MTX OE Steel sprockets are strong and durable, heat-treated and hand-finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price, making them your ideal cost-effective solution for replacing old worn and warped sprockets.

OEM replacement
Exceeds OEM specifications
Heat treated and hand finished
Constructed from C49 high carbon steel

Pitch: 520
Teeth: 45

NOTE: Actual sprocket design may be different from the image above.


Bike Fitment:

  • fits Husqvarna WR125 1990
  • fits Husqvarna WR125 1991
  • fits Husqvarna WR125 1992
  • fits Husqvarna WR125 1993
  • fits Husqvarna WR125 1994
  • fits Husqvarna WR125 1995
  • fits Husqvarna WR125 1996
  • fits Husqvarna WR125 1997
  • fits Husqvarna WR125 1998
  • fits Husqvarna WR125 1999
  • fits Husqvarna WR125 2000
  • fits Husqvarna WR125 2001
  • fits Husqvarna WR125 2002
  • fits Husqvarna WR125 2003
  • fits Husqvarna WR125 2004
  • fits Husqvarna WR125 2005
  • fits Husqvarna WR125 2006
  • fits Husqvarna WR125 2007
  • fits Husqvarna WR125 2008
  • fits Husqvarna WR125 2009
  • fits Husqvarna WR125 2010
  • fits Husqvarna WR125 2011
  • fits Husqvarna WR125 2012
  • fits Husqvarna WR125 2013
SKU S2-SPR82045_HQ71
Brand MTX
Shipping Weight 1.2000kg

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