Suspension Parts for 2026 HONDA CRF450RX Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2026 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 2026 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

Fork Type: 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

Fork Spring Information

Spring Rate – Claimed: 4.8N

SHOCKS INFO

Shock Manufacturer

Shock Type: 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 SEALS & BUSHES

16 Parts

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FORK COMPRESSION ADJUSTER ASSY

15 Parts

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SHOCK SEAL CASE PARTS

19 Parts

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SUSPENSION LOCKNUTS & BUSHES

19 Parts

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TOOLS & LUBRICANTS

18 Parts

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All Fitment-Matched Suspension Parts

Browse All 160 Products for HONDA CRF450RX 2026

Zeta Racing Rear Shock Suspension lowering Kit. 46 and 50mm KYB Showa Sachs

DRC Zeta Hardware

Zeta Racing Rear Shock Suspension lowering Kit. 46 and 50mm KYB Showa Sachs

(SKU: ZE56-322)

From $49.95

Colour: Blue
Shock Bore Ø D (mm): 46.0

$49.95
2 In Stock

Colour: Red
Shock Bore Ø D (mm): 50.0

$60.50
2 In Stock

Shock Oil Seal 16 x 28 x 5

Capelli Race

Shock Oil Seal 16 x 28 x 5

16mm id x 28mm od x 5mm thick - Showa/KYB/WP
(SKU: 22-401-01)

Oil Seal Inside Diameter d (mm): 16.0

Oil Seal Outside Ø D1 (mm): 28.0

Oil Seal Height H (mm): 5.0

$13.20
Nil Stock

Shock Oil/Dust Seal Set 16 x 28 x 5

Showa Genuine Parts

Shock Oil/Dust Seal Set 16 x 28 x 5

16mm id x 28mm od x 5mm thick - Showa
(SKU: 22-413-00)

$60.01
Special Order

Outer Guide Bush 49 x 15 x 1.5 (F27504901)

Teknik Motorsport

Outer Guide Bush 49 x 15 x 1.5 (F27504901)

49mm id x 15mm tall x 1.5mm thick
(SKU: 24-581-00)

Inside Diameter d (mm): 49.0

Fork Inner Tube Ø d (mm): 49.0

Height H (mm): 15.0

Outside Ø D (mm): 52.0

Wall Thickness (mm): 1.5

$38.50
Nil Stock

Fork Seal & Wiper Set 49 x 60 x 10

Showa Genuine Parts

Fork Seal & Wiper Set 49 x 60 x 10

49mm id x 60mm od x 10mm tall - Showa SFF TAC
(SKU: 24-880-01)

$47.30
Special Order

Showa & WP Fork Cap Spanner

Teknik Tools

Showa & WP Fork Cap Spanner

47/49mm Showa Twin Chamber & 48mm WP Twin Chamber
(SKU: 93-001-10)

$22.00
Nil Stock

Twin Chamber Fork Shaft Holder Tool

Teknik Tools

Twin Chamber Fork Shaft Holder Tool

(SKU: 93-017-00)

$33.00
Special Order

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

DRC Zeta Hardware

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

Shock seal Bullet set -14x12 16x12 18x12
(SKU: D59-37-135)

$49.50
Nil 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
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

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