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YAMAHA YZ490 1984

Ideal Fork Rate:
kg/mm ( N/mm)
Ideal Shock Rate:
kg/mm ( N/mm)
Stock Fork Spring Rate
0.307
Stock Shock Spring Rate
4.5
Bike Type
MX
Ideal Rider Weight
75 kg
Engine Specifications
2 Stroke Engine 490 cc
Shocks Info

Shock Manufacturer

Soqi
46 mm ID

Shock Dimensions

Nitrogen Pressure
175 psi
Shock Shaft Outer Diameter
14 mm
Standard Sag
103 mm
Shaft Nut Torque
25 ft-lbs (34 NM)
Shock Oil
5 Weight

Shock Comments

SEND to Teknik 16mm shaft conversion (call)

Forks Info

Fork Manufacturer

KYB Conventional 43 mm OD

Fork Oil

Fork Oil Weight
SAE 7.5
Fork Oil Level
130 mm
Oil Quanity
2 Litres

Fork Spring Information

Standard Preload
10 mm