Model:  YAMAHA YZ50 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

Bike Type

MINI MX

Ideal Rider Weight

30 kg

Forks Info

Fork Manufacturer

KYB Conventional 26 mm OD

Shocks Info

Shock Dimensions

Standard Sag
103 mm
Shaft Nut Torque
25 ft-lbs (34 NM)
Shock Oil
5 Weight