Suspension Parts for 1997 KTM 620 LC4 SX Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1997 KTM 620 LC4 SX. 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 1997 KTM 620 LC4 SX.

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

Stock Fork Spring Rate

0.44

Bike Type

MX

Ideal Rider Weight

70 kg

Engine Specifications

4 Stroke Engine 620 cc

FORKS INFO

Fork Manufacturer

Fork Type: WP Conventional 50 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 300 mm

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 7.5
Fork Oil Level: 150 mm

Fork Spring Information

Standard Preload: 15 mm

Fork Comments

: Left Leg Compression Right Leg Rebound

SHOCKS INFO

Shock Manufacturer

Shock Type: WP 46 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Length (Eye to Eye): 410 mm
Shock Travel: 111 mm
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

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

2 Parts

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SHOCK BLADDER PARTS

2 Parts

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SHOCK SEAL CASE PARTS

2 Parts

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TOOLS & LUBRICANTS

9 Parts

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All Fitment-Matched Suspension Parts

Browse All 20 Products for KTM 620 LC4 SX 1997

Shock Bushing Driver Set

Techtool

Shock Bushing Driver Set

(SKU: 93-118-00)

$33.00
11 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)

Oil Seal Inside Diameter d (mm): 14.0

Oil Seal Height H (mm): 2.62

$18.98
23 In Stock

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

Techtool

Techtool Motorcycle Fork Seal Driver Kit 9pc Kit

35/36-39-41-43-45-46/47-48-49/50-54mm
(SKU: 93-009-00)

$470.58
18 In Stock

Eibach EMS Moto Front Fork Spring Kit. WP Extreme 50mm KTM 125 250 300 400 620 LC4 *Discontinued*

Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. WP Extreme 50mm KTM 125 250 300 400 620 LC4 Discontinued

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 980)

From $249.94

Spring Rate: 0.47 kg/mm

$249.94
Nil Stock

Notify Me

Eibach EMS Moto Rear Shock Spring (20-076) Ohlins 00596-

Eibach Suspension Technology

Eibach EMS Moto Rear Shock Spring (20-076) Ohlins 00596-

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 888)

From $249.94

Spring Rate: 4.6 kg/mm

$249.94
1 In Stock

HiCalibre Shock Spring 59 x 250 Common Fitment KTM 620 640 LC4

HiCalibre

HiCalibre Shock Spring 59 x 250 Common Fitment KTM 620 640 LC4

Proudly made in the USA
(SKU: 20-075)

From $245.00

Spring Rate: 10.5 kg/mm
Spring Colour: Black or White

$345.00
Special Order

SPECIAL ORDER Item from USA. 4-6 weeks delivery

SPECIAL ORDER Item from USA. 4-6 weeks delivery

Spring Rate: 11.6 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 12.6 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 13.4 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 14.4 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 15.2 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 16.2 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 17.0 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 3.6 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 4.4 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 4.8 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 5.0 kg/mm
Spring Colour: Black or White

$345.00
4 In Stock

Spring Rate: 5.2 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 5.4 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 5.6 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 5.8 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 6.0 kg/mm
Spring Colour: Black or White

$345.00
2 In Stock

Spring Rate: 6.2 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 6.4 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 6.6 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 6.8 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 7.0 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 7.2 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 7.5 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 8.0 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 8.5 kg/mm
Spring Colour: Black or White

$245.00
Special Order

Spring Rate: 9.0 kg/mm
Spring Colour: Black or White

$245.00
3 In Stock

Spring Rate: 10.0 kg/mm
Spring Colour: Black or White

$345.00
Special Order

Spring Rate: 9.5 kg/mm
Spring Colour: Black or White

$245.00
4 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
393 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
772 In Stock

Fork Seal & Wiper Set 50mm id *NLA*

WP Genuine Parts

Fork Seal & Wiper Set 50mm id NLA

50mm id - WP Extreme - One Fork Leg
(SKU: R906)

Fork Inner Tube Ø d (mm): 50.0

$99.00
Nil Stock

Shock Seal Head Brass Bullet 5Pc Kit

Techtool

Shock Seal Head Brass Bullet 5Pc Kit

12.5x10 | 14x12 | 16x12 | 18x12 | 18x16 mm
(SKU: 93-031-00)

$76.95
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