Suspension Parts for 1997 YAMAHA YZ125 Motorbikes | Guaranteed Fitment

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

Fork Type: 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 2.5
Fork Oil Level: 120 mm

Fork Spring Information

Spring Rate – Claimed: 0.4
Standard Preload: 10 mm

SHOCKS INFO

Shock Manufacturer

Shock Type: 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 COMPRESSION ADJUSTER ASSY

12 Parts

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SHOCK SEAL CASE PARTS

12 Parts

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SUSPENSION LOCKNUTS & BUSHES

15 Parts

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TOOLS & LUBRICANTS

30 Parts

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All Fitment-Matched Suspension Parts

Browse All 108 Products for YAMAHA YZ125 1997

KYB Grease 250ml

Kayaba (KYB) Genuine Motorcycle Parts

KYB Grease 250ml

Original KYB Suspension Lubricants
(SKU: 130062500101)

$60.50
Coming Soon

Fork Seal and Wiper Set - 46 x 58 x 9.5

Kayaba (KYB) Genuine Motorcycle Parts

Fork Seal and Wiper Set - 46 x 58 x 9.5

46mm id x 58mm od x 9.5mm tall - KYB
(SKU: 24-875-00)

$44.00
Coming Soon

Shock Seal Head Brass Bullet 5Pc Kit

Techtool

Shock Seal Head Brass Bullet 5Pc Kit

12.5x10 | 14x12 | 16x12 | 18x12 | 18x16 mm
(SKU: 93-031-00)

$76.95
Coming Soon

Teknik Shock Absorber Piston Bush 46x11.50x1.20 -KYB / OHLINS TTX FLOW

Teknik Motorsport

Teknik Shock Absorber Piston Bush 46x11.50x1.20 -KYB / OHLINS TTX FLOW

Super Low Friction
(SKU: LFPB-46115120)

$25.85
Nil Stock

SDI Rear Shock Lowering Stop Washer 12 mm ID

Suspension Direct International (SDI)

SDI Rear Shock Lowering Stop Washer 12 mm ID

Showa KYM Shock lowering
(SKU: SDERCW)

From $49.50

Height H (mm): -1

$49.50
Special Order

SDI will not back order parts. We will refund any orders SDI cannot fill.

SDI will not back order parts. We will refund any orders SDI cannot fill.

$49.50
Special Order

$49.50
Special Order

SDI Nitrogen Pressure Gauge Compact

Suspension Direct International (SDI)

SDI Nitrogen Pressure Gauge Compact

Motorcycle Suspension Tools
(SKU: SDTPSI)

$242.00
Nil Stock

InnTeck Inner Slide Fork Bush KAYABA 46mm **can use KYB 110034600102**

Innteck

InnTeck Inner Slide Fork Bush KAYABA 46mm can use KYB 110034600102

KAYABA 46mm 45x47x20
(SKU: SKTE46K)

Inside Diameter d (mm): 45.0

Fork Inner Tube Ø d (mm): 46.0

Height H (mm): 20.0

Outside Ø D (mm): 47.0

Wall Thickness (mm): 1.0

$22.00
Nil Stock

InnTeck Outer Guide Fork Bush KAYABA 46mm **can use KYB 110044600102**

Innteck

InnTeck Outer Guide Fork Bush KAYABA 46mm can use KYB 110044600102

KAYABA 46mm 46x50x12
(SKU: SKTI46K)

Inside Diameter d (mm): 46.0

Fork Inner Tube Ø d (mm): 46.0

Height H (mm): 12.0

Outside Ø D (mm): 50.0

Wall Thickness (mm): 2.0

$22.00
Nil Stock

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