Suspension Parts for 2011 KTM 125 SX Motorbikes | Guaranteed Fitment

US customers; Orders are being processed manually due to tariff restrictions. Please email sales@teknikmotorsport.com to place an order.

Discover suspension parts guaranteed to fit the 2011 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 2011 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

0.41

Stock Shock Spring Rate

63N

Bike Type

MX

Ideal Rider Weight

75 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: 10 mm Range
Twin Chamber Fork: Yes

Fork Oil

Fork Oil Weight: SAE 5
Fork Oil Level: 360cc mm
Oil Quanity: 2 Litres

Fork Spring Information

Standard Preload: 15 mm

Fork Comments

: We suggest 22-25 psi bladder pressure

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: 113-118 mm
Shaft Nut Torque: 25 ft-lbs (34 NM)
Shock Oil: 5 Weight
Standard Preload: 6

Shock Features

Non-rebuildable: No

Fitment-Matched Suspension Parts by Category

FORK REBUILD KITS

6 Parts

Please wait, loading parts....

FORK SEALS & BUSHES

14 Parts

Please wait, loading parts....

SHOCK UPGRADE PARTS

5 Parts

Please wait, loading parts....

SHOCK SEAL CASE PARTS

5 Parts

Please wait, loading parts....

TOOLS & LUBRICANTS

28 Parts

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All Fitment-Matched Suspension Parts

Browse All 73 Products for KTM 125 SX 2011

Shock Seal Head Bullet 5Pc Kit

Techtool

Shock Seal Head Bullet 5Pc Kit

Shock Seal Head Bullet 5pc Kit
(SKU: 93-031-00)

$76.95
15 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
17 In Stock

WP Reservoir Removal Tool - 2 Pin Type

Techtool

WP Reservoir Removal Tool - 2 Pin Type

Fits many WP Shocks from 1984 on
(SKU: 93-046-00)

$55.00
14 In Stock

Shock Bushing Driver Set

Techtool

Shock Bushing Driver Set

(SKU: 93-118-00)

$33.00
6 In Stock

Eibach EMS Moto Front Fork Spring Kit. 43.6 x 480 WP 48 Twin Chamber Bladder Fork 2007-2014

Eibach Suspension Technology

Eibach EMS Moto Front Fork Spring Kit. 43.6 x 480 WP 48 Twin Chamber Bladder Fork 2007-2014

Made in the USA (QS9000) or Germany (ISO16949)
(SKU: 969)

spring rate: 0.39 kg/mm

$249.94
Special Order

spring rate: 0.40 kg/mm

$249.94
Special Order

spring rate: 0.42 kg/mm

$249.94
Special Order

spring rate: 0.44 kg/mm

$249.94
Special Order

spring rate: 0.47 kg/mm

$249.94
2 In Stock

spring rate: 0.48 kg/mm

$249.94
3 In Stock

spring rate: 0.49 kg/mm

$249.94
1 In Stock

spring rate: 0.50 kg/mm

$249.94
1 In Stock

spring rate: 0.37 kg/mm

$249.94
Special Order

spring rate: 0.41 kg/mm

$249.94
1 In Stock

spring rate: 0.43 kg/mm

$249.94
1 In Stock

spring rate: 0.45 kg/mm

$249.94
1 In Stock

spring rate: 0.51 kg/mm

$249.94
9 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

DRC FORK CAP WRENCH PRO | WP | 50mm ORANGE

Enzo Racing

DRC FORK CAP WRENCH PRO | WP | 50mm ORANGE

Developed by Enzo Racing
(SKU: D59-37-172)

$45.00
5 In Stock

DRC ENZO | Fork Bracket Holder | 20/22/25/26/27mm Axle Sizes

Enzo Racing

DRC ENZO | Fork Bracket Holder | 20/22/25/26/27mm Axle Sizes

Co-developed product with Enzo Racing
(SKU: ED59-37-240)

$65.00
12 In Stock

DRC ENZO | Fork Outer Clamp/Holder | Quick Release

Enzo Racing

DRC ENZO | Fork Outer Clamp/Holder | Quick Release

Developed by Enzo Racing
(SKU: ED59-37-260)

$185.00
2 In Stock

DRC ENZO | Fork Cap Spinner | WP

DRC Zeta Hardware

DRC ENZO | Fork Cap Spinner | WP

(SKU: ED59-37-320)

$43.00
5 In Stock

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