Suspension Parts for 1990 KTM 300 EXC Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1990 KTM 300 EXC. 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 1990 KTM 300 EXC.

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

Fitment-Matched Suspension Parts by Category

FORK SPRINGS

1 Parts

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SHOCK UPGRADE PARTS

1 Parts

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SHOCK SPRINGS

3 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

7 Parts

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All Fitment-Matched Suspension Parts

Browse All 17 Products for KTM 300 EXC 1990

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 $345.00

Spring Rate: 0.48 kg/mm

$345.00
3 In Stock

Spring Rate: 0.50 kg/mm

$345.00
2 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
Coming Soon

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

$345.00
Coming Soon

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

$245.00
Coming Soon

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

Spring Rate: 7.2 kg/mm
Spring Colour: Yellow

$245.00
Special Order

SPECIAL ORDER Item from USA. 4-6 weeks delivery

SPECIAL ORDER Item from USA. 4-6 weeks delivery

Spring Rate: 7.4 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 7.6 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 7.0 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 6.8 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 6.6 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 6.4 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 5.4 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 5.2 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 5.0 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 4.8 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 4.6 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 5.6 kg/mm
Spring Colour: Yellow

$245.00
1 In Stock

Spring Rate: 5.8 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 6.0 kg/mm
Spring Colour: Yellow

$245.00
Special Order

Spring Rate: 6.2 kg/mm
Spring Colour: Yellow

$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
797 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
446 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
38 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
66 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
17 In Stock

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

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
22 In Stock

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