Suspension Parts for 2024 BETA RX 300 Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2024 BETA RX 300. 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 2024 BETA RX 300.

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

83 kg

FORKS INFO

Fork Manufacturer

Fork Type: KYB USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 24 in-lb (0.29 kgf-m)

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 2.5
Oil Quanity: 350cc

Fork Spring Information

Standard Preload: 6 mm

Fork Comments

: Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

Shock Type: KYB 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 103 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 24

Shock Features

Non-rebuildable: No

Shock Comments

: Replace alloy shock collars with steel if binding.

Fitment-Matched Suspension Parts by Category

FORK UPGRADE PARTS

13 Parts

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FORK COMPRESSION ADJUSTER ASSY

25 Parts

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FORK CARTRIDGE ROD PARTS

14 Parts

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FORK UPPER & LOWER TUBE PARTS

11 Parts

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FORK O-RINGS

12 Parts

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SUSPENSION LOCKNUTS & BUSHES

17 Parts

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All Fitment-Matched Suspension Parts

Browse All 110 Products for BETA RX 300 2024

Kayaba (KYB) Genuine Motorcycle Parts

O-ring

Original KYB Japan Motorcycle Suspension Parts
(SKU: 150290000701)

$4.86
Special Order

Piston rebound ff YZ125/250 06-,KX450F07-12

Kayaba (KYB) Genuine Motorcycle Parts

Piston rebound ff YZ125/250 06-,KX450F07-12

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110600001801)

$72.53
Special Order

Piston rod ff compression KX250F 20-,YZF10-,YZ15-

Kayaba (KYB) Genuine Motorcycle Parts

Piston rod ff compression KX250F 20-,YZF10-,YZ15-

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110330000401)

$146.07
Special Order

Push rod rebound ff KX450F 2010

Kayaba (KYB) Genuine Motorcycle Parts

Push rod rebound ff KX450F 2010

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110370004601)

Inside Diameter d (mm): 3.0

Shaft Length / Height H (mm): 383.0

Outside Ø D (mm): 5.0

$13.46
Coming Soon

Rear Shock Bump Rubber KYB 16mm x 56 x 55

Kayaba (KYB) Genuine Motorcycle Parts

Rear Shock Bump Rubber KYB 16mm x 56 x 55

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 120341600701)

Height H (mm): 54.5

Outside Ø D (mm): 56.5

$34.89
Coming Soon

SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - KYB 48

SKF Sealing

SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - KYB 48

Genuine SKF Fork Bush Kit
(SKU: SKF-VKWA-KYB48-A)

Fork Inner Tube Ø d (mm): 48.0

External Teflon Bushing Dimensions (mm): 48 x 15 x 2.0

Internal Teflon Bushing Dimensions (mm): 48 x 20 x 1.0

Suspension Brand: Kayaba (KYB)

$44.95
Coming Soon

Spring seat ff steel for spring of free piston

Kayaba (KYB) Genuine Motorcycle Parts

Spring seat ff steel for spring of free piston

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110250000301)

$6.97
Special Order

Spring seat rcu steel, inside low

Kayaba (KYB) Genuine Motorcycle Parts

Spring seat rcu steel, inside low

Original KYB Japan Motorcycle Suspension Parts
(SKU: 120444600201)

$44.36
Coming Soon

Top cap pressure valve KX450F13-14

Kayaba (KYB) Genuine Motorcycle Parts

Top cap pressure valve KX450F13-14

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110060006301)

$9.97
Special Order

Xtrig Triple Clamp Rocs Pro Beta RR 16-

XTRIG

Xtrig Triple Clamp Rocs Pro Beta RR 16-

Adjustable offset
(SKU: 40601001)

Colour: X-Trig Brown

Offset (mm): 20-23

$925.00
Special Order

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