Eibach EMS Rear Spring Kit for 1998-2008 KTM 125 SX and Select KTM Models, Part EIB879.0005.1

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.

The Eibach EMS Rear Spring Kit is engineered to help riders fine-tune suspension performance for improved control, stability, and durability across a wide range of terrain. Designed for powersports applications, this Eibach spring provides a reliable suspension tuning solution for riders seeking consistent performance from their KTM motorcycle.

Eibach EMS springs are available in a broad range of rates, allowing suspension settings to be matched more closely to rider preferences and riding conditions. The spring is manufactured for high linearity and guaranteed consistency, helping deliver predictable suspension response throughout its operating range. Its lightweight construction also helps reduce unsprung mass, supporting responsive handling and improved suspension movement.

Each Eibach spring is individually tested to verify quality and performance before leaving the factory. The spring is made in the U.S.A. and may be supplied in either black or silver, as color can vary. This kit fits select 1998 KTM models, including the 125 SX, 200 EXC, 200 MXC, 250 EXC, 250 MXC, 250 SX, 300 EXC, 300 MXC, 380 EXC, and 380 MXC. Verify motorcycle application and required spring rate before installation.

Product Specifications & Technical Data

• Brand: Eibach
• Part Number: EIB879.0005.1
• Product Type: EMS rear spring kit
• Application: Powersports motorcycle suspension
• Construction: Lightweight performance spring
• Performance Design: High linearity and consistent spring response
• Quality Control: Each spring individually tested
• Country of Manufacture: Made in the U.S.A.

What's Included

• One Eibach EMS rear suspension spring

Fitment

Fits 1998 KTM 125 SX, 1998 KTM 200 EXC, 1998 KTM 200 MXC, 1998 KTM 250 EXC, 1998 KTM 250 MXC, 1998 KTM 250 SX, 1998 KTM 300 EXC, 1998 KTM 300 MXC, 1998 KTM 380 EXC, and 1998 KTM 380 MXC. Confirm exact fitment and spring-rate requirements for the motorcycle and rider before purchase.

Features:

• Tunable Suspension Performance: Available spring rates help riders fine-tune suspension response for their preferences and terrain.
• Consistent Spring Response: High linearity and guaranteed consistency provide predictable suspension performance.
• Lightweight Construction: Reduced unsprung mass supports responsive handling and suspension movement.
• Individually Tested: Every spring is tested for quality and performance before shipment.
• Made in the U.S.A.: Manufactured in the United States to Eibach quality standards.
• Color Variation: Springs may be supplied in black or silver depending on production availability.

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