Suspension Parts for 2026 BETA RR125 2T Racing Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2026 BETA RR125 2T Racing. 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 BETA RR125 2T Racing.

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

2 Stroke Engine 124.8 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 UPGRADE PARTS

11 Parts

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FORK CARTRIDGE ASSEMBLY PARTS

15 Parts

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FORK SEALS & BUSHES

10 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

17 Parts

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FORK O-RINGS

15 Parts

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SUSPENSION LOCKNUTS & BUSHES

23 Parts

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TOOLS & LUBRICANTS

30 Parts

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All Fitment-Matched Suspension Parts

Browse All 152 Products for BETA RR125 2T Racing 2026

Teknik Schrader Valve Cap

Teknik Schrader Valve Cap

(SKU: 30-652-00)

$3.99
669 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
18 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

24mm Shock Compression Adjuster Socket Tool

Techtool

24mm Shock Compression Adjuster Socket Tool

For KYB & Showa Shocks
(SKU: 93-019-00)

$30.00
23 In Stock

24mm Shock Compression Adjuster Socket Tool - with 24mm Hex

Techtool

24mm Shock Compression Adjuster Socket Tool - with 24mm Hex

For KYB & Showa Shocks
(SKU: 93-019-02)

$27.50
12 In Stock

16 x 12mm Shock Seal Head Bullet

Teknik Tools

16 x 12mm Shock Seal Head Bullet

Motorcycle Suspension Tools
(SKU: 93-025-00)

$19.95
25 In Stock

Shock Seal Head Bullet 5Pc Kit

Techtool

Shock Seal Head Bullet 5Pc Kit

Shock Seal Head Bullet 5pc Kit
(SKU: 93-031-00)

$76.95
18 In Stock

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