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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

0.46

Stock Shock Spring Rate

5.3

Bike Type

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 450 cc

FORKS INFO

Fork Manufacturer

: KYB USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 48 in-lb (0.56 kgf-m)
Fork Travel: 300 mm

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

: ICS springs 5mm too short stock. Spring Preload Washers must go on the top of the spring. Chamber oil volume not level. Reservoir and Cartridge seals on inner cartridge should be replaced every 6 months

SHOCKS INFO

Shock Manufacturer

KYB: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 142 psi
Shock Length (Eye to Eye): 491 mm
Shock Travel: 136 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: 11

Shock Features

Non-rebuildable: No

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

6 Parts

Please wait, loading parts....

FORK COMPRESSION ADJUSTER ASSY

19 Parts

Please wait, loading parts....

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

3 Parts

Please wait, loading parts....

SHOCK SPRING RETAINERS /BUMPERS

6 Parts

Please wait, loading parts....

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Model: YAMAHA YZ450F 2005

CALCULATE SPRING RATES

BIKE DETAILS