TRIUMPH Thunderbird 900 1998

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

0.467

Stock Shock Spring Rate

12.3

Bike Type

CRUISER

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 885 cc

Forks Info

Fork Manufacturer

KYB Conventional 43 mm OD

Fork Dimensions

Fork Travel
140 mm
Front Sag
32 mm

Fork Features

Preload Adjuster
0 mm Range

Fork Oil

Fork Oil Weight
SAE 10
Fork Oil Level
140 mm
Oil Quanity
2

Fork Spring Information

Standard Preload
20 mm

Fork Comments

Stock cartrige bushes poorly toleranced. Suggest fitting 24-711-00 bushes x2

Shocks Info

Shock Manufacturer

KYB
40 mm ID

Shock Dimensions

Shock Length (Eye to Eye)
349 mm
Shock Travel
65 mm
Shock Shaft Outer Diameter
14 mm
Standard Sag
32 mm
Shaft Nut Torque
25 ft lbs (34 NM)

Shock Comments

Non-rebuildable. Welded end.




Kayaba (KYB) Genuine Parts

KYB Genuine Front Fork Slide Metal (Pair) 43mm KYB

OEM KYB Japan
(SKU: 110044300102)
Inside Diameter d (mm):   43.0
Fork Inner Tube Ø d (mm):   43.0
Height H (mm):   12.0
Outside Ø D (mm):   47.0
Wall Thickness (mm):   2.0
$48.93
6 In Stock