Manufactured using only the highest quality 1045 high-carbon steel and most are heat treated for added strength and wear resistance
Computer designed weight reduction holes are included where possible
Most are zinc plated and some have a baked-on durable paint process for corrosion resistance
Rear Sprocket Steel 43t 520 Beta/Gas/Husq/Suz
Features:
Manufactured using only the highest quality 1045 high-carbon steel and most are heat treated for added strength and wear resistance
Computer designed weight reduction holes are included where possible
Most are zinc plated and some have a baked-on durable paint process for corrosion resistance
ATTRIBUTES:
BRAND: SUNSTAR
MPN: 2-363143
SKU: 2-363143
Fitment:
Beta 350 RR 2012
Beta 400 RR 2007 to 2012
Beta 450 RR 2008 to 2012
Beta 498 RR 2012
Beta 520 RR 2010 to 2011
Beta 525 RR 2008 to 2009
Gas Gas Ec 125 2004
Gas Gas Ec 125 2006 to 2008
Gas Gas Ec 125 2010
Gas Gas EC 200 2000
Gas Gas EC 200 2005
Gas Gas EC 200 2007 to 2008
Gas Gas EC 250 2005
Gas Gas EC 250 2008 to 2013
Gas Gas EC 250F 2013 to 2014
Gas Gas EC 300 2007
Gas Gas EC 300 2015
Gas Gas SM 400FSE 2003
Gas-Gas Ec 125 2003
Gas-Gas Ec 125 2005
Gas-Gas Ec 125 2009
Gas-Gas Ec 125 2011
Gas-Gas EC 200 2001 to 2004
Gas-Gas EC 200 2006
Gas-Gas EC 200 2009
Gas-Gas EC 200 2011
Gas-Gas EC 200 2013 to 2017
Gas-Gas EC 250 2001 to 2004
Gas-Gas EC 250 2006 to 2007
Gas-Gas EC 250 2014 to 2015
Gas-Gas EC 250 2017 to 2018
Gas-Gas EC 250F 2012
Gas-Gas EC 250F 2015
Gas-Gas EC 300 2001 to 2006
Gas-Gas EC 300 2008 to 2014
Gas-Gas EC 300 2017 to 2018
Gas-Gas SM 450FSE 2004 to 2005
Gas-Gas XC 250 2018
Gas-Gas XC 300 2018
Suzuki DR250SE 1990 to 1995
Suzuki DR350S 1990 to 1993
Suzuki DR350SE 1994 to 1995
Suzuki DR400 1980
Suzuki RM250 1979 to 1980
Suzuki RM400 1979 to 1980
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Cuts Through the Worst Mud, Fast
Mud Melter's formula breaks down caked-on dirt, clay, and trail grime without scrubbing. Spray it on, let it work, rinse it off — your bike is clean before the next moto.
Bikes
500+
cleaned
Race seasons
10+
tested
Satisfaction
100%
Safe on Every Surface
Formulated to be tough on mud but gentle on plastics, rubber, bearings, and graphics. No harsh solvents, no damage — just a clean bike ready for the next ride.
Made in a Real Race Shop
We didn't hire a marketing team to invent a product. We built Mud Melter because nothing else worked well enough on the bikes we were actually racing and rebuilding.
Load video:
Mud Melter in Action
See the difference one wash makes. Watch Mud Melter cut through race-day grime and leave your bike race-ready.
Questions about this product? Don't be a stranger.