The Moose Offroad 428 RXP Pro-MX Drive Chain is engineered for high-powered mini-racing machines, delivering race-grade strength in a lightweight 428 pitch package. Built to handle the demands of 80–125cc applications on the track.
Non-O-ring design — lightweight and optimized for mini MX performance
High-tensile-strength nickel-plated inner link plates
Rust-resistant gold-plated side plates
Solid rollers for smooth, consistent power transfer
Pre-greased for high-load applications right out of the box
Recommended for 80–125cc applications
Clip-type connecting link included
Replacement connecting link available separately
Specs:
Brand: Moose Offroad
Size: 428
Links: 116
MPN: M575-00-116
SKU: M57500116
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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.