Suspension Parts for 2023 SUZUKI RM-Z450 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2023 SUZUKI RM-Z450. 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 2023 SUZUKI RM-Z450.

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 Shock Spring Rate

55

Bike Type

MX

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

SHOCKS INFO

Shock Manufacturer

Showa: 42 mm ID

Shock Dimensions

Nitrogen Pressure: 165 psi
Shock Shaft Outer Diameter: 16 mm
Shock Oil: 5 Weight

Shock Spring Information

Spring Rate - Claimed: 55 kg/mm

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

14 Parts

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FORK COMPRESSION ADJUSTER ASSY

17 Parts

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SHOCK SEAL CASE PARTS

14 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 154 Products for SUZUKI RM-Z450 2023

KYB Factory Kit Fork RMZ450/250 10-2025

KYB Factory Kit Fork RMZ450/250 10-2025

Genuine KYB Factory Race Parts
(SKU: 162019000401)

$6,563.70
Custom Order

KYB Factory Performance Front Spring Forks - with Triple Clamps and PHDS - RMZ450 18-20 and RMZ250 19-21

KYB Factory Performance Front Spring Forks - with Triple Clamps and PHDS - RMZ450 18-20 and RMZ250 19-21

Genuine KYB Factory Race Parts
(SKU: 162019004001)

$6,490.00
Custom 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 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
Coming Soon

Xtrig Triple Clamps Rocs Tech RMZ250 19-24/RMZ450 18-24

XTRIG

Xtrig Triple Clamps Rocs Tech RMZ250 19-24/RMZ450 18-24

Standard offset of the manufacturer.
(SKU: 40401004)

Colour: Anthracite

Offset (mm): 21.5

$845.00
Special Order

Xtrig ROCS Supermoto Suzuki RM-Z 250 2019-2023 RM-Z 450 2018-2024

XTRIG

Xtrig ROCS Supermoto Suzuki RM-Z 250 2019-2023 RM-Z 450 2018-2024

Adjustable offset
(SKU: 40403003)

Colour: X-Trig Brown

Offset (mm): 13-16

$925.00
Special Order

Xtrig Triple Clamp Rocs Pro RMZ250 19-24/RMZ450 18-24 Supermotard

XTRIG

Xtrig Triple Clamp Rocs Pro RMZ250 19-24/RMZ450 18-24 Supermotard

Adjustable offset
(SKU: 40403004)

Colour: X-Trig Brown

Offset (mm): 13-16

$925.00
Special Order

Xtrig Holeshot 57mm RMZ 450 15-24

XTRIG

Xtrig Holeshot 57mm RMZ 450 15-24

Holeshot with one snap-in position
(SKU: 70100006)

Colour: X-Trig Brown

$160.00
Special Order

Xtrig Holeshot HiLo 57mm RMZ 450 15-24

XTRIG

Xtrig Holeshot HiLo 57mm RMZ 450 15-24

Holeshot with two locking positions
(SKU: 70100015)

Colour: X-Trig Brown

$190.00
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

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