BIHR and DID offer you this reinforced chain kit for your motocross KTM SX 125cc. This kit consists of a reinforced chain with are quick release, a sprocket size to choose and that crown size to choose lightened. Of excellent quality, it will be mounted without worry on your enduro. The advantage of taking a complete chain kit is that you will receive this pack with a chain of the right size. No need to cut it during assembly. The original transmission for this bike is a 13 sprocket, a 50 tooth sprocket like this chain kit.

Fits on :

KTM 125 SX 1999

KTM 125 SX 2001

KTM 125 SX 2003

KTM 125 SX 2005

KTM 125 SX 2007

KTM 125 SX 2009

KTM 125 SX 2011

KTM 125 SX 2013

KTM 125 SX 2015

KTM 125 SX 2017

KTM 125 SX 2019

KTM 125 SX 2000

KTM 125 SX 2002

KTM 125 SX 2004

KTM 125 SX 2006

KTM 125 SX 2008

KTM 125 SX 2010

KTM 125 SX 2012

KTM 125 SX 2014

KTM 125 SX 2016

KTM 125 SX 2018