Eibach EMS Rear Spring Kit for 1998–2008 KTM 125 SX and Other Models – Part EIB879.0020.1

Eibach's MOTO springs provide tuning capability for maximum perfromance and durability on any terrain. Color Update: Springs may vary between black and silver in color.

• Eibach EMS Springs Available in a Full Range of Rates to Fine Tune Suspension to each Rider.
• Highest Linearity and Guaranteed Consistency
• Ultra-Lightweight for Reduced Unsprung Mass
• Each Spring Individually Tested
• Made In U.S.A.

Upgrade suspension tuning and performance with the Eibach EMS Rear Spring Kit, part number EIB879.0020.1. Designed for powersports applications, this Eibach MOTO spring provides a consistent, durable solution for riders who want to fine-tune rear suspension performance across a variety of terrain and riding conditions.

The EMS spring system is available in a full range of rates, allowing suspension setup to be matched more closely to rider weight, riding style, and terrain. Its high linearity supports predictable suspension response, while individually testing each spring helps ensure dependable consistency from one unit to the next. The lightweight design also helps reduce unsprung mass, supporting responsive suspension movement and improved handling.

• Feature: Eibach EMS rear spring engineered for powersports suspension tuning.
• Feature: Full range of spring rates supports setup customization for individual riders.
• Feature: High linearity provides consistent and predictable suspension response.
• Feature: Lightweight construction helps reduce unsprung mass for responsive handling.

Key Product Specifications & Technical Data

• Brand: Eibach
• Part Number: EIB879.0020.1
• Product Type: EMS rear suspension spring kit
• Application: Powersports motorcycle suspension
• Spring Position: Rear
• Manufacturing Origin: Made in the USA
• Quality Control: Each spring individually tested
• Color: May vary between black and silver

What's Included in the Box

One Eibach EMS rear spring kit. Installation hardware and additional suspension components are not included unless specified by the vehicle manufacturer or kit contents.

Fitment

This Eibach rear spring kit fits select 1998 KTM 125 SX, 200 EXC, 200 MXC, 250 EXC, 250 MXC, 250 SX, 300 EXC, 300 MXC, 380 EXC, and 380 MXC models. Verify the exact motorcycle year, model, suspension configuration, and required spring rate before installation.

Features:

• Eibach EMS rear spring engineered for powersports suspension tuning.
• Full range of spring rates supports setup customization for individual riders.
• High linearity provides consistent and predictable suspension response.
• Lightweight construction helps reduce unsprung mass for responsive handling.

Fitments:
1998 KTM 125 SX Base
1998 KTM 200 Exc Base
1998 KTM 200 Mxc Base
1998 KTM 250 EXC Base
1998 KTM 250 MXC Base
1998 KTM 250 SX Base
1998 KTM 300 EXC Base
1998 KTM 300 MXC Base
1998 KTM 380 Exc Base
1998 KTM 380 Mxc Base
1998 KTM 380 Sx Base
1999 KTM 125 SX Base
1999 KTM 200 Exc Base
1999 KTM 200 Mxc Base
1999 KTM 250 EXC Base
1999 KTM 250 MXC Base
1999 KTM 250 SX Base
1999 KTM 300 EXC Base
1999 KTM 300 MXC Base
1999 KTM 380 Exc Base
1999 KTM 380 Mxc Base
1999 KTM 380 Sx Base
2000 KTM 125 SX Base
2000 KTM 200 Exc Base
2000 KTM 200 Mxc Base
2000 KTM 250 EXC Base
2000 KTM 250 MXC Base
2000 KTM 250 SX Base
2000 KTM 300 EXC Base
2000 KTM 300 MXC Base
2000 KTM 380 Exc Base
2000 KTM 380 Sx Base
2000 KTM 400 Exc Base
2000 KTM 400 Sx Base
2000 KTM 520 Exc Base
2000 KTM 520 Mxc Base
2000 KTM 520 Sx Base
2001 KTM 125 SX Base
2001 KTM 200 Exc Base
2001 KTM 200 Mxc Base
2001 KTM 250 EXC Base
2001 KTM 250 MXC Base
2001 KTM 250 SX Base
2001 KTM 300 EXC Base
2001 KTM 300 MXC Base
2001 KTM 380 Exc Base
2001 KTM 380 Mxc Base
2001 KTM 380 Sx Base
2001 KTM 400 Exc Base
2001 KTM 400 Mxc Base
2001 KTM 400 Sx Base
2001 KTM 520 Exc Base
2001 KTM 520 Mxc Base
2001 KTM 520 Sx Base
2002 KTM 125 SX Base
2002 KTM 200 Exc Base
2002 KTM 200 Mxc Base
2002 KTM 250 EXC Base
2002 KTM 250 MXC Base
2002 KTM 250 SX Base
2002 KTM 300 EXC Base
2002 KTM 300 MXC Base
2002 KTM 400 Exc Base
2002 KTM 400 Mxc Base
2002 KTM 400 Sx Base
2002 KTM 520 Exc Base
2002 KTM 520 Mxc Base
2002 KTM 520 Sx Base
2003 KTM 125 SX Base
2003 KTM 200 Exc Base
2003 KTM 200 Mxc Base
2003 KTM 200 Sx Base
2003 KTM 250 EXC Base
2003 KTM 250 SX Base
2003 KTM 300 EXC Base
2003 KTM 300 MXC Base
2003 KTM 450 EXC Base
2003 KTM 450 MXC Base
2003 KTM 450 SX-F Base
2003 KTM 525 Exc Base
2003 KTM 525 Mxc Base
2003 KTM 525 Sx Base
2004 KTM 125 SX Base
2004 KTM 200 Exc Base
2004 KTM 200 Sx Base
2004 KTM 250 EXC Base
2004 KTM 250 SX Base
2004 KTM 300 EXC Base
2004 KTM 300 MXC Base
2004 KTM 450 EXC Base
2004 KTM 450 MXC Base
2004 KTM 450 SX-F Base
2004 KTM 525 Exc Base
2004 KTM 525 Mxc Base
2004 KTM 525 Smr Base
2004 KTM 525 Sx Base
2005 KTM 125 SX Base
2005 KTM 200 Exc Base
2005 KTM 250 EXC Base
2005 KTM 250 SX Base
2005 KTM 250 SX-F Base
2005 KTM 300 EXC Base
2005 KTM 300 MXC Base
2005 KTM 450 EXC Base
2005 KTM 450 MXC Base
2005 KTM 450 SMR Base
2005 KTM 450 SX-F Base
2005 KTM 525 Exc Base
2005 KTM 525 Mxc Base
2005 KTM 525 Smr Base
2005 KTM 525 Sx Base
2006 KTM 125 SX Base
2006 KTM 200 Xc Base
2006 KTM 200 Xc-W Base
2006 KTM 250 SX Base
2006 KTM 250 XC Base
2006 KTM 250 XC-F Base
2006 KTM 250 XC-W Base
2006 KTM 250 XCF-W Base
2006 KTM 300 XC Base
2006 KTM 300 XC-W Base
2006 KTM 450 SMR Base
2006 KTM 450 SX-F Base
2006 KTM 450 XC-W Base
2006 KTM 525 Exc Base
2006 KTM 525 Exc-G Base
2006 KTM 525 Smr Base
2006 KTM 525 Sx Base
2006 KTM 525 Xc-G Base
2007 KTM 125 SX Base
2007 KTM 200 Xc Base
2007 KTM 200 Xc-W Base
2007 KTM 250 SX Base
2007 KTM 250 SX-F Base
2007 KTM 250 XC Base
2007 KTM 250 XC-F Base
2007 KTM 250 XC-W Base
2007 KTM 250 XCF-W Base
2007 KTM 300 XC Base
2007 KTM 300 XC-W Base
2007 KTM 450 SMR Base
2007 KTM 450 SX-F Base
2007 KTM 450 XC-W Base
2007 KTM 505 Sx-F Base
2007 KTM 525 Exc Base
2007 KTM 560 Smr Base
2007 KTM 950 Super Enduro R Base
2007 KTM 990 Adventure Base
2008 KTM 125 SX Base
2008 KTM 200 Xc Base
2008 KTM 200 Xc-W Base
2008 KTM 250 SX Base
2008 KTM 250 SX-F Base
2008 KTM 250 XC Base
2008 KTM 250 XC-F Base
2008 KTM 250 XC-W Base
2008 KTM 250 XCF-W Base
2008 KTM 300 XC Base
2008 KTM 300 XC-W Base
2008 KTM 450 EXC-R Base
2008 KTM 450 SMR Base
2008 KTM 450 SX-F Base
2008 KTM 450 XC-W Base
2008 KTM 505 Sx-F Base
2008 KTM 505 Xc-F Base
2008 KTM 530 Exc-R Base
2008 KTM 530 Xc-W Base
2008 KTM 560 Smr Base
2008 KTM 950 Super Enduro R Base
2008 KTM 990 Adventure Base
2009 KTM 125 SX Base
2009 KTM 150 SX Base
2009 KTM 200 Xc Base
2009 KTM 200 Xc-W Base
2009 KTM 250 SX Base
2009 KTM 250 SX-F Base
2009 KTM 250 XC Base
2009 KTM 250 XC-F Base
2009 KTM 250 XC-W Base
2009 KTM 250 XCF-W Base
2009 KTM 300 XC Base
2009 KTM 300 XC-W Base
2009 KTM 450 EXC-R Base
2009 KTM 450 XC-W Base
2009 KTM 505 Xc-F Base
2009 KTM 530 Exc-R Base
2009 KTM 530 Xc-W Base
2009 KTM 950 Super Enduro R Base
2009 KTM 990 Adventure Base
2010 KTM 125 SX Base
2010 KTM 150 SX Base
2010 KTM 200 Xc-W Base
2010 KTM 250 SX Base
2010 KTM 250 SX-F Base
2010 KTM 250 XC Base
2010 KTM 250 XC-W Base
2010 KTM 250 XCF-W Base
2010 KTM 300 XC Base
2010 KTM 300 XC-W Base
2010 KTM 450 EXC-R Base
2010 KTM 450 SX-F Base
2010 KTM 450 XC-W Base
2010 KTM 530 Exc-R Base
2011 KTM 125 SX Base
2011 KTM 150 SX Base
2011 KTM 200 Xc-W Base
2011 KTM 250 SX Base
2011 KTM 250 SX-F Base
2011 KTM 250 XC Base
2011 KTM 250 XC-W Base
2011 KTM 250 XCF-W Base
2011 KTM 300 XC Base
2011 KTM 300 XC-W Base
2011 KTM 450 XC-W Base
2012 KTM 200 Xc-W Base
2012 KTM 250 XC-W Base
2012 KTM 250 XCF-W Base
2012 KTM 300 XC Base
2012 KTM 300 XC-W Base
2012 KTM 350 EXC-F Base
2012 KTM 350 XCF-W Base
2012 KTM 450 XC-W Base
2012 KTM 500 EXC Base
2012 KTM 500 XC-W Base
2013 KTM 200 Xc-W Base
2013 KTM 250 XC-W Base
2013 KTM 250 XCF-W Base
2013 KTM 300 XC Base
2013 KTM 300 XC-W Base
2013 KTM 350 EXC-F Base
2013 KTM 350 XCF-W Base
2013 KTM 450 XC-W Base
2013 KTM 500 EXC Base
2013 KTM 500 XC-W Base
2014 KTM 200 Xc-W Base
2014 KTM 250 XC-W Base
2014 KTM 250 XCF-W Base
2014 KTM 300 XC Base
2014 KTM 300 XC-W Base
2014 KTM 350 EXC-F Base
2014 KTM 350 XCF-W Base
2014 KTM 450 XC-W Base
2014 KTM 500 XC-W Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1