Suspension Parts for 2023 BETA RR350 4T Racing EFI Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2023 BETA RR350 4T Racing EFI. 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 BETA RR350 4T Racing EFI.

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

83 kg

Engine Specifications

4 Stroke Engine 349.1 cc

FORKS INFO

Fork Manufacturer

: KYB USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)

Fork Features

Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 2.5
Fork Oil Level: 350cc mm
Oil Quanity: 2 Litres

Fork Spring Information

Standard Preload: 7 mm

Fork Comments

: Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

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 CARTRIDGE ASSEMBLY PARTS

17 Parts

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FORK COMPRESSION ADJUSTER ASSY

31 Parts

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FORK CARTRIDGE ROD PARTS

19 Parts

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FORK UPPER & LOWER TUBE PARTS

19 Parts

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FORK O-RINGS

16 Parts

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SUSPENSION LOCKNUTS & BUSHES

24 Parts

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TOOLS & LUBRICANTS

52 Parts

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All Fitment-Matched Suspension Parts

Browse All 195 Products for BETA RR350 4T Racing EFI 2023

Bladder cap 30-degree angles 52mm KYB

Teknik Motorsport

Bladder cap 30-degree angles 52mm KYB

(SKU: 30-002-26)

Colour: Red

$71.50
17 In Stock

Colour: Blue

$49.50
Nil Stock

Colour: Black

$49.50
13 In Stock

52mm Flat Shock Bladder Cap - Black

Teknik Motorsport

52mm Flat Shock Bladder Cap - Black

(SKU: 30-002-64)

$33.00
22 In Stock

Teknik Schrader Valve Cap

Teknik Schrader Valve Cap

(SKU: 30-652-00)

$3.99
669 In Stock

Teknik Fork Springs 43.5 x 460 (Eibach 970)

Teknik Moto Springs

Teknik Fork Springs 43.5 x 460 (Eibach 970)

Made in The Netherlands to ISO 9001
(SKU: 43.5-460)

spring rate: 3.8 N/mm

$220.00
Nil Stock

spring rate: 4.0 N/mm

$220.00
Nil Stock

spring rate: 4.2 N/mm

$220.00
Nil Stock

spring rate: 4.4 N/mm

$220.00
Nil Stock

spring rate: 4.6 N/mm

$220.00
Nil Stock

spring rate: 4.8 N/mm

$220.00
Nil Stock

spring rate: 5.0 N/mm

$220.00
Nil Stock

spring rate: 5.2 N/mm

$220.00
Nil Stock

spring rate: 5.4 N/mm

$220.00
Nil Stock

Teknik Shock Spring 59/61 x 270

Teknik Moto Springs

Teknik Shock Spring 59/61 x 270

Made in The Netherlands to ISO 9001
(SKU: 59_61-270)

Colour: White
spring rate: 44.0 N/mm

$235.00
21 In Stock

Colour: White
spring rate: 46.0 N/mm

$235.00
Nil Stock

Colour: White
spring rate: 48.0 N/mm

$235.00
4 In Stock

Colour: White
spring rate: 50.0 N/mm

$235.00
22 In Stock

Colour: White
spring rate: 52.0 N/mm

$235.00
23 In Stock

Colour: White
spring rate: 54.0 N/mm

$235.00
20 In Stock

Colour: White
spring rate: 56.0 N/mm

$235.00
3 In Stock

Colour: White
spring rate: 58.0 N/mm

$235.00
20 In Stock

Colour: White
spring rate: 60.0 N/mm

$235.00
53 In Stock

Colour: White
spring rate: 62.0 N/mm

$235.00
47 In Stock

Colour: White
spring rate: 42.0 N/mm

$235.00
22 In Stock

KYB Factory Axle bracket KIT Beta RR 20-2025 Right

Kayaba (KYB) Genuine Motorcycle Parts

KYB Factory Axle bracket KIT Beta RR 20-2025 Right

Genuine KYB Factory Race Parts
(SKU: 60012033)

$474.05
2 In Stock

Fork Oil Level Tool

Techtool

Fork Oil Level Tool

Motorcycle Suspension Tools
(SKU: 93-002-00)

$39.93
17 In Stock

Fork Bleeder Tool Set

Techtool

Fork Bleeder Tool Set

Motorcycle Suspension Tools
(SKU: 93-007-00)

$110.00
28 In Stock

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

Techtool

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

35/36-39-41-43-45-46/47-48-49/50-54mm
(SKU: 93-009-00)

$470.58
3 In Stock

Fork Seal Driver - 48mm

Techtool

Fork Seal Driver - 48mm

See Part # 93-009-00 for complete set
(SKU: 93-009-50)

$87.95
22 In Stock

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