Suspension Parts for 2020 BETA RR350 4T Racing EFI Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2020 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 2020 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

75 kg

Engine Specifications

4 Stroke Engine 349.1 cc

FORKS INFO

Fork Manufacturer

Fork Type: 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
Oil Quanity: 350cc

Fork Spring Information

Standard Preload: 7 mm

Fork Comments

: Check floating piston for cracking

SHOCKS INFO

Shock Manufacturer

Shock Type: Sachs 46 mm ID

Shock Dimensions

Nitrogen Pressure: 175 psi
Shock Travel: 135 mm
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 100 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight
Wheel Travel: 290 mm

Shock Features

Non-rebuildable: No

Fitment-Matched Suspension Parts by Category

FORK UPGRADE PARTS

12 Parts

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FORK CARTRIDGE ASSEMBLY PARTS

17 Parts

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FORK SEALS & BUSHES

13 Parts

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FORK COMPRESSION ADJUSTER ASSY

38 Parts

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FORK CARTRIDGE ROD PARTS

22 Parts

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FORK UPPER & LOWER TUBE PARTS

22 Parts

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FORK O-RINGS

19 Parts

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SHOCK BLADDER PARTS

6 Parts

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SHOCK BODY PARTS

15 Parts

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SUSPENSION LOCKNUTS & BUSHES

26 Parts

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TOOLS & LUBRICANTS

30 Parts

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All Fitment-Matched Suspension Parts

Browse All 194 Products for BETA RR350 4T Racing EFI 2020

Fork Seal Driver - 48mm

Techtool

Fork Seal Driver - 48mm

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

$87.95
7 In Stock

Free piston ff circlip near bushing

Kayaba (KYB) Genuine Motorcycle Parts

Free piston ff circlip near bushing

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110290000201)

$3.74
256 In Stock

Free piston ff shaft seal 09

Kayaba (KYB) Genuine Motorcycle Parts

Free piston ff shaft seal 09

Original KYB Japan Motorcycle Suspension Parts
(SKU: 110310000201)

$31.16
412 In Stock

Front Fork Bleed Bolt o-ring

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Bleed Bolt o-ring

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110100000101)

$2.24
27 In Stock

Front Fork Bush Cylinder Head 12.5mm

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Bush Cylinder Head 12.5mm

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110231000301)

$10.97
19 In Stock

Front Fork Lock Nut 6mm Flat Type

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Lock Nut 6mm Flat Type

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110650000301)

$4.49
6474 In Stock

Front Fork Piston Metal (Pair) 46mm KYB

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Piston Metal (Pair) 46mm KYB

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110034600102)

Inside Diameter d (mm): 44.5

Fork Inner Tube Ø d (mm): 46.0

Height H (mm): 20.0

Outside Ø D (mm): 46.5

Wall Thickness (mm): 1.0

$44.29
8 In Stock

Front Fork Piston Metal (Pair) 48mm KYB - WP

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Piston Metal (Pair) 48mm KYB - WP

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110034800102)

Inside Diameter d (mm): 46.5

Fork Inner Tube Ø d (mm): 48.0

Height H (mm): 20.0

Outside Ø D (mm): 48.5

Wall Thickness (mm): 1.0

$44.29
72 In Stock

Front Fork Piston Ring Rebound 20mm x 19 x 5

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Piston Ring Rebound 20mm x 19 x 5

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110610000101)

Height H (mm): 5.0

Thickness (mm): 0.70

Outside Ø D (mm): 20.0

$14.71
8 In Stock

Front Fork Piston Ring Rebound 24mm x 22 x 5

Kayaba (KYB) Genuine Motorcycle Parts

Front Fork Piston Ring Rebound 24mm x 22 x 5

OEM KYB Japan Motorcycle Suspension Service Parts
(SKU: 110610000901)

$14.71
37 In Stock

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