Suspension Parts for 1998 BUELL S1 Lightning Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 1998 BUELL S1 Lightning. 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 1998 BUELL S1 Lightning.

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

0.646

Stock Shock Spring Rate

9.8

Bike Type

SPORTS

Ideal Rider Weight

75 kg

Engine Specifications

4 Stroke Engine 1203 cc

FORKS INFO

Fork Manufacturer

: WP USD 40 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 120 mm
Front Sag: 32 mm

Fork Features

Preload Adjuster: 0 mm Range
Twin Chamber Fork: No

Fork Oil

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

Fork Spring Information

Standard Preload: 25 mm

Fork Comments

: Compression L leg rebound R leg

SHOCKS INFO

Shock Manufacturer

WP: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 200 psi
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 32 mm
Shaft Nut Torque: 25 ft lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 12

Shock Comments

: Pull shock

Fitment-Matched Suspension Parts by Category

FORK SPRINGS
Ideal Fork Rate for kg: kg/mm ( N/mm)

1 Parts

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SHOCK UPGRADE PARTS

1 Parts

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SHOCK BLADDER PARTS

2 Parts

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SHOCK PISTON PARTS

1 Parts

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TOOLS & LUBRICANTS

6 Parts

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All Fitment-Matched Suspension Parts

Browse All 10 Products for BUELL S1 Lightning 1998

HiCalibre Fork Springs 34.7 x 340 Street Bikes

HiCalibre

HiCalibre Fork Springs 34.7 x 340 Street Bikes

Proudly made in the USA
(SKU: 19-077)

From $295.00

spring rate: 1.00 kg/mm

$295.00
Special Order

SPECIAL ORDER Item from USA. 4-6 weeks delivery

SPECIAL ORDER Item from USA. 4-6 weeks delivery

spring rate: 1.05 kg/mm

$295.00
Special Order

spring rate: 0.80 kg/mm

$295.00
2 In Stock

spring rate: 0.85 kg/mm

$295.00
Special Order

spring rate: 0.90 kg/mm

$295.00
Special Order

spring rate: 0.95 kg/mm

$295.00
Special Order

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
4 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
28 In Stock

Fork Oil Level Tool

Techtool

Fork Oil Level Tool

Motorcycle Suspension Tools
(SKU: 93-002-00)

$39.93
4 In Stock

Fork Bleeder Tool Set

Techtool

Fork Bleeder Tool Set

Motorcycle Suspension Tools
(SKU: 93-007-00)

$110.00
25 In Stock

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

Techtool

Techtool Fork Tube Tool & Cartridge Rod Holding Plate

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

$220.00
16 In Stock

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

DRC Zeta Hardware

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

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

$139.99
5 In Stock

Krooztune XPLOR Clamp Tool 6 and 12mm

Krooztune

Krooztune XPLOR Clamp Tool 6 and 12mm

Proudly made in Australia
(SKU: KT-XPLORFF-TL)

$31.96
1 In Stock

RCU PISTON BUSH 46.00x08.00x1.00mm WP

K-Tech

RCU PISTON BUSH 46.00x08.00x1.00mm WP

(SKU: PB-460810)

Height H (mm): 8.0

Outside Ø D (mm): 46.0

Wall Thickness (mm): 1.00

$36.95
7 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
Special Order

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