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.
Regular price
$67.99
Sale price
$67.99
Regular price
$81.95
Unit price
per
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Features:
- Use only the highest quality aerospace grade 7075-T6 aluminum for high strength and light weight and computer designed weight reduction holes are included for even less weight
- Exclusive tooth-and-valley design gives you 24% more chain contact area for a better transfer of power to the rear wheel and a larger area to distribute the chain impact stress resulting in a virtually indestructible sprocket
- A hard anodized coating is applied to provide a super durable finish to an already great sprocket
Rear Sprocket Aluminum 40t 520 Yam
Features:
- Use only the highest quality aerospace grade 7075-T6 aluminum for high strength and light weight and computer designed weight reduction holes are included for even less weight
- Exclusive tooth-and-valley design gives you 24% more chain contact area for a better transfer of power to the rear wheel and a larger area to distribute the chain impact stress resulting in a virtually indestructible sprocket
- A hard anodized coating is applied to provide a super durable finish to an already great sprocket
ATTRIBUTES:
BRAND: SUNSTAR
MPN: 5-367940
SKU: 5-367940
Fitment:
Yamaha Dt400 1977 to 1978
Yamaha It250 1977 to 1980
Yamaha It400 1976 to 1979
Yamaha It425 1980
Yamaha Mx250 1975
Yamaha Mx400 1975
Yamaha TT500 1976 to 1981
Yamaha YFM350X Warrior 1989 to 2004
Yamaha YFS200 Blaster 1988 to 2006
Yamaha YFZ350 Banshee 1989 to 2006
Yamaha YTZ250 Tri-Z 1985 to 1986
Yamaha YZ250 1974 to 1979
Yamaha YZ360 1974 to 1975
Yamaha YZ400 1976 to 1979
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Bikes
500+ cleaned
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Race seasons
10+ tested
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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.
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