HONDA CBR900RR (919cc) 1999

Calculate Spring Rates

Rider Weight

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.
Teknik Motorsport

Outer Guide Bush 45 x 15 x 2.0

45mm id x 15mm tall x 2.0mm thick
(SKU: 24-516-00)
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
16 In Stock

Teknik Motorsport

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
2 In Stock

Teknik Motorsport

Inner Slide Bush 45 x 20 x 1.5

45mm od x 20mm tall x 1.5mm thick
(SKU: 24-640-00)
Inside Diameter d (mm):   42.0
Fork Inner Tube Ø d (mm):   45.0
Height H (mm):   20.0
Outside Ø D (mm):   45.0
Wall Thickness (mm):   1.5
$38.50
6 In Stock

Teknik Motorsport

Inner Slide Bush 45 x 20 x 1.5

45mm od x 20mm tall x 1.5mm thick
(SKU: 24-640-01)
Inside Diameter d (mm):   42.0
Fork Inner Tube Ø d (mm):   45.0
Height H (mm):   20.0
Outside Ø D (mm):   45.0
Wall Thickness (mm):   1.5
$38.50
2 In Stock



Showa Genuine Parts

Showa Oil Seal - 45 x 57 x 11mm

Showa Genuine 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
$15.21
32 In Stock