KTM 390 WR 1982

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

OFFROAD

Ideal Rider Weight

70 kg

Forks Info

Fork Manufacturer

Marzocchi Conventional 40 mm OD

Fork Features

Twin Chamber Fork
No

Shocks Info

Shock Manufacturer

WP
46 mm ID

Shock Dimensions

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

Shock Features

Non-rebuildable
No

Shock Comments

Compression adjuster is opposite (Counterclockwise is stiffer).

SKF Sealing

SKF 40mm Marzocchi Fork Seal & Wiper Set

Requires 2 kits for complete fork service.
(SKU: SKF40M)
Colour:   Green
Seal Outer Ø D (mm):   52.65
Seal Height H (mm):   9.8
Seal Wiper Outside Ø D1 (mm):   52.75
Seal Wiper Height H1 (mm):   4.8
Fork Inner Tube Ø d (mm):   40.0
$59.95
6 In Stock



Factory Racing

Bump Stop Rubber 14 x 43 x 39

14mm id x 43mm od x 39mm tall - Showa
(SKU: 22-200-00)
Shock Shaft Ø D (mm):   14.0
Height H (mm):   39.0
Outside Ø D (mm):   43.0
$22.00
157 In Stock