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Discover suspension parts guaranteed to fit the 1999 HONDA CBR900RR (919cc). 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 HONDA CBR900RR (919cc).

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

0.77

Stock Shock Spring Rate

14.6

Bike Type

SPORTS

Ideal Rider Weight

72 kg

Engine Specifications

4 Stroke Engine 919 cc

FORKS INFO

Fork Manufacturer

: Showa Conventional 45 mm OD

Fork Dimensions

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

Fork Features

Preload Adjuster: 14 mm Range

Fork Oil

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

Fork Spring Information

Standard Preload: 15 mm

SHOCKS INFO

Shock Manufacturer

Showa: 40 mm ID

Shock Dimensions

Nitrogen Pressure: 285 psi
Shock Length (Eye to Eye): 300 mm
Shock Travel: 50 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: 14

Shock Comments

: Reservoir cap included in T Valve Kit.

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

8 Parts

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TOOLS & LUBRICANTS

5 Parts

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All Fitment-Matched Suspension Parts

Browse All 17 Products for HONDA CBR900RR (919cc) 1999

Fork Seal Driver - 45mm

See Part # 93-009-00 for complete set
(SKU: 93-009-30)

$76.95
18 In Stock

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

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

$139.99
5 In Stock

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
1 In Stock

Showa Genuine Parts Oil Seal 45x57x11

Showa Genuine Motorcycle Suspension Parts
(SKU: F32004501)

Inside Diameter d (mm): 45.0

Fork Inner Tube Ø d (mm): 45.0

Height H (mm): 11.0

Outside Ø D (mm): 57.0

$24.00
28 In Stock

SKF 45mm Showa Fork Seal and Wiper Set

Requires 2 kits for complete fork service.
(SKU: SKF45S)

Colour: Green

$59.95
6 In Stock

Colour: Black

$59.95
35 In Stock

Outer Guide Bush 45 x 15 x 2.0

45mm id x 15mm tall x 2.0mm thick
(SKU: 24-516-01)

Inside Diameter d (mm): 45.0

Fork Inner Tube Ø d (mm): 45.0

Height H (mm): 15.0

Outside Ø D (mm): 49.0

Wall Thickness (mm): 2.0

$38.50
Nil Stock

Fork Dust Wipers 45 x 58 x 13

45mm id x 58mm od x 13mm tall
(SKU: 24-879-00)

$38.50
Special Order

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Suspension Parts for HONDA CBR900RR (919cc) 1999 – Shocks, Forks & Upgrades