Suspension Parts for 2021 KTM 150 EXC Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2021 KTM 150 EXC. 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 2021 KTM 150 EXC.

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

4.0N

Stock Shock Spring Rate

60-63-66

Bike Type

OFFROAD

Ideal Rider Weight

75 kg

FORKS INFO

Fork Manufacturer

Fork Type: WP USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)

Fork Features

Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 2.5 or 3
Fork Oil Level: 120 mm
Oil Quanity: 625 cc (615-635cc)

Fork Spring Information

Spring Rate – Claimed: 4.0N
Standard Preload: 8 mm

Fork Comments

: Red adjuter right rebound side. Stock Orange seals produce drag after a few hours use.

SHOCKS INFO

Shock Manufacturer

Shock Type: WP 46 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Shaft Outer Diameter: 18 mm
Standard Sag: 105-115 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 7-8mm
Wheel Travel: 310 mm

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 60-63-66 kg/mm

Shock Comments

: Spring Rates from WP official. Shock rate suggestion is progressive mid number.

Fitment-Matched Suspension Parts by Category

CHASSIS PARTS

12 Parts

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FORK & SHOCK UPGRADE PACKS

5 Parts

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FORK REBUILD KITS

6 Parts

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FORK UPGRADE PARTS

9 Parts

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FORK SEALS & BUSHES

9 Parts

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SHOCK UPGRADE PARTS

8 Parts

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TOOLS & LUBRICANTS

12 Parts

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All Fitment-Matched Suspension Parts

Browse All 64 Products for KTM 150 EXC 2021

Krooztune Xplor Fork and Shock Lowering Kit - KTM EXC

Krooztune

Krooztune Xplor Fork and Shock Lowering Kit - KTM EXC

Proudly made in Australia
(SKU: KT-XPLORLK)

From $149.95

Seat Height Change (mm): -20

$149.95
6 In Stock

Seat Height Change (mm): -30

$149.95
20 In Stock

Seat Height Change (mm): -40

$149.95
23 In Stock

Seat Height Change (mm): -50

$149.95
22 In Stock

Teknik Shock Absorber Piston Bush 46x13.0x1.25 -WP XPLOR

Teknik Motorsport

Teknik Shock Absorber Piston Bush 46x13.0x1.25 -WP XPLOR

Metal split-ring upgrade for WP 46 mm PDS shocks
(SKU: LFPB-4613125)

Height H (mm): 13.0

Outside Ø D (mm): 46.0

Wall Thickness (mm): 1.25

$34.96
942 In Stock

SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - WP 48

SKF Sealing

SKF Fork Bushings Kit 2pcs - 1x Inner 1x Outer - WP 48

Genuine SKF Fork Bush Kit
(SKU: SKF-VKWA-WP48-A)

Fork Inner Tube Ø d (mm): 48.0

External Teflon Bushing Dimensions (mm): 48 x 12 x 2.0

Internal Teflon Bushing Dimensions (mm): 48 x 20 x 1.0

Suspension Brand: WP

$44.95
5 In Stock

Lainer Suspension Rebound Stopper KTM EXC 2017-2023

Lainer Suspension

Lainer Suspension Rebound Stopper KTM EXC 2017-2023

Elastomer rebound control insert for WP PDS shock
(SKU: STP-REB_EXC-PDS)

$208.95
1 In Stock

Lainer WP 48 Xplor Xact Fork Upgrade Kit KTM Husqvarna 2017 on

Lainer Suspension

Lainer WP 48 Xplor Xact Fork Upgrade Kit KTM Husqvarna 2017 on

(SKU: WPXPLOR_MID-COMP_S)

$299.00
2 In Stock

Lainer WP Shock Nitrogen charging Tool 2023 COMPLETE

Lainer Suspension

Lainer WP Shock Nitrogen charging Tool 2023 COMPLETE

(SKU: WP_PRESSURIZER_2023)

$660.00
1 In Stock

K-Tech Front Fork ProValve 23.00mm Cartridge WP 4860 MXMA XPLOR 2019>

K-Tech

K-Tech Front Fork ProValve 23.00mm Cartridge WP 4860 MXMA XPLOR 2019>

(SKU: 117-600-023-002)

$789.95
Special Order

KYB Factory Kit Fork KTM/Husqvarna/GasGas 15-2025 Enduro

KYB Factory Kit Fork KTM/Husqvarna/GasGas 15-2025 Enduro

Genuine KYB Factory Race Parts
(SKU: 162019000701)

$6,563.70
Custom Order

Shock Spanner Wrench WP Shock KTM/Husqvarna/GasGas 2016- Linkage

Enduro Engineering

Shock Spanner Wrench WP Shock KTM/Husqvarna/GasGas 2016- Linkage

(SKU: 22-316)

$44.00
Coming Soon

Xtrig ROCS Pro Triple Clamps KTM GAS GAS Husqvarna 2023-2024

XTRIG

Xtrig ROCS Pro Triple Clamps KTM GAS GAS Husqvarna 2023-2024

Adjustable offset
(SKU: 40501001)

Colour: Orange

Offset (mm): 20-22

$925.00
Special Order

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