Suspension Parts for 2020 HONDA CRF450RX Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2020 HONDA CRF450RX. 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 2020 HONDA CRF450RX.

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

OFFROAD

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 450 cc

FORKS INFO

Fork Manufacturer

: Showa USD 49 mm OD

Fork Dimensions

Compression Nut Torque: 24 in-lb (0.29 kgf-m)
Fork Travel: 305 mm

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 5
Oil Quanity: 2 Litres

Fork Spring Information

Spring Rate – Claimed: 4.8N

SHOCKS INFO

Shock Manufacturer

SHOWA: 50 mm ID

Shock Dimensions

Nitrogen Pressure: 145 psi
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 40 mm
Shock Oil: 2.5 Weight

Shock Features

Non-rebuildable: No

Shock Comments

: Check rebound adjuster.

Fitment-Matched Suspension Parts by Category

FORK UPGRADE PARTS

7 Parts

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

7 Parts

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FORK CARTRIDGE ASSEMBLY PARTS

6 Parts

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FORK SEALS & BUSHES

15 Parts

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FORK COMPRESSION ADJUSTER ASSY

19 Parts

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FORK CARTRIDGE ROD PARTS

14 Parts

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FORK UPPER & LOWER TUBE PARTS

9 Parts

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FORK O-RINGS

9 Parts

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SHOCK UPGRADE PARTS

4 Parts

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SHOCK SPRING RETAINERS /BUMPERS

3 Parts

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SHOCK BLADDER PARTS

6 Parts

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SHOCK SEAL CASE PARTS

18 Parts

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SHOCK SHAFT PARTS

12 Parts

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SHOCK BODY PARTS

9 Parts

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SHOCK PISTON PARTS

3 Parts

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SUSPENSION LOCKNUTS & BUSHES

20 Parts

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PERFORMANCE COATINGS

4 Parts

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TOOLS & LUBRICANTS

17 Parts

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All Fitment-Matched Suspension Parts

Browse All 165 Products for HONDA CRF450RX 2020

16 x 12mm Shock Seal Head Bullet

Teknik Tools

16 x 12mm Shock Seal Head Bullet

Motorcycle Suspension Tools
(SKU: 93-025-00)

$19.95
17 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
11 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
15 In Stock

Eibach EMS Moto Front Fork Spring Kit. 44.7 x 472 Showa 49 USD Honda CRF 250 450 2017-2024 (45-470)

Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. 44.7 x 472 Showa 49 USD Honda CRF 250 450 2017-2024 (45-470)

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 962)

From $249.94

spring rate: 0.45 kg/mm

$249.94
1 In Stock

spring rate: 0.47 kg/mm

$249.94
1 In Stock

spring rate: 0.51 kg/mm

$249.94
1 In Stock

spring rate: 0.53 kg/mm

$249.94
2 In 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)

$177.09
5 In Stock

DRC ENZO | Fork Base Valve Wrench Jig | SHOWA AOS | Red

Enzo Racing

DRC ENZO | Fork Base Valve Wrench Jig | SHOWA AOS | Red

Developed by Enzo Racing
(SKU: ED59-37-203)

$59.99
1 In Stock

DRC ENZO | Fork Cap Spinner | KYB/SHOWA

Enzo Racing

DRC ENZO | Fork Cap Spinner | KYB/SHOWA

Developed by Enzo Racing
(SKU: ED59-37-310)

$43.00
2 In Stock

Showa Genuine Parts Fork Piston Rod Complete

Showa Genuine Parts

Showa Genuine Parts Fork Piston Rod Complete

Showa Genuine Motorcycle Suspension Parts
(SKU: F12000010)

$420.00
1 In Stock

Showa Genuine Parts Fork Piston Rod Complete

Showa Genuine Parts

Showa Genuine Parts Fork Piston Rod Complete

Showa Genuine Motorcycle Suspension Parts
(SKU: F12000012)

$420.00
2 In Stock

Showa Genuine Parts Ball

Showa Genuine Parts

Showa Genuine Parts Ball

Showa Genuine Motorcycle Suspension Parts
(SKU: F20600001)

$2.40
13 In Stock

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