Suspension Parts for 1994 KTM 620 LC4 Duke Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1994 KTM 620 LC4 Duke. Every product in this category has been validated against year-specific fork and shock specifications to ensure true compatibility.
You’ll find fork components, shock parts, shims, upgrade kits, complete suspension systems, chassis components, and the tools and fluids required for accurate servicing - all aligned with the suspension setup of the 1994 KTM 620 LC4 Duke.

Use this page as a reliable reference when maintaining, rebuilding, or upgrading your bike’s suspension.

Bike-Specific Suspension Specifications & Setup Information

CALCULATE SPRING RATES

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

MOTARD

Ideal Rider Weight

70 kg

Engine Specifications

4 Stroke Engine 609 cc

FORKS INFO

Fork Manufacturer

: WP USD 40 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 180 mm
Front Sag: 32 mm

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 120 mm
Oil Quanity: 2 Litres

Fork Spring Information

Standard Preload: 10 mm

Fork Comments

: Oil level set with the gap between the inner and outer fork tube empty

SHOCKS INFO

Shock Manufacturer

WP: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 85 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).

Fitment-Matched Suspension Parts by Category

CHASSIS PARTS

1 Parts

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FORK SPRINGS
Ideal Fork Rate for kg: kg/mm ( N/mm)

1 Parts

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SHOCK UPGRADE PARTS

1 Parts

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SHOCK SPRINGS
Ideal Spring Rate for kg: kg/mm ( N/mm)

1 Parts

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SHOCK SPRING RETAINERS /BUMPERS

1 Parts

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SHOCK BLADDER PARTS

2 Parts

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SHOCK SEAL CASE PARTS

2 Parts

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SHOCK PISTON PARTS

1 Parts

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SUSPENSION LOCKNUTS & BUSHES

1 Parts

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TOOLS & LUBRICANTS

5 Parts

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All Fitment-Matched Suspension Parts

Browse All 14 Products for KTM 620 LC4 Duke 1994

HiCalibre Fork Springs 34.9 x 532 WP 4054 USD

HiCalibre

HiCalibre Fork Springs 34.9 x 532 WP 4054 USD

Proudly made in the USA
(SKU: 19-079)

From $295.00

spring rate: 0.48 kg/mm

$295.00
4 In Stock

spring rate: 0.50 kg/mm

$295.00
2 In Stock

HiCalibre Shock Spring 59 x 275 Common Fitment: Ohlins 00596-

HiCalibre

HiCalibre Shock Spring 59 x 275 Common Fitment: Ohlins 00596-

Proudly made in the USA
(SKU: 20-076)

From $245.00

Colour: Black or White
spring rate: 7.2 kg/mm

$245.00
Special Order

SPECIAL ORDER Item from USA. 4-6 weeks delivery

SPECIAL ORDER Item from USA. 4-6 weeks delivery

Colour: Black or White
spring rate: 7.4 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 7.6 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 7.0 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 6.8 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 6.6 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 6.4 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 5.4 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 5.2 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 5.0 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 4.8 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 4.6 kg/mm

$245.00
Special Order

spring rate: 5.6 kg/mm
Spring Colour: Yellow

$245.00
1 In Stock

Colour: Black or White
spring rate: 5.8 kg/mm

$245.00
1 In Stock

Colour: Black or White
spring rate: 6.0 kg/mm

$245.00
Special Order

Colour: Black or White
spring rate: 6.2 kg/mm

$245.00
1 In Stock

Teflon Shaft Bushing - 14 x 16 x 15

Teknik Motorsport

Teflon Shaft Bushing - 14 x 16 x 15

14mm id x 16mm od x 15mm Length
(SKU: 22-072-00)

$2.75
824 In Stock

Bump Stop Rubber 14 x 43 x 39

Teknik Motorsport

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
25 In Stock

Shock Oil Seal Quad Ring 14 x 2.62 Suits Ohlins and WP

Capelli Race

Shock Oil Seal Quad Ring 14 x 2.62 Suits Ohlins and WP

14mm id x 2.62mm thick - Quad Ring
(SKU: 22-403-00)

$18.98
19 In Stock

Nitrogen Shock Filling Valve M5

Teknik Motorsport

Nitrogen Shock Filling Valve M5

Standard M5 0.8mm thread - WP replacement
(SKU: 22-600-00)

$20.00
10 In Stock

WP Regas Valve (M5x0.8 Schrader)

Teknik Motorsport

WP Regas Valve (M5x0.8 Schrader)

Suits WP Shocks
(SKU: 22-600-09)

$30.80
228 In Stock

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

Techtool

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

For KYB, Showa & WP Twin or Open Chamber Forks
(SKU: 93-032-00)

$220.00
16 In Stock

WP Reservoir Removal Tool - 2 Pin Type

Techtool

WP Reservoir Removal Tool - 2 Pin Type

Fits many WP Shocks from 1984 on
(SKU: 93-046-00)

$55.00
11 In Stock

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Zeta Hardware

DRC FORK SEAL DRIVER SET | UNIVERSAL | 40-50mm

DRC Fork Seal Driver Tool Set
(SKU: D59-26-005)

$139.99
5 In Stock

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