YAMAHA YZ80 1986

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

0.213

Stock Shock Spring Rate

3.6

Bike Type

MINI MX

Ideal Rider Weight

40 kg

Engine Specifications

2 Stroke Engine 80 cc

Forks Info

Fork Manufacturer

KYB Conventional 33 mm OD

Fork Oil

Fork Oil Weight
SAE 7.5
Fork Oil Level
110 mm
Oil Quanity
1 Litre

Fork Spring Information

Standard Preload
5 mm

Shocks Info

Shock Manufacturer

Soqi
40 mm ID

Shock Dimensions

Nitrogen Pressure
175 psi
Shock Shaft Outer Diameter
12.5 mm
Standard Sag
85 mm
Shaft Nut Torque
20 ft-lbs (27 NM)
Shock Oil
5 Weight

Shock Comments

Teknik Revalve Only
Teknik Motorsport

Outer Guide Bush 33 x 8 x 1.5

33mm id x 8mm tall x 1.5mm thick
(SKU: 24-520-00)
Inside Diameter d (mm):   33.0
Fork Inner Tube Ø d (mm):   33.0
Height H (mm):   8.0
Outside Ø D (mm):   36.0
Wall Thickness (mm):   1.5
$38.50
3 In Stock