Model:  HONDA CB650 1981

CALCULATE SPRING RATES

Rider Weight

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

0.398

Stock Shock Spring Rate

11.3

Bike Type

NAKED

Ideal Rider Weight

79 kg

FORKS INFO

Fork Dimensions

Compression Nut Torque
25 in-lb (0.29 kgf-m)

Fork Oil

Fork Oil Weight
SAE 7.5

Fork Spring Information

Spring Rate – Claimed
0.4
Standard Preload
15 mm

SHOCKS INFO

Shock Dimensions

Nitrogen Pressure
265 psi
Shock Length (Eye to Eye)
376 mm
Shock Travel
84 mm
Standard Sag
85 mm
Shaft Nut Torque
25 ft-lbs (34 NM)
Shock Oil
2.5 Weight
Standard Preload
10

Shock Spring Information

Spring Rate - Claimed
11 kg/mm

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