Suspension Parts for 2016 KTM 125 SX Motorbikes | Guaranteed Fitment

Discover suspension parts guaranteed to fit the 2016 KTM 125 SX. 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 2016 KTM 125 SX.

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

4.4N/mm

Stock Shock Spring Rate

42 N/mm

Bike Type

MX

Ideal Rider Weight

80 kg

Engine Specifications

2 Stroke Engine 125 cc

FORKS INFO

Fork Manufacturer

: WP USD 48 mm OD

Fork Dimensions

Compression Nut Torque: 25 in-lb (0.29 kgf-m)
Fork Travel: 283 mm

Fork Features

Preload Adjuster: 0 mm Range
Twin Chamber Fork: No

Fork Oil

Fork Oil Weight: SAE 4
Fork Oil Level: 605-665cc mm
Oil Quanity: 2 Litres required for job

Fork Spring Information

Spring Rate – Claimed: 4.4N/mm
Standard Preload: 8 mm

Fork Comments

: Spring Rates from WP official. Right fork Red Rebound. Left fork compression.

SHOCKS INFO

Shock Manufacturer

WP: 50 mm ID

Shock Dimensions

Nitrogen Pressure: 150 psi
Shock Travel: 110 mm
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

Shock Features

Non-rebuildable: No

Shock Spring Information

Spring Rate - Claimed: 42 N/mm kg/mm

Shock Comments

: Spring rates from WP official

Fitment-Matched Suspension Parts by Category

CHASSIS PARTS

18 Parts

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FORK REBUILD KITS

6 Parts

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FORK UPGRADE PARTS

7 Parts

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FORK SEALS & BUSHES

14 Parts

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SHOCK UPGRADE PARTS

9 Parts

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SHOCK SEAL CASE PARTS

7 Parts

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TOOLS & LUBRICANTS

23 Parts

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All Fitment-Matched Suspension Parts

Browse All 94 Products for KTM 125 SX 2016

48mm WP Fork Seal 2pc set (Low Friction)

Capelli Race

48mm WP Fork Seal 2pc set (Low Friction)

(SKU: FS48579.511.52S.SET)

$49.95
751 In Stock

48mm WP Fork Seal and Dust Wiper Set 4pc set (Low Friction)

Capelli Race

48mm WP Fork Seal and Dust Wiper Set 4pc set (Low Friction)

(SKU: FS48579.511.52SET)

$99.90
751 In Stock

48mm WP Fork Seal and Dust Wiper Set 2pc set (Low Friction)

Capelli Race

48mm WP Fork Seal and Dust Wiper Set 2pc set (Low Friction)

(SKU: FS48579.511.52SL)

$49.95
1503 In Stock

48mm WP SKF Mud Scraper

SKF Sealing

48mm WP SKF Mud Scraper

Removable Scraper
(SKU: KIT-MS48WP)

$55.00
1 In Stock

Cartridge Kit - Showa Twin Chamber to WP XPLOR and 4CS 48 mm

Cartridge Kit - Showa Twin Chamber to WP XPLOR and 4CS 48 mm

Showa Genuine Motorcycle Suspension Parts
(SKU: KITCRXP01)

Fork Length (mm): 935.0

$2,495.00
3 In Stock

Koubalink Lowering Link KTM SX SXF Husqvarna FC TC FE TE

KoubaLink

Koubalink Lowering Link KTM SX SXF Husqvarna FC TC FE TE

Enhanced Control with Expert Engineering
(SKU: KOUBALINK-KTM11-2011)

Colour: Black
Seat Height Change (mm): -6 to -32

$270.00
2 In Stock

Colour: Red
Seat Height Change (mm): -25

$295.00
1 In Stock

Colour: Orange
Seat Height Change (mm): -25

$295.00
2 In Stock

Colour: Blue
Seat Height Change (mm): -25

$295.00
1 In Stock

Colour: Black
Seat Height Change (mm): -25

$295.00
2 In Stock

Krooztune WP XAct Shock Nitrogen Gas Bladder Conversion Kit - 2016-2022 Linkage Rear Shocks

Krooztune

Krooztune WP XAct Shock Nitrogen Gas Bladder Conversion Kit - 2016-2022 Linkage Rear Shocks

Proudly made in Australia
(SKU: KT-WPGAS-XACT)

Colour: Bronze/Black

$199.95
10 In Stock

RCU PISTON BUSH 50.00x13.00x1.00mm WP 2012-2015

K-Tech

RCU PISTON BUSH 50.00x13.00x1.00mm WP 2012-2015

(SKU: PB-501310)

Height H (mm): 13.0

Outside Ø D (mm): 50.0

Wall Thickness (mm): 1.00

$36.95
4 In Stock

SKF WP Linkage Shock Seal Case Assembly 50 x 18 x 15

SKF Sealing

SKF WP Linkage Shock Seal Case Assembly 50 x 18 x 15

50mm od x 18mm id x 12mm tall - WP
(SKU: SH2-WP185012L)

Shock Bore Ø D (mm): 50.0

Shock Shaft Ø D (mm): 18.0

Height H (mm): 15.0

$79.95
5 In Stock

SKF WP Linkage Shock Seal Case Assembly 50 x 18 x 15

SKF Sealing

SKF WP Linkage Shock Seal Case Assembly 50 x 18 x 15

50mm od x 18mm id x 15mm tall - WP Link
(SKU: SH2-WP1850L)

Shock Bore Ø D (mm): 50.0

Shock Shaft Ø D (mm): 18.0

Height H (mm): 15.0

$79.95
4 In Stock

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