KTM 125 SX 2011

Calculate Spring Rates

Rider Weight

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














Eibach Suspension Technology

Eibach EMS Moto Fork Springs 43.6 x 480 (19-180) WP Twin Chamber Bladder Fork

43.6mm OD x 480mm Free Length
(SKU: 969)
$249.94
Special Order
Shipped 2-3 Days. Stock at Eibach Australia.
Shipped 2-3 Days. Stock at Eibach Australia.
$249.94
Special Order
Shipped 2-3 Days. Stock at Eibach Australia.
Shipped 2-3 Days. Stock at Eibach Australia.

WP Genuine Parts

WP Viton Cartridge Rod Seal (48600829)

12mm id x 17mm od x 3.5mm tall - Twin Chamber
(SKU: 24-703-08)
Inside Diameter d (mm):   12.0
Height H (mm):   3.5
Outside Ø D (mm):   17.0
$33.00
133 In Stock



Kayaba (KYB) Genuine Parts

KYB Genuine Front Fork Slide Metal (Pair) 48mm WP

OEM KYB Japan
(SKU: 110044800102)
Inside Diameter d (mm):   48.0
Fork Inner Tube Ø d (mm):   48.0
Height H (mm):   12.0
Outside Ø D (mm):   52.0
Wall Thickness (mm):   2.0
$48.93
59 In Stock

Teknik Motorsport

Outer Guide Bush 48 x 12 x 2.0 Aftermarket

48mm id x 12mm tall x 2.0mm thick
(SKU: 24-580-01)
Inside Diameter d (mm):   48.0
Fork Inner Tube Ø d (mm):   48.0
Height H (mm):   12.0
Outside Ø D (mm):   52.0
Wall Thickness (mm):   2.0
$6.60
477 In Stock






SKF Sealing

SKF WP Fork Seal Kit 48mm (Dual Comp)

Requires 2 kits for complete fork service.
(SKU: SKF-DUAL-48W)
Colour:   Green/Orange
Seal Outer Ø D (mm):   58.20
Seal Height H (mm):   9.0
Seal Wiper Outside Ø D1 (mm):   58.70
Seal Wiper Height H1 (mm):   5.7
Fork Inner Tube Ø d (mm):   48.0
$62.95
15 In Stock

SKF Sealing

SKF 48mm WP Fork Seal & Wiper Set

Requires 2 kits for complete fork service.
(SKU: SKF48W)
Colour:   Green
Seal Outer Ø D (mm):   58.20
Seal Height H (mm):   9.0
Seal Wiper Outside Ø D1 (mm):   58.70
Seal Wiper Height H1 (mm):   5.7
Fork Inner Tube Ø d (mm):   48.0
$59.95
4 In Stock

SKF Sealing

SKF 48mm WP Fork Seal & Wiper Set - Heavy Duty

Requires 2 kits for complete fork service.
(SKU: SKF48WHD)
Colour:   Green
Seal Outer Ø D (mm):   58.20
Seal Height H (mm):   9.0
Seal Wiper Outside Ø D1 (mm):   58.70
Seal Wiper Height H1 (mm):   5.7
Fork Inner Tube Ø d (mm):   48.0
$59.95
28 In Stock





HiCalibre

HiCalibre Shock Spring 63 x 260 (Eibach 896)

63mm id x 260mm free length
(SKU: 20-095)

Eibach Suspension Technology

EMS Moto Shock Spring Kit 63 x 260mm

Single Shock Spring
(SKU: 879)

































Kayaba (KYB) Genuine Parts

KYB Genuine KYB Grease 250ml

OEM KYB Japan
(SKU: 130062500101)
$39.56
Coming Soon
Order placed with KYB every week. 2-3 week delivery if in stock at KYB.