shock Comments

: New Shock 2024

Fitment-Matched Suspension Parts by Category

CHASSIS PARTS

10 Parts

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FACTORY RACING KIT SUSPENSION

4 Parts

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FORK CARTRIDGE KITS

3 Parts

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FORK REBUILD KITS

6 Parts

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FORK UPGRADE PARTS

9 Parts

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

9 Parts

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FORK CARTRIDGE ASSEMBLY PARTS

3 Parts

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FORK SEALS & BUSHES

13 Parts

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SHOCK UPGRADE PARTS

3 Parts

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

3 Parts

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SHOCK SEAL CASE PARTS

6 Parts

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TOOLS & LUBRICANTS

22 Parts

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All Fitment-Matched Suspension Parts

Browse All 83 Products for KTM 300 EXC Six Days 2025

Fork Preload Spacer 43.5 x 2.5

Teknik Motorsport

Fork Preload Spacer 43.5 x 2.5

43.5mm od x 2.5mm thick - Nylon
(SKU: 30-130-00)

$6.59
816 In Stock

Fork Preload Spacer 43.5 x 5.0

Teknik Motorsport

Fork Preload Spacer 43.5 x 5.0

43.5mm od x 5.0mm thick - Nylon
(SKU: 30-130-01)

$6.59
800 In Stock

Fork Preload Spacer 43.5 x 10.0

Teknik Motorsport

Fork Preload Spacer 43.5 x 10.0

43.5mm od x 10.0mm thick - Nylon
(SKU: 30-130-02)

$6.59
950 In Stock

Xtrig Triple Clamp Rocs Pro all KTM/HVA/GasGas 2023-2025

XTRIG

Xtrig Triple Clamp Rocs Pro all KTM/HVA/GasGas 2023-2025

TRIPLE CLAMPS for KYB Kit KTM GasGas Husqvarna
(SKU: 40501004)

Colour: X-Trig Brown

Offset (mm): 20-22

$925.00
1 In Stock

Xtrig Triple Clamp Rocs Pro all KTM/HVA/GasGas 2023-2025

XTRIG

Xtrig Triple Clamp Rocs Pro all KTM/HVA/GasGas 2023-2025

Adjustable offset / Fits KYB Factory Forks Only
(SKU: 40501006)

Colour: X-Trig Brown

Offset (mm): 22-24

$925.00
1 In Stock

Xtrig Triple Clamp Rocs Pro all KTM/HVA/GasGas 2023-2025

XTRIG

Xtrig Triple Clamp Rocs Pro all KTM/HVA/GasGas 2023-2025

Adjustable offset
(SKU: 40501007)

Colour: Black

Offset (mm): 20-22

$925.00
1 In Stock

Xtrig Triple Clamp Rocs Pro all KTM/HVA/GasGas 2023-2025

XTRIG

Xtrig Triple Clamp Rocs Pro all KTM/HVA/GasGas 2023-2025

Adjustable offset
(SKU: 40501008)

Colour: Orange

Offset (mm): 20-22

$925.00
1 In Stock

Xtrig ROCS Pro Triple Clamps KTM Husqvarna 2014-2022 **use 40505012**

XTRIG

Xtrig ROCS Pro Triple Clamps KTM Husqvarna 2014-2022 use 40505012

Adjustable offset
(SKU: 40505002)

Colour: X-Trig Brown

Offset (mm): 20-22

$925.00
1 In Stock

Teknik Fork Springs 43.8 x 453 (Eibach 967 968)

Teknik Moto Springs

Teknik Fork Springs 43.8 x 453 (Eibach 967 968)

Made in The Netherlands to ISO 9001
(SKU: 43.8-453)

From $220.00

Spring Rate: 3.6 N/mm

$220.00
Nil Stock

Notify Me

Spring Rate: 3.8 N/mm

$220.00
Nil Stock

Spring Rate: 4.0 N/mm

$235.00
15 In Stock

Spring Rate: 4.2 N/mm

$235.00
4 In Stock

Spring Rate: 4.4 N/mm

$235.00
21 In Stock

Spring Rate: 4.6 N/mm

$235.00
14 In Stock

Spring Rate: 4.8 N/mm

$235.00
11 In Stock

Spring Rate: 5.0 N/mm

$235.00
21 In Stock

Spring Rate: 5.2 N/mm

$235.00
11 In Stock

Teknik Fork Springs 43.8 x 470 (Eibach 971)

Teknik Moto Springs

Teknik Fork Springs 43.8 x 470 (Eibach 971)

Made in The Netherlands to ISO 9001
(SKU: 43.8-470)

From $220.00

Spring Rate: 3.8 N/mm

$220.00
Nil Stock

Notify Me

Spring Rate: 4.0 N/mm

$235.00
11 In Stock

Spring Rate: 4.2 N/mm

$235.00
19 In Stock

Spring Rate: 4.4 N/mm

$235.00
18 In Stock

Spring Rate: 4.6 N/mm

$235.00

Spring Rate: 4.8 N/mm

$235.00

Spring Rate: 5.0 N/mm

$235.00

Spring Rate: 5.2 N/mm

$235.00
16 In Stock

Spring Rate: 5.4 N/mm

$235.00

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