Suspension Parts for 2003 HONDA CR125R Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2003 HONDA CR125R. 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 2003 HONDA CR125R.

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 Fork Spring Rate

0.44

Stock Shock Spring Rate

4.7

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 125 cc

FORKS INFO

Fork Manufacturer

Fork Type: KYB USD 46 mm OD

Fork Dimensions

Compression Nut Torque: 48 in-lb (0.56 kgf-m)
Fork Travel: 304 mm

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 2.5
Fork Oil Level: 120 mm

Fork Spring Information

Spring Rate – Claimed: 0.44
Standard Preload: 5 mm

SHOCKS INFO

Shock Manufacturer

Shock Type: KYB 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 490 mm
Shock Travel: 144 mm
Shock Shaft Outer Diameter: 16 mm
Standard Sag: 100 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 2.5 Weight
Standard Preload: 11

Shock Features

Non-rebuildable: No

Shock Comments

: Replace complete shock seal case.

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

9 Parts

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FORK COMPRESSION ADJUSTER ASSY

15 Parts

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FORK CARTRIDGE ROD PARTS

9 Parts

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FORK O-RINGS

11 Parts

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SHOCK SEAL CASE PARTS

14 Parts

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SHOCK SHAFT PARTS

10 Parts

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SHOCK BODY PARTS

9 Parts

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SUSPENSION LOCKNUTS & BUSHES

19 Parts

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TOOLS & LUBRICANTS

28 Parts

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All Fitment-Matched Suspension Parts

Browse All 126 Products for HONDA CR125R 2003

KYB High Speed Adjuster Spring Long SDEHSAL

Suspension Direct International (SDI)

KYB High Speed Adjuster Spring Long SDEHSAL

(SKU: 30-002-16)

$60.50
1 In Stock

1mm Shock Lowering Stop Washer

Suspension Direct International (SDI)

1mm Shock Lowering Stop Washer

(SKU: 30-002-20)

$35.27
2 In Stock

Teknik Schrader Valve Cap

Teknik Motorsport

Teknik Schrader Valve Cap

(SKU: 30-652-00)

$3.99
832 In Stock

All Balls Rear Shock Seal Kit- CR125/250/500/KXF250/450

All Balls

All Balls Rear Shock Seal Kit- CR125/250/500/KXF250/450

16 ID 46OD
(SKU: 37-1004)

Shock Bore Ø D (mm): 46.0

Shock Shaft Ø D (mm): 16.0

Height H (mm): 21.5

$95.00
1 In Stock

Xtrig PHDS OEM HONDA for 28,6mm M12

XTRIG

Xtrig PHDS OEM HONDA for 28,6mm M12

For OEM Honda 2000+ CRF Triple Clamps
(SKU: 50100016)

Handlebar Diameter D (mm): 28.6

$365.00
1 In 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)

From $235.00

Spring Rate and Colour: 44.0 N/mm Linear | White

$235.00
17 In Stock

Spring Rate and Colour: 46.0 N/mm Linear | White

$235.00

Spring Rate and Colour: 48.0 N/mm Linear | White

$235.00
Nil Stock

Spring Rate and Colour: 50.0 N/mm Linear | White

$235.00
20 In Stock

Spring Rate and Colour: 52.0 N/mm Linear | White

$235.00
5 In Stock

Spring Rate and Colour: 54.0 N/mm Linear | White

$235.00
5 In Stock

Spring Rate and Colour: 56.0 N/mm Linear | White

$235.00

Spring Rate and Colour: 58.0 N/mm Linear | White

$235.00
6 In Stock

Spring Rate and Colour: 60.0 N/mm Linear | White

$235.00
45 In Stock

Spring Rate and Colour: 62.0 N/mm Linear | White

$235.00
43 In Stock

Spring Rate and Colour: 42.0 N/mm Linear | White

$235.00
17 In Stock

Eibach EMS Moto Rear Shock Spring Kit 60.6/63.1 x 270 KYB 46 Yamaha YZ WR 125 250 426 450 (59_61-270 and 20-085)

Eibach Suspension Technology

Eibach EMS Moto Rear Shock Spring Kit 60.6/63.1 x 270 KYB 46 Yamaha YZ WR 125 250 426 450 (59_61-270 and 20-085)

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 892)

From $249.94

Spring Rate: 4.0 kg/mm

$249.94
2 In Stock

Spring Rate: 4.2 kg/mm

$249.94
1 In Stock

Spring Rate: 4.4 kg/mm

$249.94
2 In Stock

Spring Rate: 4.6 kg/mm

$249.94
1 In Stock

Spring Rate: 4.8 kg/mm

$249.94
1 In Stock

Spring Rate: 5.0 kg/mm

$249.94
1 In Stock

Spring Rate: 5.2 kg/mm

$249.94
1 In Stock

Spring Rate: 5.4 kg/mm

$249.94
2 In Stock

Spring Rate: 5.6 kg/mm

$249.94
4 In Stock

Spring Rate: 5.8 kg/mm

$249.94
1 In Stock

Spring Rate: 6.0 kg/mm

$249.94
1 In Stock

Spring Rate: 6.3 kg/mm

$249.94
1 In Stock

Spring Rate: 6.7 kg/mm

$249.94
1 In Stock

Spring Rate: 7.1 kg/mm

$249.94
1 In Stock

Fork Oil Level Tool

Techtool

Fork Oil Level Tool

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

$39.93
48 In Stock

Shock Compression Socket - KYB early - Hi/Lo

Techtool

Shock Compression Socket - KYB early - Hi/Lo

Removes compression adjuster assembly from KYB Shocks
(SKU: 93-006-00)

$33.00
15 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
24 In Stock

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