YAMAHA YZ65 2023

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

0.30kg/mm

Stock Shock Spring Rate

4.0kg/mm

Bike Type

MINI MX

Engine Specifications

2 Stroke Engine 64.8 cc

FORKS INFO

Fork Manufacturer

: KYB USD 36 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 215 mm

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 90 mm
Oil Quanity: 1 Litre

Fork Spring Information

Standard Preload: 5 mm

Fork Comments

: Oil level set with the gap between the inner and outer fork tube empty.

SHOCKS INFO

Shock Manufacturer

KYB: 36 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 85 mm
Shaft Nut Torque: 20 ft-lbs (27 NM)
Shock Oil: 2.5 Weight
Standard Preload: 12
Wheel Travel: 269 mm

Shock Features

Non-rebuildable: No

Shock Comments

: 4.0 stock spring too stiff for 35kg rider

CHASSIS PARTS

6 Parts

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FACTORY RACING KIT SUSPENSION

12 Parts

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FORK & SHOCK UPGRADE PACKS

1 Parts

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COMPLETE FRONT FORKS

2 Parts

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FORK CARTRIDGE KITS

1 Parts

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FORK REBUILD KITS

1 Parts

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FORK UPGRADE PARTS

5 Parts

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FORK SPRINGS
Ideal Fork Rate for kg: kg/mm ( N/mm)

3 Parts

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FORK CARTRIDGE ASSEMBLY PARTS

2 Parts

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FORK SEALS & BUSHES

8 Parts

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FORK COMPRESSION ADJUSTER ASSY

5 Parts

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FORK CARTRIDGE ROD PARTS

1 Parts

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FORK UPPER & LOWER TUBE PARTS

6 Parts

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FORK O-RINGS

3 Parts

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COMPLETE SHOCKS

2 Parts

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SHOCK UPGRADE PARTS

8 Parts

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SHOCK SPRINGS
Ideal Spring Rate for kg: kg/mm ( N/mm)

4 Parts

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SHOCK SPRING RETAINERS /BUMPERS

1 Parts

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SHOCK BLADDER PARTS

3 Parts

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SHOCK SEAL CASE PARTS

5 Parts

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SHOCK SHAFT PARTS

7 Parts

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SHOCK BODY PARTS

6 Parts

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SHOCK PISTON PARTS

3 Parts

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SUSPENSION LOCKNUTS & BUSHES

9 Parts

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PERFORMANCE COATINGS

4 Parts

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TOOLS & LUBRICANTS

22 Parts

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