Suspension Parts for 2020 HONDA CRF450R Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2020 HONDA CRF450R. 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 CRF450R.

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

MX

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 COMPRESSION ADJUSTER ASSY

24 Parts

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SHOCK SEAL CASE PARTS

19 Parts

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SUSPENSION LOCKNUTS & BUSHES

21 Parts

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TOOLS & LUBRICANTS

22 Parts

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All Fitment-Matched Suspension Parts

Browse All 219 Products for HONDA CRF450R 2020

Twin Chamber Fork Shaft Holder Tool

Teknik Tools

Twin Chamber Fork Shaft Holder Tool

(SKU: 93-017-00)

$33.00
Special Order

Shock Re-Gassing Gauge **NLA** - New product Coming early 2026

Teknik Tools

Shock Re-Gassing Gauge NLA - New product Coming early 2026

Teknik Zero-Loss Nitrogen Charging Tool – Legacy Model
(SKU: 93-022-00)

$199.00
Nil Stock

DRC ENZO | SHOCK COMPRESSION ADJUSTER | 14mm | SHOWA

Enzo Racing

DRC ENZO | SHOCK COMPRESSION ADJUSTER | 14mm | SHOWA

Developed by Enzo Racing
(SKU: ED59-37-214)

$80.00
Nil Stock

DRC ENZO | Valve Setting Tool

Enzo Racing

DRC ENZO | Valve Setting Tool

Developed by Enzo Racing
(SKU: ED59-37-220)

$440.00
Nil Stock

Showa Genuine Parts Fork Cartridge Complete CRF450R MY 2020-2024

Showa Genuine Parts

Showa Genuine Parts Fork Cartridge Complete CRF450R MY 2020-2024

Showa Genuine Motorcycle Suspension Parts
(SKU: F10100004)

$1,668.00
Special Order

Showa Genuine Parts Bottom Holder Complete. 49 USD MY 2017-

Showa Genuine Parts

Showa Genuine Parts Bottom Holder Complete. 49 USD MY 2017-

Showa Genuine Motorcycle Suspension Parts
(SKU: F10T00001)

$156.00
Special Order

Showa Genuine Parts Cylinder Complete. HONDA CRF250R 2019-2021 / CRF450R / CRF450RWE 2019-2020

Showa Genuine Parts

Showa Genuine Parts Cylinder Complete. HONDA CRF250R 2019-2021 / CRF450R / CRF450RWE 2019-2020

Showa Genuine Motorcycle Suspension Parts
(SKU: F12500015)

$876.00
Special Order

Showa Genuine Parts Diaphragm

Showa Genuine Parts

Showa Genuine Parts Diaphragm

Showa Genuine Motorcycle Suspension Parts
(SKU: F29700004)

$62.40
Special Order

Showa Genuine Parts O Ring 23.3 x 27.1 x 1.9

Showa Genuine Parts

Showa Genuine Parts O Ring 23.3 x 27.1 x 1.9

Showa Genuine Motorcycle Suspension Parts
(SKU: F34000003)

Inside Diameter d (mm): 23.3

Height H (mm): 1.9

Outside Ø D (mm): 27.1

$4.80
Special Order

Showa Genuine Parts O Ring 47.2 x 52 x 2.4

Showa Genuine Parts

Showa Genuine Parts O Ring 47.2 x 52 x 2.4

Showa Genuine Motorcycle Suspension Parts
(SKU: F34000009)

Inside Diameter d (mm): 47.2

Height H (mm): 2.4

Outside Ø D (mm): 52.0

$4.80
Special Order

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