Discover suspension parts guaranteed to fit the 1999 DUCATI 900 SS. 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 1999 DUCATI 900 SS.

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

5.8N - 6.1N Progressive

Stock Shock Spring Rate

7.7-8.5

Bike Type

SPORTS

Ideal Rider Weight

100 kg

Engine Specifications

4 Stroke Engine 906 cc

FORKS INFO

Fork Manufacturer

: Showa USD 43 mm OD

Fork Dimensions

Compression Nut Torque: 30 in-lb (0.35 kgf-m)
Fork Travel: 120 mm
Front Sag: 32 mm

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 110/210 mm without spring mm
Oil Quanity: 2

Fork Spring Information

Standard Preload: 8 mm

SHOCKS INFO

Shock Manufacturer

Showa: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 200 psi
Shock Length (Eye to Eye): 335 mm
Shock Travel: 73 mm
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 32 mm
Shaft Nut Torque: 25 ft lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 7
Wheel Travel: 136 mm

Shock Features

Non-rebuildable: No

Shock Comments

: Progressive spring

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

3 Parts

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TOOLS & LUBRICANTS

10 Parts

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All Fitment-Matched Suspension Parts

Browse All 17 Products for DUCATI 900 SS 1999

Fork Seal Driver - 43mm

See Part # 93-009-00 for complete set
(SKU: 93-009-20)

$76.95
15 In Stock

Shock Seal Head Bullet 5Pc Kit

Shock Seal Head Bullet 5pc Kit
(SKU: 93-031-00)

$76.95
11 In Stock

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

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

$220.00
14 In Stock

DRC Fork Seal Driver Set | Universal | 40-50mm

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

$177.09
5 In Stock

Showa Genuine Parts Oil Seal 43x54x11

Showa Genuine Motorcycle Suspension Parts
(SKU: F32004301)

Inside Diameter d (mm): 43.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 11.0

Outside Ø D (mm): 54.0

$21.60
9 In Stock

KYB Suspension Tools Seal hammer 43mm

Original KYB Motorcycle Suspension Tool
(SKU: 000.0652)

$128.81
Special Order

DRC SHOCK SEAL HEAD INSERT KIT | KYB/SHOWA | INNER 12mm / OUTER 14/16/18mm

Shock seal Bullet set -14x12 16x12 18x12
(SKU: D59-37-135)

$49.50
Nil Stock

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Suspension Parts for DUCATI 900 SS 1999 – Shocks, Forks & Upgrades