Suspension Parts for 2000 KTM 640 Duke II LC4 (black engine) Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2000 KTM 640 Duke II LC4 (black engine). 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 2000 KTM 640 Duke II LC4 (black engine).

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

Bike Type

MOTARD

Ideal Rider Weight

70 kg

Engine Specifications

4 Stroke Engine 625 cc

FORKS INFO

Fork Manufacturer

: WP USD 43 mm OD

SHOCKS INFO

Shock Manufacturer

WP: 46 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Shaft Outer Diameter: 14 mm
Standard Sag: 85 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight

Shock Features

Non-rebuildable: No

Shock Comments

: Compression adjuster is opposite (Counterclockwise is stiffer).

Fitment-Matched Suspension Parts by Category

FORK SEALS & BUSHES

5 Parts

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SHOCK BLADDER PARTS

2 Parts

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SHOCK SEAL CASE PARTS

2 Parts

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TOOLS & LUBRICANTS

7 Parts

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All Fitment-Matched Suspension Parts

Browse All 20 Products for KTM 640 Duke II LC4 (black engine) 2000

Fork Seal Driver - 43mm

Techtool

Fork Seal Driver - 43mm

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

$76.95
19 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
18 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

KoubaLink Lowering Link KTM 400/620/625/640 LC4 -44.5 Orange

KoubaLink

KoubaLink Lowering Link KTM 400/620/625/640 LC4 -44.5 Orange

Enhanced Control with Expert Engineering
(SKU: KOUBALINK-KTM3)

Colour: Orange

Seat Height Change (mm): -44.5

$270.00
2 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
1 In Stock

SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - WP 43

SKF Sealing

SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - WP 43

Genuine SKF Fork Bush Kit
(SKU: SKF-VKWA-WP43-A)

Fork Inner Tube Ø d (mm): 43.0

External Teflon Bushing Dimensions (mm): 42X44X20

Internal Teflon Bushing Dimensions (mm): 43X47X12

Suspension Brand: WP

$44.95
4 In Stock

SKF 43mm WP Fork Seal and Wiper Set

SKF Sealing

SKF 43mm WP Fork Seal and Wiper Set

Requires 2 kits for complete fork service.
(SKU: SKF43W)

Colour: Green

$59.95
10 In Stock

Colour: Black

$59.95
15 In Stock

InnTeck Inner Slide Fork Bush WP 43mm

Innteck

InnTeck Inner Slide Fork Bush WP 43mm

can use SKF-VKWA-WP43-A
(SKU: SKTE43W)

Inside Diameter d (mm): 42.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 20.0

Outside Ø D (mm): 44.0

Wall Thickness (mm): 1.0

$22.00
8 In Stock

InnTeck Outer Guide Fork Bush WP 43mm

Innteck

InnTeck Outer Guide Fork Bush WP 43mm

can use SKF-VKWA-WP43-A
(SKU: SKTI43W)

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

$22.00
3 In Stock

InnTeck Outer Guide Fork Bush WP 43mm

Innteck

InnTeck Outer Guide Fork Bush WP 43mm

VECCHIE WP 43mm 00-02 43x47x20
(SKU: SKTI43WO)

Inside Diameter d (mm): 43.0

Fork Inner Tube Ø d (mm): 43.0

Height H (mm): 20.0

Outside Ø D (mm): 47.0

Wall Thickness (mm): 2.0

$22.00
Nil Stock

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