Suspension Parts for GASGAS MC 450F 2021 – Shocks, Forks & Upgrades

Discover suspension parts guaranteed to fit the 2021 GASGAS MC 450F. 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 GASGAS MC 450F.

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

Rider Weight

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 Shock Spring Rate

42 N/mm

Bike Type

MX

Ideal Rider Weight

80 kg

Engine Specifications

4 Stroke Engine 449.9 cc

FORKS INFO

Fork Manufacturer

WP USD 48 mm OD

Fork Dimensions

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

Fork Features

Twin Chamber Fork
No

Fork Oil

Fork Oil Weight
SAE 4
Fork Oil Level
380cc Cartridge. 200cc in each outer. 180/240 min/max mm
Oil Quanity
2 Litres required for job

Fork Comments

Red adjuter right rebound side. Stock Orange seals produce drag after a few hours use.

SHOCKS INFO

Shock Manufacturer

WP
50 mm ID

Shock Dimensions

Nitrogen Pressure
150 psi
Shock Length (Eye to Eye)
477 mm
Shock Travel
140 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
Wheel Travel
300 mm

Shock Features

Non-rebuildable
No

Shock Spring Information

Spring Rate - Claimed
42 N/mm kg/mm

Shock Comments

Spring rates from WP official.

Fitment-Matched Suspension Parts by Category

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All Fitment-Matched Suspension Parts

Browse All 105 Products for GASGAS MC 450F 2021
Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. 1.08 kg/mm 44.00 x 657 WP Air to Spring Conversions

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 928)
$249.94
Special Order
Not Stocked at Eibach Australia. 3 weeks delivery.
Not Stocked at Eibach Australia. 3 weeks delivery.
$249.94
Special Order
Not Stocked at Eibach Australia. 3 weeks delivery.
Not Stocked at Eibach Australia. 3 weeks delivery.
$249.94
Special Order
Not Stocked at Eibach Australia. 3 weeks delivery.
Not Stocked at Eibach Australia. 3 weeks delivery.
$249.94
Special Order
Not Stocked at Eibach Australia. 3 weeks delivery.
Not Stocked at Eibach Australia. 3 weeks delivery.
$249.94
Special Order
Not Stocked at Eibach Australia. 3 weeks delivery.
Not Stocked at Eibach Australia. 3 weeks delivery.