Suspension Parts for 1997 YAMAHA YZ125 Motorbikes | Guaranteed Fitment

US customers; Orders are being processed manually due to tariff restrictions. Please email sales@teknikmotorsport.com to place an order.

Discover suspension parts guaranteed to fit the 1997 YAMAHA YZ125. 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 1997 YAMAHA YZ125.

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

0.421

Stock Shock Spring Rate

4.8

Bike Type

MX

Ideal Rider Weight

75 kg

Engine Specifications

2 Stroke Engine 125 cc

FORKS INFO

Fork Manufacturer

: KYB USD 46 mm OD

Fork Dimensions

Compression Nut Torque: 48 in-lb (0.56 kgf-m)
Fork Travel: 295 mm

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 80 mm
Oil Quanity: 2 Litres

Fork Spring Information

Spring Rate – Claimed: 0.4
Standard Preload: 10 mm

SHOCKS INFO

Shock Manufacturer

KYB: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 465 mm
Shock Travel: 133 mm
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: 8

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 4.5 kg/mm

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

9 Parts

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FORK COMPRESSION ADJUSTER ASSY

12 Parts

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FORK O-RINGS

8 Parts

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SHOCK SEAL CASE PARTS

12 Parts

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SHOCK SHAFT PARTS

10 Parts

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SHOCK PISTON PARTS

8 Parts

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SUSPENSION LOCKNUTS & BUSHES

15 Parts

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TOOLS & LUBRICANTS

28 Parts

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All Fitment-Matched Suspension Parts

Browse All 106 Products for YAMAHA YZ125 1997

1mm Shock Lowering Stop Washer

Suspension Direct International (SDI)

1mm Shock Lowering Stop Washer

(SKU: 30-002-20)

$35.27
5 In Stock

Teknik Schrader Valve Cap

Teknik Motorsport

Teknik Schrader Valve Cap

(SKU: 30-652-00)

$3.99
245 In Stock

All Balls Rear Shock Seal Kit - KX125/250/500/RM/WR250/450

All Balls

All Balls Rear Shock Seal Kit - KX125/250/500/RM/WR250/450

16 ID 46OD
(SKU: 37-1002)

Shock Bore Ø D (mm): 46.0

Shock Shaft Ø D (mm): 16.0

Height H (mm): 23.0

$95.00
2 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)

Colour: White
spring rate: 44.0 N/mm

$235.00
21 In Stock

Colour: White
spring rate: 46.0 N/mm

$235.00

Colour: White
spring rate: 48.0 N/mm

$235.00
3 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
19 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
19 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
21 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)

spring rate: 4.0 kg/mm

$249.94
1 In Stock

spring rate: 4.2 kg/mm

$249.94
1 In Stock

spring rate: 4.4 kg/mm

$249.94
Special Order

spring rate: 4.6 kg/mm

$249.94
2 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
1 In Stock

spring rate: 5.6 kg/mm

$249.94
1 In Stock

spring rate: 5.8 kg/mm

$249.94
2 In Stock

spring rate: 6.0 kg/mm

$249.94
2 In Stock

spring rate: 6.3 kg/mm

$249.94
3 In Stock

spring rate: 6.7 kg/mm

$249.94
1 In Stock

spring rate: 7.1 kg/mm

$249.94
2 In Stock

Fork Oil Level Tool

Techtool

Fork Oil Level Tool

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

$39.93
11 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
19 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
2 In Stock

Fork Seal Driver - 46/47mm

Techtool

Fork Seal Driver - 46/47mm

See Part # 93-009-00 for complete set
(SKU: 93-009-40)

$76.95
18 In Stock

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